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2.0.5 ... 2.1.6

Author SHA1 Message Date
d14c759a48 Merge pull request #210 from chrisallenlane/issue-180
Issue #180
2015-02-11 21:05:12 -05:00
c70dc002fa Issue #180
Now, whenever a cheatsheet is to be edited, if that cheatsheet does not
exist on the `DEFAULT_SHEET_PATH`, it is first copied there before being
opened for editing. This prevents system-wide cheatsheets from being
edited when using `cheat` as `root`.
2015-02-11 21:02:45 -05:00
ff8ba4e717 Merge pull request #209 from chrisallenlane/edit-after-copy
Resolves #207
2015-02-10 19:37:05 -05:00
718ec4f685 Resolves #207
- Solves issue whereby global cheatsheets fail to save after editing

- `cheat` no longer asks a user if a global cheatsheet should be copied
  locally before editing, and instead just silently does so.
2015-02-10 19:35:14 -05:00
3d8343a878 Version bump 2015-02-09 18:10:08 -05:00
a5352ad9e5 Trivial edits to uniq cheatsheet 2015-02-09 18:07:17 -05:00
f5ee3d5e29 Merge branch 'master' of https://github.com/shigemk2/cheat into shigemk2-master
* 'master' of https://github.com/shigemk2/cheat:
  Refer sort -u
  Fix dc option
  uniq: add examples
2015-02-09 18:06:20 -05:00
e64babc972 Trivial edits to cheatsheets. 2015-02-09 18:05:13 -05:00
cd465ef84f Merge branch 'master' of https://github.com/Aayush-Kasurde/cheat into Aayush-Kasurde-master
* 'master' of https://github.com/Aayush-Kasurde/cheat:
  Added perforce commands
  Added udisksctl
  Added Journalctl commands
  Added zoneadm commands
2015-02-09 18:03:28 -05:00
96e26a38d4 Added newline to end of dnf file. 2015-02-09 18:01:40 -05:00
998ed00424 Merge branch 'dnf' of https://github.com/amitsaha/cheat into amitsaha-dnf
* 'dnf' of https://github.com/amitsaha/cheat:
  Add cheatsheet for dnf
2015-02-09 18:00:38 -05:00
1fd03d3305 Merge pull request #205 from thylong/dpkg
Add cheat for dpkg
2015-02-09 17:58:24 -05:00
77cba58599 Merge pull request #203 from amitsaha/docker_update
docker: add 'docker exec'
2015-02-09 17:57:39 -05:00
c5a738a8b1 Merge pull request #199 from Mic92/patch-8
ip: better route example
2015-02-09 17:56:57 -05:00
250a265b25 Added perforce commands 2015-01-27 22:07:43 +05:30
c232721119 Add cheatsheet for dnf 2015-01-22 16:30:49 +10:00
55492c50ac Added udisksctl 2015-01-20 21:34:11 +05:30
d9df28e3f2 Update dpkg 2015-01-20 12:22:47 +01:00
710c7bcf70 Add cheat for dpkg 2015-01-20 01:42:26 +01:00
efba736aee Added Journalctl commands 2015-01-18 20:03:42 +05:30
95774db7c5 Added zoneadm commands 2015-01-14 21:12:23 +05:30
da63c5d27f docker: add 'docker exec' 2015-01-13 13:51:35 +10:00
2e1cda114a Refer sort -u 2015-01-12 21:29:35 +09:00
353fe48d60 Fix dc option 2015-01-12 21:17:55 +09:00
a96bd229a6 uniq: add examples 2015-01-10 00:28:18 +09:00
be2cb6e632 Version 2.1.3
- Added new cheatsheets
- Appended to `.gitignore`
2015-01-05 20:44:25 -05:00
426b0aaa0d Merge pull request #197 from thylong/gzip
Add cheat for gzip
2015-01-05 20:39:35 -05:00
9041c57d21 Merge pull request #200 from poliveira89/new_cheatsheets
New cheatsheets
2015-01-05 20:38:19 -05:00
1dd9d85509 Merge branch 'gzip' of github.com:thylong/cheat into gzip
Conflicts:
	cheat/cheatsheets/gzip
2015-01-04 13:24:52 +01:00
9506167af8 Add cheat for gzip 2015-01-04 13:23:47 +01:00
27482cbabd ip: better route example
Assigning a subnet is already covered in the example below. Setting a default route via a router is the most common use case of ip route IMHO.
2014-12-30 10:07:13 +01:00
03bb651bf0 Version bump 2014-12-29 21:45:46 -05:00
c4a5ca3900 Merge pull request #198 from thylong/ssh_forward
Update cheat ssh
2014-12-29 21:37:39 -05:00
03b587f538 Merge pull request #196 from Mic92/patch-7
ss
2014-12-29 21:36:59 -05:00
e4d7722476 Merge pull request #195 from Mic92/master
ping6
2014-12-29 21:36:18 -05:00
3807aa5433 Merge pull request #194 from Mic92/patch-6
smbclient
2014-12-29 21:35:40 -05:00
956ce7fadd Update cheat ssh 2014-12-26 15:57:01 -05:00
57876ed0e7 Add cheat for gzip 2014-12-26 15:46:48 -05:00
58abb16ca1 ss 2014-12-24 21:42:16 +01:00
54e30022f0 ping6: fix typo 2014-12-24 18:08:56 +01:00
c412cd0534 ping6 2014-12-24 12:15:03 +01:00
2d67038188 smbclient 2014-12-24 12:13:29 +01:00
603bc360c0 Version bump 2014-12-09 20:58:15 -05:00
f772ef167e Merge pull request #190 from ImmortalPC/master
[NMAP] Change comment "300" => X
2014-12-09 20:39:29 -05:00
2c2ab6a57f Merge pull request #191 from amitsaha/master
Add cheat for docker
2014-12-09 20:39:15 -05:00
61458933eb SSH cheatsheet updated: support for SSH tunnels between local host and remote host 2014-11-22 17:15:51 +00:00
6f579f9234 New cheatsheet added: support for Bower (frontend package manager) 2014-11-22 17:09:58 +00:00
77429d9ccc Add cheat for docker 2014-10-23 14:48:25 +10:00
4ea583503b [NMAP] Change comment "300" => X 2014-10-20 19:31:31 +02:00
7eb405dcf8 Merge pull request #189 from chrisallenlane/dev
Cherry-picking changes from #185
2014-10-19 11:46:27 -04:00
6b8ecd6b5c Cherry-picking changes from #185
@zhujian0805 contributed some excellent cheatsheets in #185, but some
binary files seem to have gotten mixed into the commit as well. This
commit cherry-picks the cheatsheet file changes from that PR while
leaving behind the cruft.

