Version bump

add zip/unzip

.gitignore

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

README.md

@@ -9,6 +9,10 @@ remember.
 
 `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
 -------
@@ -45,6 +49,17 @@ to store notes on your favorite cookie recipes, feel free.
 
 Installing
 ----------
+    
+### Using pip ###
+
+    sudo pip install cheat
+
+### Using homebrew ###
+
+    brew install cheat
+    
+### Manually ###
+
 First install the required python dependencies with:
 
     sudo pip install docopt pygments
@@ -126,6 +141,8 @@ Related Projects
 - [`cheat` RubyGem][3]: A clever gem from 2006 that clearly had similar
   motivations. It is unclear whether or not it is currently maintained.
 
+- [`tldr`][tldr]: "Simplified and community-driven man pages".
+
 
 [dotfiles]:  http://dotfiles.github.io/
 [jahendrie]: https://github.com/jahendrie
@@ -133,3 +150,4 @@ Related Projects
 [2]:         https://github.com/jahendrie/cheat
 [3]:         http://errtheblog.com/posts/21-cheat
 [4]:         https://github.com/chrisallenlane/cheat/pull/77
+[tldr]:      https://github.com/tldr-pages/tldr

bin/cheat

@@ -38,7 +38,7 @@ from docopt import docopt
 
 if __name__ == '__main__':
     # parse the command-line options
-    options = docopt(__doc__, version='cheat 2.0.7')
+    options = docopt(__doc__, version='cheat 2.1.10')
 
     # list directories
     if options['--directories']:

cheat/cheatsheets/apt-get

@@ -4,7 +4,7 @@
 apt-get update
 
 # 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
 apt-get dist-upgrade

cheat/cheatsheets/awk

@@ -1,2 +1,8 @@
 # sum integers from a file or stdin, one integer per line:
 printf '1\n2\n3\n' | awk '{ sum += $1} END {print sum}'
+
+# using specific character as separator to sum integers from a file or stdin
+printf '1:2:3' | awk -F ":" '{print $1+$2+$3}'
+
+# print a multiplication table
+seq 9 | sed 'H;g' | awk -v RS='' '{for(i=1;i<=NF;i++)printf("%dx%d=%d%s", i, NR, i*NR, i==NR?"\n":"\t")}'

cheat/cheatsheets/bash

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

cheat/cheatsheets/bower

@@ -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>

cheat/cheatsheets/date

@@ -1,2 +1,5 @@
-# Printout date in format suitable for affixing to file names
+# Print date in format suitable for affixing to file names
 date +"%Y%m%d_%H%M%S"
+
+# Convert Unix timestamp to Date
+date -d @1440359821

cheat/cheatsheets/dnf

@@ -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>

cheat/cheatsheets/docker

@@ -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

cheat/cheatsheets/dpkg

@@ -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

cheat/cheatsheets/du

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

cheat/cheatsheets/find

@@ -20,10 +20,10 @@ find ./path/ -name '*.txt' -exec rm '{}' \;
 find ./path/ -name '*.txt' | xargs grep 'string'
 
 # 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:
-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
 find . -type f -mtime +7d -ls
@@ -41,4 +41,4 @@ find . -maxdepth 2 -name build -type d
 find . ! -iwholename '*.git*' -type f
 
 # 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

cheat/cheatsheets/git

@@ -1,4 +1,4 @@
-# To set your identify:
+# To set your identity:
 git config --global user.name "John Doe"
 git config --global user.email johndoe@example.com
 
@@ -17,9 +17,17 @@ git commit -m "Your commit message"
 # To edit previous commit message
 git commit --amend
 
+# Git commit in the past
+git commit --date="`date --date='2 day ago'`"
+git commit --date="Jun 13 18:30:25 IST 2015"
+# more recent versions of Git also support --date="2 days ago" directly
+
 # To removed staged and working directory changes
 git reset --hard
 
+# To go 2 commits back
+git reset --hard HEAD~2
+
 # To remove untracked files
 git clean -f -d
 