Also performed minor editing on some of the cheatsheets.
2014-10-19 11:43:43 -04:00
6efae113cf Merge branch 'master' of github.com:erikcox/cheat into erikcox-master
* 'master' of github.com:erikcox/cheat:
  Added a condition in prompt_yes_or_no() to use input or raw_input
  First attempt at making utils.py compatible with Python 2 and 3.
2014-10-19 11:02:32 -04:00
ed91f9fa37 Merge branch 'master' of github.com:ImmortalPC/cheat into ImmortalPC-master
* 'master' of github.com:ImmortalPC/cheat:
  [GREP,NMAP,RM,WGET] Add new cheats
2014-10-18 18:41:32 -04:00
0720d0fdc2 Merge pull request #188 from Mic92/patch-5
mount: add bind mount
2014-10-18 18:38:56 -04:00
cb706de241 Merge pull request #183 from ihashacks/master
add debugging examples for bash, add new command route
2014-10-18 18:37:50 -04:00
873968903a mount: add bind mount 2014-10-12 13:16:53 +02:00
dde3acf109 Added a condition in prompt_yes_or_no() to use input or raw_input 2014-09-13 15:46:57 -07:00
d1d5d84e4c First attempt at making utils.py compatible with Python 2 and 3. 2014-09-13 15:09:40 -07:00
41d2a810e6 add debugging examples for bash
add new command route
2014-08-13 10:49:56 -07:00
28478ff257 Merge pull request #181 from laomaiweng/cheatsheets
Additional cheatsheets: rpm, hub
2014-08-11 21:34:12 -04:00
111c2098c0 Merge pull request #182 from barhamd/patch-1
Never parse ls.
2014-08-11 21:30:44 -04:00
ce611eaceb Never parse ls.
http://mywiki.wooledge.org/ParsingLs

It's about the only thing I really know about bash.
2014-08-08 11:52:43 -06:00
ab2d96edb4 Add new readline cheatsheet 2014-08-07 12:32:34 +02:00
b193112a13 Add new ['hub'](https://hub.github.com/) cheatsheet 2014-08-07 12:00:48 +02:00
db92b4c5d8 Add new 'rpm' cheatsheet 2014-08-07 11:59:59 +02:00
8dd00d8c9b Merge pull request #179 from chrisallenlane/dev
Issue #175
2014-08-06 22:06:11 -04:00
f9f1c5b3e4 Issue #175
Noted `tldr` as a closely-related project in the `README`.
2014-08-06 22:04:19 -04:00
6a8e3f7fc6 Version bump. 2014-08-06 22:01:06 -04:00
64d331265e Merge pull request #178 from chrisallenlane/root
Issue #172
2014-08-06 21:57:36 -04:00
e391cf2f01 Issue #172
Previously, `cheat` would exit if run by `root`. The rationale was:

If `cheat` was run by an unprivileged user (`chris`, for example), the
`$DEFAULT_CHEAT_DIR` would default to `/home/chris/.cheat`. If cheat was
run via `sudo`, however, the `$DEFAULT_CHEAT_DIR` would suddenly be
`/root/.cheat`.

Presuming that those individual user cheat dirs actually contained cheat
sheets, this could cause confusion, because cheat sheets accessible to
one user (`chris`) would not be accessible to the other (`root`). Thus,
cheatsheets would appear and disappear, depending on which user was
running `cheat`. (This would only be an issue, of course, for cheat
sheets that existed within the respective users' cheat dirs. System-wide
cheat sheets would be unaffected.)

`cheat` was thus programmed to gracefully fail when run as `root` to
prevent that possible confusion.

However, I'm backing away from that reasoning, because:

1. It's causing a headache for real users who'd like to run `cheat` as
root

2. Other venerable programs (`vim`, etc.) suffer from the same problem,
but nobody seems to mind enough to do anything about it. Thus, I suppose
the laissez-faire approach is essentially the sanctioned "solution" to
this problem.

3. Users sufficently troubled by this confusion may rememdy the problem
manually by setting environment variables (`$DEFAULT_CHEAT_DIR`, etc.)

Thus, `cheat` no longer complains if run by `root`.

Version-bumped to 2.1.0.
2014-08-06 21:56:19 -04:00
3e287e62b8 Merge pull request #174 from juliushaertl/master
Add cheat for iproute2
2014-08-06 21:23:18 -04:00
13429f6148 Merge pull request #177 from ahbahlut/patch-1
Update apt-get
2014-08-06 21:22:29 -04:00
f125db6f45 Update apt-get
Mistake on #7
2014-08-06 09:25:08 +02:00
22a33dc5d3 [GREP,NMAP,RM,WGET] Add new cheats 2014-07-29 18:01:04 +02:00
7bd603cf23 Add cheat for iproute2 2014-07-29 12:13:32 +02:00
d0324ecef3 Merge pull request #169 from chrisallenlane/tee
Added a `tee` cheatsheet
2014-06-22 17:24:39 -04:00
d1fb8414f8 Added a tee cheatsheet 2014-06-22 17:24:09 -04:00
191a5e6e84 Trivial changes on jedahan/patch-1 2014-06-22 17:17:27 -04:00
95636f5433 Add homebrew install instructions to readme
Could close https://github.com/chrisallenlane/cheat/issues/167 , thanks @xu-cheng for making the formula
2014-06-09 00:49:19 -04:00
e4417b2d65 Version bump
Realized a 2.0.8 had already been pushed to PyPi, so I just
version-bumped this to 2.0.9.
2014-06-03 22:38:24 -04:00
eda53cccd6 Minor tweaks on PR #163
- Backed out Windows-related work in `setup.py`, because it is still
  in-progress

- Minor changes to the `README`
2014-06-03 22:34:50 -04:00
ccfe2a9cbd missing file in version bump 2014-05-30 12:24:39 +10:00
301203f268 version bump as requested 2014-05-30 12:20:09 +10:00
9cd4bdd6d7 Merge branch 'master' of github.com:chid/cheat 2014-05-30 12:18:43 +10:00
7b895adee5 Merge branch 'master' of https://github.com/chrisallenlane/cheat
Conflicts:
	setup.py
2014-05-30 12:14:33 +10:00
b77b9e8541 Update README.md 2014-05-29 12:01:25 +10:00
d68fb456ba Added PyPi Badge
Added Badge
2014-05-29 11:59:40 +10:00
d7d033c908 Version bump 2014-05-28 21:02:27 -04:00
fa4b482832 Merge branch 'py3-fix' of github.com:chid/cheat into chid-py3-fix
* 'py3-fix' of github.com:chid/cheat:
  simple py3 import change
2014-05-28 21:00:52 -04:00
cf8893ec5f Merge pull request #165 from chrisallenlane/no-autocomplete
Resolves #160
2014-05-28 20:51:11 -04:00
0a3fd3559c Resolves #160
The `setup.py` script no longer attempts to install files to privileged
system directories. (Previously, it attempted to do this in order to
enable command-line autocompletion.) In lieu of doing this within the
installer directly, I have simply included brief instructions explaining
how to configure this manually.

Version bumped accordingly.
2014-05-28 20:49:56 -04:00
6a4414f538 simple py3 import change 2014-05-29 09:56:54 +10:00
538aeee2b2 adding creation of batch file 2014-05-29 09:40:58 +10:00
371c0af156 Trivial
Deleted an unneeded space character.
2014-05-25 23:05:26 -04:00
43 changed files with 544 additions and 69 deletions

3
.gitignore vendored
View File

@ -1,2 +1,5 @@
*.pyc *.pyc
MANIFEST
build build
cheat.egg-info
dist

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@ -9,6 +9,10 @@ remember.
`cheat` depends only on `python` and `pip`. `cheat` depends only on `python` and `pip`.
PyPI status:
[![Latest Version](https://pypip.in/version/cheat/badge.png)](https://pypi.python.org/pypi/cheat/)
[![Downloads](https://pypip.in/download/cheat/badge.png)](https://pypi.python.org/pypi/cheat/)
Example Example
------- -------
@ -45,6 +49,17 @@ to store notes on your favorite cookie recipes, feel free.
Installing Installing
---------- ----------
### Using pip ###
sudo pip install cheat
### Using homebrew ###
brew install cheat
### Manually ###
First install the required python dependencies with: First install the required python dependencies with:
sudo pip install docopt pygments sudo pip install docopt pygments
@ -104,6 +119,13 @@ enable this feature, set a `CHEATCOLORS` environment variable:
export CHEATCOLORS=true export CHEATCOLORS=true
### Enabling Command-line Autocompletion ###
The `cheat/autocompletion` directory contains scripts to enable command-line
autocompletion for various shells. To activate autocompletion, simply copy the
appropriate script to the appropriate path on your system. (The "appropriate
path" will vary on a per-platform basis, so this documentation shall not
speculate as to where that may be.)
Related Projects Related Projects
---------------- ----------------
@ -119,6 +141,8 @@ Related Projects
- [`cheat` RubyGem][3]: A clever gem from 2006 that clearly had similar - [`cheat` RubyGem][3]: A clever gem from 2006 that clearly had similar
motivations. It is unclear whether or not it is currently maintained. motivations. It is unclear whether or not it is currently maintained.
- [`tldr`][tldr]: "Simplified and community-driven man pages".
[dotfiles]: http://dotfiles.github.io/ [dotfiles]: http://dotfiles.github.io/
[jahendrie]: https://github.com/jahendrie [jahendrie]: https://github.com/jahendrie
@ -126,3 +150,4 @@ Related Projects
[2]: https://github.com/jahendrie/cheat [2]: https://github.com/jahendrie/cheat
[3]: http://errtheblog.com/posts/21-cheat [3]: http://errtheblog.com/posts/21-cheat
[4]: https://github.com/chrisallenlane/cheat/pull/77 [4]: https://github.com/chrisallenlane/cheat/pull/77
[tldr]: https://github.com/tldr-pages/tldr

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@ -38,7 +38,7 @@ from docopt import docopt
if __name__ == '__main__': if __name__ == '__main__':
# parse the command-line options # parse the command-line options
options = docopt(__doc__, version='cheat 2.0.5') options = docopt(__doc__, version='cheat 2.1.6')
# list directories # list directories
if options['--directories']: if options['--directories']:

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@ -1,3 +1,3 @@
import sheet from . import sheet
import sheets from . import sheets
import utils from . import utils

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@ -4,7 +4,7 @@
apt-get update apt-get update
# To download and install updates without installing new package. # To download and install updates without installing new package.
apt-get update apt-get upgrade
# To download and install the updates AND install new necessary packages # To download and install the updates AND install new necessary packages
apt-get dist-upgrade apt-get dist-upgrade

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@ -1,5 +1,5 @@
# To implement a for loop: # To implement a for loop:
for file in `ls .`; for file in *;
do do
echo $file found; echo $file found;
done done
@ -12,3 +12,9 @@ in
2) echo "two found";; 2) echo "two found";;
3*) echo "something beginning with 3 found";; 3*) echo "something beginning with 3 found";;
esac esac
# Turn on debugging:
set -x
# Turn off debugging:
set +x

26
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@ -0,0 +1,26 @@
# Install a package locally
bower install <package-name>
# Install a package locally directly from github
bower install <user>/<repo>
# Install a specific package locally
bower install <package-name>#<version>
# Install a package locally and save installed package into bower.json
bower install <package-name> --save
# Retrieve info of a particular package
bower info <package-name>
# List local packages
bower list
# Search for a package by name
bower search <package-name>
# Update a package to their newest version
bower update <package-name>
# Remove a local package
bower uninstall <package-name>

16
cheat/cheatsheets/dnf Normal file
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@ -0,0 +1,16 @@
# To install the latest version of a package:
dnf install <package name>
# To search package details for the given string
dnf search <string>
# To find which package provides a binary
dnf provides <path to binary>
# The following are available after installing "dnf-plugins-core"
# Download a package
dnf download <package name>
# install the build dependencies for a SRPM or from a .spec file
dnf builddep <srpm/.spec file>

29
cheat/cheatsheets/docker Normal file
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@ -0,0 +1,29 @@
# Start docker daemon
docker -d
# start a container with an interactive shell
docker run -ti <image_name> /bin/bash
# "shell" into a running container (docker-1.3+)
docker exec -ti <container_name> bash
# inspect a running container
docker inspect <container_name> (or <container_id>)
# Get the process ID for a container
# Source: https://github.com/jpetazzo/nsenter
docker inspect --format {{.State.Pid}} <container_name_or_ID>
# List the current mounted volumes for a container (and pretty print)
# Source:
# http://nathanleclaire.com/blog/2014/07/12/10-docker-tips-and-tricks-that-will-make-you-sing-a-whale-song-of-joy/
docker inspect --format='{{json .Volumes}}' <container_id> | python -mjson.tool
# list currently running containers
docker ps
# list all containers
docker ps -a
# list all images
docker images

11
cheat/cheatsheets/dpkg Normal file
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@ -0,0 +1,11 @@
# Install the package or upgrade it
dpkg -i test.deb
# Remove a package including configuration files
dpkg -P test.deb
# List all installed packages with versions and details
dpkg -I
# Find out if a Debian package is installed or not
dpkg -s test.deb | grep Status

2
cheat/cheatsheets/du Normal file
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@ -0,0 +1,2 @@
# To sort directories/files by size
du -sk *| sort -rn

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@ -20,10 +20,10 @@ find ./path/ -name '*.txt' -exec rm '{}' \;
find ./path/ -name '*.txt' | xargs grep 'string' find ./path/ -name '*.txt' | xargs grep 'string'
# To find files with size bigger than 5 Mb and sort them by size: # To find files with size bigger than 5 Mb and sort them by size:
find ./ -size +5M -type f -print0 | xargs -0 ls -Ssh find . -size +5M -type f -print0 | xargs -0 ls -Ssh | sort -z
# To find files bigger thank 2 MB and list them: # To find files bigger thank 2 MB and list them:
find / -type f -size +20000k -exec ls -lh {} \; | awk '{ print $9 ": " $5 }' find . -type f -size +20000k -exec ls -lh {} \; | awk '{ print $9 ": " $5 }'
# To find files modified more than 7 days ago and list file information # To find files modified more than 7 days ago and list file information
find . -type f -mtime +7d -ls find . -type f -mtime +7d -ls
@ -41,4 +41,4 @@ find . -maxdepth 2 -name build -type d
find . ! -iwholename '*.git*' -type f find . ! -iwholename '*.git*' -type f
# Find all files that have the same node (hard link) as MY_FILE_HERE # Find all files that have the same node (hard link) as MY_FILE_HERE
find / -type f -samefile MY_FILE_HERE 2>/dev/null find . -type f -samefile MY_FILE_HERE 2>/dev/null

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@ -24,3 +24,6 @@ grep -rnw 'directory' -e "pattern"
# Exclude grep from your grepped output of ps. # Exclude grep from your grepped output of ps.
# Add [] to the first letter. Ex: sshd -> [s]shd # Add [] to the first letter. Ex: sshd -> [s]shd
ps aux | grep '[h]ttpd' ps aux | grep '[h]ttpd'
# Colour in red {bash} and keep all other lines
ps aux | grep -E --color 'bash|$'

17
cheat/cheatsheets/gzip Normal file
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@ -0,0 +1,17 @@
# To create a *.gz compressed file
gzip test.txt
# To create a *.gz compressed file to a specific location using -c option (standard out)
gzip -c test.txt > test_custom.txt.gz
# To uncompress a *.gz file
gzip -d test.txt.gz
# Display compression ratio of the compressed file using gzip -l
gzip -l *.gz
# Recursively compress all the files under a specified directory
gzip -r documents_directory
# To create a *.gz compressed file and keep the original
gzip < test.txt > test.txt.gz

74
cheat/cheatsheets/hub Normal file
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@ -0,0 +1,74 @@
As a contributor to open-source
-------------------------------
# clone your own project
$ git clone dotfiles
→ git clone git://github.com/YOUR_USER/dotfiles.git
# clone another project
$ git clone github/hub
→ git clone git://github.com/github/hub.git
# see the current project's issues
$ git browse -- issues
→ open https://github.com/github/hub/issues
# open another project's wiki
$ git browse mojombo/jekyll wiki
→ open https://github.com/mojombo/jekyll/wiki
## Example workflow for contributing to a project:
$ git clone github/hub
$ cd hub
# create a topic branch
$ git checkout -b feature
→ ( making changes ... )
$ git commit -m "done with feature"
# It's time to fork the repo!
$ git fork
→ (forking repo on GitHub...)
→ git remote add YOUR_USER git://github.com/YOUR_USER/hub.git
# push the changes to your new remote
$ git push YOUR_USER feature
# open a pull request for the topic branch you've just pushed
$ git pull-request
→ (opens a text editor for your pull request message)
As an open-source maintainer
----------------------------
# fetch from multiple trusted forks, even if they don't yet exist as remotes
$ git fetch mislav,cehoffman
→ git remote add mislav git://github.com/mislav/hub.git
→ git remote add cehoffman git://github.com/cehoffman/hub.git
→ git fetch --multiple mislav cehoffman
# check out a pull request for review
$ git checkout https://github.com/github/hub/pull/134
→ (creates a new branch with the contents of the pull request)
# directly apply all commits from a pull request to the current branch
$ git am -3 https://github.com/github/hub/pull/134
# cherry-pick a GitHub URL
$ git cherry-pick https://github.com/xoebus/hub/commit/177eeb8
→ git remote add xoebus git://github.com/xoebus/hub.git
→ git fetch xoebus
→ git cherry-pick 177eeb8
# `am` can be better than cherry-pick since it doesn't create a remote
$ git am https://github.com/xoebus/hub/commit/177eeb8
# open the GitHub compare view between two releases
$ git compare v0.9..v1.0
# put compare URL for a topic branch to clipboard
$ git compare -u feature | pbcopy
# create a repo for a new project
$ git init
$ git add . && git commit -m "It begins."
$ git create -d "My new thing"
→ (creates a new project on GitHub with the name of current directory)
$ git push origin master

32
cheat/cheatsheets/ip Normal file
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@ -0,0 +1,32 @@
# Display all interfaces with addresses
ip addr
# Take down / up the wireless adapter
ip link set dev wlan0 {up|down}
# Set a static IP and netmask
ip addr add 192.168.1.100/32 dev eth0
# Remove a IP from an interface
ip addr del 192.168.1.100/32 dev eth0
# Remove all IPs from an interface
ip address flush dev eth0
# Display all routes
ip route
# Display all routes for IPv6
ip -6 route
# Add default route via gateway IP
ip route add default via 192.168.1.1
# Add route via interface
ip route add 192.168.0.0/24 dev eth0
# Change your mac address
ip link set dev eth0 address aa:bb:cc:dd:ee:ff
# View neighbors (using ARP and NDP)
ip neighbor show

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@ -19,3 +19,14 @@ journalctl /usr/bin/dbus-daemon
# Filter by PID # Filter by PID
journalctl _PID=123 journalctl _PID=123
# Filter by Command, e.g., sshd
journalctl _COMM=sshd
# Filter by Command and time period
journalctl _COMM=crond --since '10:00' --until '11:00'
# List all available boots
journalctl --list-boots
# Filter by specific User ID e.g., user id 1000
journalctl _UID=1000

7
cheat/cheatsheets/lvm Normal file
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@ -0,0 +1,7 @@
#Exclusive Activation of a Volume Group in a Cluster
#Link --> https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/High_Availability_Add-On_Administration/s1-exclusiveactive-HAAA.html
1> vgs --noheadings -o vg_name
2> volume_list = [ "rhel_root", "rhel_home" ]
3> dracut -H -f /boot/initramfs-$(uname -r).img $(uname -r)
4> Reboot the node
5> uname -r to verify the correct initrd image

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@ -1,6 +1,9 @@
# To mount / partition as read-write in repair mode: # To mount / partition as read-write in repair mode:
mount -o remount,rw / mount -o remount,rw /
# Bind mount path to a second location
mount --bind /origin/path /destination/path
# To mount Usb disk as user writable: # To mount Usb disk as user writable:
mount -o uid=username,gid=usergroup /dev/sdx /mnt/xxx mount -o uid=username,gid=usergroup /dev/sdx /mnt/xxx

20
cheat/cheatsheets/nc Normal file
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@ -0,0 +1,20 @@
# To open a TCP connection to port 42 of host.example.com, using port 31337 as the source port, with a timeout of 5 seconds:
nc -p 31337 -w 5 host.example.com 42
# To open a UDP connection to port 53 of host.example.com:
nc -u host.example.com 53
# To open a TCP connection to port 42 of host.example.com using 10.1.2.3 as the IP for the local end of the connection:
nc -s 10.1.2.3 host.example.com 42
# To create and listen on a UNIX-domain stream socket:
nc -lU /var/tmp/dsocket
# To connect to port 42 of host.example.com via an HTTP proxy at 10.2.3.4, port 8080. This example could also be used by ssh(1); see the ProxyCommand directive in ssh_config(5) for more information.
nc -x10.2.3.4:8080 -Xconnect host.example.com 42
# The same example again, this time enabling proxy authentication with username "ruser" if the proxy requires it:
nc -x10.2.3.4:8080 -Xconnect -Pruser host.example.com 42
# To choose the source IP for the testing using the -s option
nc -zv -s source_IP target_IP Port

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@ -23,13 +23,15 @@ nmap -source-port [port] [target]
nmap -A [target] nmap -A [target]
# Speedup your scan: # Speedup your scan:
nmap -T5 --min-parallelism=50 [target] # -n => disable ReverseDNS
# --min-rate=X => min X packets / sec
nmap -T5 --min-parallelism=50 -n --min-rate=300 [target]
# Traceroute: # Traceroute:
nmap -traceroute [target] nmap -traceroute [target]
# Ping scan only: -sP # Ping scan only: -sP
# Don't ping: -PN # Don't ping: -PN <- Use full if a host don't reply to a ping.
# TCP SYN ping: -PS # TCP SYN ping: -PS
# TCP ACK ping: -PA # TCP ACK ping: -PA
# UDP ping: -PU # UDP ping: -PU
@ -38,6 +40,9 @@ nmap -traceroute [target]
# Example: Ping scan all machines on a class C network # Example: Ping scan all machines on a class C network
nmap -sP 192.168.0.0/24 nmap -sP 192.168.0.0/24
# Force TCP scan: -sT
# Force UDP scan: -sU
# Use some script: # Use some script:
nmap --script default,safe nmap --script default,safe
@ -55,3 +60,10 @@ nmap --script "default and safe"
# Loads scripts in the default, safe, or intrusive categories, except for those whose names start with http-. # Loads scripts in the default, safe, or intrusive categories, except for those whose names start with http-.
nmap --script "(default or safe or intrusive) and not http-*" nmap --script "(default or safe or intrusive) and not http-*"
# Scan for the heartbleed
# -pT:443 => Scan only port 443 with TCP (T:)
nmap -T5 --min-parallelism=50 -n --script "ssl-heartbleed" -pT:443 127.0.0.1
# Show all informations (debug mode)
nmap -d ...

5
cheat/cheatsheets/p4 Normal file
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@ -0,0 +1,5 @@
# Print details related to Client and server configuration
p4 info
# Open a file and add it to depot
p4 add <filename>

2
cheat/cheatsheets/ping6 Normal file
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@ -0,0 +1,2 @@
# get all ipv6 neighbors via broadcast ping
ping6 -I eth0 ff02::1

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@ -0,0 +1,49 @@
Moving around
Ctrl-b Move the cursor one character ⇦ to the left
Ctrl-f Move the cursor one character ⇨ to the right
Alt-b Move the cursor one word ⇦ to the left
Alt-f Move the cursor one word ⇨ to the right
Ctrl-a Move the cursor ⇤ to the start of the line
Ctrl-e Move the cursor ⇥ to the end of the line
Ctrl-x-x Move the cursor ⇤⇥ to the start, and to the end again
Cut, copy and paste
Backspace Delete the character ⇦ to the left of the cursor
DEL
Ctrl-d Delete the character underneath the cursor
Ctrl-u Delete everything ⇤ from the cursor back to the line start
Ctrl-k Delete everything ⇥ from the cursor to the end of the line
Alt-d Delete word ⇨ until before the next word boundary
Ctrl-w Delete word ⇦ until after the previous word boundary
Ctrl-y Yank/Paste prev. killed text at the cursor position
Alt-y Yank/Paste prev. prev. killed text at the cursor position
History
Ctrl-p Move in history one line ⇧ before this line
Ctrl-n Move in history one line ⇩ after this line
Alt-> Move in history all the lines ⇩ to the line currently being entered
Ctrl-r Incrementally search the line history ⇧ backwardly
Ctrl-s Incrementally search the line history ⇩ forwardly
Ctrl-J End an incremental search
Ctrl-G Abort an incremental search and restore the original line
Alt-Ctrl-y Yank/Paste arg. 1 of prev. cmnd at the cursor position
Alt-.
Alt-_ Yank/Paste last arg of prev. cmnd at the cursor position
Undo
Ctrl-_
Ctrl-x
Ctrl-u Undo the last editing command; you can undo all the way back to an empty line
Alt-r Undo all changes made to this line
Ctrl-l Clear the screen, reprinting the current line at the top
Ctrl-l Clear the screen, reprinting the current line at the top
Completion
TAB Auto-complete a name
Alt-/ Auto-complete a name (without smart completion)
Alt-? List the possible completions of the preceeding text
Alt-* Insert all possible completions of the preceeding text
Transpose
Ctrl-t Transpose/drag char. before the cursor ↷ over the character at the cursor
Alt-t Transpose/drag word before the cursor ↷ over the word at/after the cursor

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@ -3,3 +3,6 @@ rm -rf path/to/the/target/
# Ignore non existent files # Ignore non existent files
rm -f path/to/the/target rm -f path/to/the/target
# Remove a file with his inode
find /tmp/ -inum 6666 -exec rm -i '{}' \;

29
cheat/cheatsheets/route Normal file
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@ -0,0 +1,29 @@
# To display routing table IP addresses instead of host names:
route -n
# To add a default gateway:
route add default gateway 192.168.0.1
# To add the normal loopback entry, using netmask 255.0.0.0 and associated with the "lo" device (assuming this device was previously set up correctly with ifconfig(8)).
route add -net 127.0.0.0 netmask 255.0.0.0 dev lo
# To add a route to the local network 192.56.76.x via "eth0". The word "dev" can be omitted here.
route add -net 192.56.76.0 netmask 255.255.255.0 dev eth0
# To delete the current default route, which is labeled "default" or 0.0.0.0 in the destination field of the current routing table.
route del default
# To add a default route (which will be used if no other route matches). All packets using this route will be gatewayed through "mango-gw". The device which will actually be used for that route depends on how we can reach "mango-gw" - the static route to "mango-gw" will have to be set up before.
route add default gw mango-gw
# To add the route to the "ipx4" host via the SLIP interface (assuming that "ipx4" is the SLIP host).
route add ipx4 sl0
# To add the net "192.57.66.x" to be gateway through the former route to the SLIP interface.
route add -net 192.57.66.0 netmask 255.255.255.0 gw ipx4
# To install a rejecting route for the private network "10.x.x.x."
route add -net 10.0.0.0 netmask 255.0.0.0 reject
# This is an obscure one documented so people know how to do it. This sets all of the class D (multicast) IP routes to go via "eth0". This is the correct normal configuration line with a multicasting kernel
route add -net 224.0.0.0 netmask 240.0.0.0 dev eth0

14
cheat/cheatsheets/rpm Normal file
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@ -0,0 +1,14 @@
# To install a package:
rpm -ivh <rpm>
# To remove a package:
rpm -e <package>
# To find what package installs a file:
rpm -qf </path/to/file>
# To find what files are installed by a package:
rpm -qpl <rpm>
# To list all installed packages:
rpm -qa

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@ -1,6 +1,14 @@
# copy files from remote to local, maintaining file propertires and sym-links (-a), zipping for faster transfer (-z), verbose (-v). # To copy files from remote to local, maintaining file properties and sym-links (-a), zipping for faster transfer (-z), verbose (-v).
rsync -avz host:file1 :file1 /dest/ rsync -avz host:file1 :file1 /dest/
rsync -avz /source host:/dest rsync -avz /source host:/dest
# Copy files using checksum (-c), rather than time, to detect if the file has changed. (Useful for validating backups). # Copy files using checksum (-c) rather than time to detect if the file has changed. (Useful for validating backups).
rsync -avc /source/ /dest/ rsync -avc /source/ /dest/
# Copy contents of /src/foo to destination:
# This command will create /dest/foo if it does not already exist
rsync -auv /src/foo /dest
# Explicitly copy /src/foo to /dest/foo
rsync -auv /src/foo/ /dest/foo

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@ -10,5 +10,8 @@ echo 'It is daytime' | sed 's/day/night/g'
# To remove leading spaces # To remove leading spaces
sed -i -r 's/^\s+//g' file.txt sed -i -r 's/^\s+//g' file.txt
# Remove empty lines and print results to stdout: # To remove empty lines and print results to stdout:
sed '/^$/d' file.txt sed '/^$/d' file.txt
# To replace newlines in multiple lines
sed ':a;N;$!ba;s/\n//g' file.txt

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@ -0,0 +1,5 @@
# To display public shares on the server:
smbclient -L <hostname> -U%
# To connect to a share:
smbclient //<hostname>/<share> -U<username>%<password>

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@ -0,0 +1,5 @@
# To retrieve all of the variables under system for host zeus
snmpwalk -Os -c public -v 1 zeus system
# To retrieve the scalar values, but omit the sysORTable for host zeus
snmpwalk -Os -c public -v 1 -CE sysORTable zeus system

18
cheat/cheatsheets/ss Normal file
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@ -0,0 +1,18 @@
ss
Utility to investigate sockets
Args
-4/-6 list ipv4/ipv6 sockets
-n numeric addresses instead of hostnames
-l list listing sockets
-u/-t/-x list udp/tcp/unix sockets
-p Show process(es) that using socket
# show all listing tcp sockets including the corresponding process
ss -tlp
# show all sockets connecting to 192.168.2.1 on port 80
ss -t dst 192.168.2.1:80
# show all ssh related connection
ss -t state established '( dport = :ssh or sport = :ssh )'

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@ -4,12 +4,19 @@ ssh -i /path/to/file.pem user@example.com
# To connect on an non-standard port: # To connect on an non-standard port:
ssh -p 2222 user@example.com ssh -p 2222 user@example.com
# To connect and forward the authentication agent
ssh -A user@example.com
# To execute a command on a remote server: # To execute a command on a remote server:
ssh -t user@example.com 'the-remote-command' ssh -t user@example.com 'the-remote-command'
# To tunnel an x session over SSH: # To tunnel an x session over SSH:
ssh -X user@example.com ssh -X user@example.com
# Redirect traffic with a tunnel between local host (port 8080) and a remote
# host (remote.example.com:5000) through a proxy (personal.server.com):
ssh -f -L 8080:remote.example.com:5000 user@personal.server.com -N
# To launch a specific x application over SSH: # To launch a specific x application over SSH:
ssh -X -t user@example.com 'chromium-browser' ssh -X -t user@example.com 'chromium-browser'

5
cheat/cheatsheets/tee Normal file
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@ -0,0 +1,5 @@
# To tee stdout to a file:
ls | tee outfile.txt
# To tee stdout and append to a file:
ls | tee -a outfile.txt

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@ -0,0 +1,11 @@
# Get info about block device
udisksctl info -b <block_device>
# Mounting device
udisksctl mount --block-device <block_device>
# Unmounting device
udisksctl unmount --block-device <block_device>
# Get help
udisksctl help

18
cheat/cheatsheets/uniq Normal file
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@ -0,0 +1,18 @@
# show all lines without duplication
# `sort -u` and `uniq` is the same effect.
sort file | uniq
# show not duplicated lines
sort file | uniq -u
# show duplicated lines only
sort file | uniq -d
# count all lines
sort file | uniq -c
# count not duplicated lines
sort file | uniq -uc
# count only duplicated lines
sort file | uniq -dc

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@ -30,3 +30,6 @@ wget -r -l1 -A.extension http://myserver.com/directory
# Allows you to download just the headers of responses (-S --spider) and display them on Stdout (-O -). # Allows you to download just the headers of responses (-S --spider) and display them on Stdout (-O -).
wget -S --spider -O - http://google.com wget -S --spider -O - http://google.com
# Change the User-Agent to 'User-Agent: toto'
wget -U 'toto' http://google.com

21
cheat/cheatsheets/zoneadm Normal file
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@ -0,0 +1,21 @@
# Halt zone
zoneadm -z <zone_name> halt
# Delete Zone
zoneadm -z <zone_name> halt
zoneadm -z <zone_name> uninstall
# Verify Zone
zoneadm -z <zone_name> verify
# Installing Zone
zoneadm -z <zone_name> install
# Boot Zone
zoneadm -z <zone_name> boot
# Reboot Zone
zoneadm -z <zone_name> reboot
# List Zones
zoneadm list -cv

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@ -26,28 +26,12 @@ def create_or_edit(sheet):
if not exists(sheet): if not exists(sheet):
create(sheet) create(sheet)
# if the cheatsheet exists and is writeable... # if the cheatsheet exists but not in the default_path, copy it to the
elif exists(sheet) and is_writable(sheet): # default path before editing
edit(sheet) elif exists(sheet) and not exists_in_default_path(sheet):
# if the cheatsheet exists but is not writable...
elif exists(sheet) and not is_writable(sheet):
# ... ask the user if we should copy the cheatsheet to her home directory for editing
yes = prompt_yes_or_no(
'The ' + sheet + ' sheet is not editable. Do you want to copy it to '
'your user cheatsheets directory before editing? Keep in mind that '
'your sheet will always be used before system-wide one.'
)
# if yes, copy the cheatsheet to the home directory before editing
if yes:
copy(path(sheet), os.path.join(sheets.default_path(), sheet)) copy(path(sheet), os.path.join(sheets.default_path(), sheet))
edit(sheet) edit(sheet)
# if no, just abort
else:
die('Aborting.')
def create(sheet): def create(sheet):
""" Creates a cheatsheet """ """ Creates a cheatsheet """
@ -75,6 +59,12 @@ def exists(sheet):
return sheet in sheets.get() and os.access(path(sheet), os.R_OK) return sheet in sheets.get() and os.access(path(sheet), os.R_OK)
def exists_in_default_path(sheet):
""" Predicate that returns true if the sheet exists in default_path"""
default_path_sheet = os.path.join(sheets.default_path(), sheet)
return sheet in sheets.get() and os.access(default_path_sheet, os.R_OK)
def is_writable(sheet): def is_writable(sheet):
""" Predicate that returns true if the sheet is writeable """ """ Predicate that returns true if the sheet is writeable """
return sheet in sheets.get() and os.access(path(sheet), os.W_OK) return sheet in sheets.get() and os.access(path(sheet), os.W_OK)

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@ -2,22 +2,9 @@ from cheat import cheatsheets
from cheat.utils import * from cheat.utils import *
import os import os
# @kludge: it breaks the functional paradigm to a degree, but declaring this
# var here (versus within get()) gives us a "poor man's" memoization on the
# call to get(). This, in turn, spares us from having to call out to the
# filesystem more than once.
cheats = {}
def default_path(): def default_path():
""" Returns the default cheatsheet path """ """ Returns the default cheatsheet path """
# the default path becomes confused when cheat is run as root, so fail
# under those circumstances. (There is no good reason to need to run cheat
# as root.)
if os.name != 'nt' and os.geteuid() == 0:
die('Please do not run this application as root.');
# determine the default cheatsheet dir # determine the default cheatsheet dir
default_sheets_dir = os.environ.get('DEFAULT_CHEAT_DIR') or os.path.join(os.path.expanduser('~'), '.cheat') default_sheets_dir = os.environ.get('DEFAULT_CHEAT_DIR') or os.path.join(os.path.expanduser('~'), '.cheat')
@ -43,11 +30,7 @@ def default_path():
def get(): def get():
""" Assembles a dictionary of cheatsheets as name => file-path """ """ Assembles a dictionary of cheatsheets as name => file-path """
cheats = {}
# if we've already reached out to the filesystem, just return the result
# from memory
if cheats:
return cheats
# otherwise, scan the filesystem # otherwise, scan the filesystem
for cheat_dir in reversed(paths()): for cheat_dir in reversed(paths()):

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@ -1,3 +1,4 @@
from __future__ import print_function
import os import os
import sys import sys
@ -47,10 +48,18 @@ def editor():
def prompt_yes_or_no(question): def prompt_yes_or_no(question):
""" Prompts the user with a yes-or-no question """ """ Prompts the user with a yes-or-no question """
# Support Python 2 and 3 input
# Default to Python 2's input()
get_input = raw_input
# If this is Python 3, use input()
if sys.version_info[:2] >= (3, 0):
get_input = input
print(question) print(question)
return raw_input('[y/n] ') == 'y' return get_input('[y/n] ') == 'y'
def warn(message): def warn(message):
""" Prints a message to stderr """ """ Prints a message to stderr """
print >> sys.stderr, (message) print((message), file=sys.stderr)

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@ -1,18 +1,9 @@
from distutils.core import setup from distutils.core import setup
import os import os
data = [
('/usr/share/zsh/site-functions', ['cheat/autocompletion/_cheat.zsh']),
('/etc/bash_completion.d' , ['cheat/autocompletion/cheat.bash']),
('/usr/share/fish/completions' , ['cheat/autocompletion/cheat.fish'])
]
if os.name == 'nt':
data = []
setup( setup(
name = 'cheat', name = 'cheat',
version = '2.0.5', version = '2.1.6',
author = 'Chris Lane', author = 'Chris Lane',
author_email = 'chris@chris-allen-lane.com', author_email = 'chris@chris-allen-lane.com',
license = 'GPL3', license = 'GPL3',
@ -30,7 +21,6 @@ setup(
'cheat.cheatsheets': [f for f in os.listdir('cheat/cheatsheets') if '.' not in f] 'cheat.cheatsheets': [f for f in os.listdir('cheat/cheatsheets') if '.' not in f]
}, },
scripts = ['bin/cheat'], scripts = ['bin/cheat'],
data_files = data,
install_requires = [ install_requires = [
'docopt >= 0.6.1', 'docopt >= 0.6.1',
'pygments >= 1.6.0', 'pygments >= 1.6.0',