@@ -35,6 +43,9 @@ git push git@github.com:username/project.git
 # To delete the branch "branch_name"
 git branch -D branch_name
 
+# To make an exisiting branch track a remote branch
+git branch -u upstream/foo
+
 # To see who commited which line in a file
 git blame filename
 
@@ -51,3 +62,27 @@ git show 83fb499:path/fo/file.ext                       # Shows the file as it a
 git diff branch_1 branch_2                              # Check difference between branches
 git log                                                 # Show all the commits
 git status                                              # Show the changes from last commit
+
+# Commit history of a set of files
+git log --pretty=email --patch-with-stat --reverse --full-index -- Admin\*.py > Sripts.patch
+
+# Import commits from another repo
+git --git-dir=../some_other_repo/.git format-patch -k -1 --stdout <commit SHA> | git am -3 -k
+
+# View commits that will be pushed
+git log @{u}..
+
+# View changes that are new on a feature branch
+git log -p feature --not master
+git diff master...feature
+
+# Interactive rebase for the last 7 commits
+git rebase -i @~7
+
+# Diff files WITHOUT considering them a part of git
+# This can be used to diff files that are not in a git repo!
+git diff --no-index path/to/file/A path/to/file/B
+
+# To pull changes while overwriting any local commits
+git fetch --all
+git reset --hard origin/master

cheat/cheatsheets/grep

@@ -1,13 +1,13 @@
-# Basic:
+# Search a file for a pattern
 grep pattern file
 
-# case nonsensitive research:
+# Case insensitive search (with line numbers)
-grep -i pattern file
+grep -in pattern file
 
 # Recursively grep for string <pattern> in folder:
 grep -R pattern folder
 
-# Getting pattern from file (one by line):
+# Read search patterns from a file (one per line)
 grep -f pattern_file file
 
 # Find lines NOT containing pattern
@@ -17,10 +17,13 @@ grep -v pattern file
 grep "^00" file  #Match lines starting with 00
 grep -E "[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}" file  #Find IP add
 
-# Find all files who contain {pattern} in the directory {directory}.
+# Find all files which match {pattern} in {directory}
 # This will show: "file:line my research"
 grep -rnw 'directory' -e "pattern"
 
 # Exclude grep from your grepped output of ps.
 # Add [] to the first letter. Ex: sshd -> [s]shd
 ps aux | grep '[h]ttpd'
+
+# Colour in red {bash} and keep all other lines
+ps aux | grep -E --color 'bash|$'

cheat/cheatsheets/gzip

@@ -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

cheat/cheatsheets/hub

@@ -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

cheat/cheatsheets/ip

@@ -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

cheat/cheatsheets/journalctl

@@ -19,3 +19,14 @@ journalctl /usr/bin/dbus-daemon
 # Filter by PID
 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

cheat/cheatsheets/jq

@@ -0,0 +1,13 @@
+# Pretty print the json
+jq "." < filename.json
+
+# Access the value at key "foo"
+jq '.foo'
+
+# Access first list item
+jq '.[0]'
+
+# Slice & Dice
+jq '.[2:4]'
+jq '.[:3]'
+jq '.[-2:]'

cheat/cheatsheets/jrnl

@@ -0,0 +1,25 @@
+# Add entry to default jrnl (from your configured text editor)
+jrnl
+
+# Add entry to default jrnl
+jrnl Write entry here.
+
+# List of tags
+jrnl --tags
+
+# Entries per tag
+jrnl @tag
+
+# Export jrnl as json
+jrnl --export json
+
+# Entries in a timeframe
+jrnl -from 2009 -until may
+
+# Add Sublime text to .jrnl_config
+
+# Windows
+"editor": "F:\\Powerpack\\Sublime\\sublime_text.exe -w"
+
+# Linux
+"editor": "/usr/bin/sublime -w"

cheat/cheatsheets/ln

@@ -1,2 +1,5 @@
 # To create a symlink:
 ln -s path/to/the/target/directory name-of-symlink
+
+# Symlink, while overwriting existing destination files
+ln -sf /some/dir/exec /usr/bin/exec

cheat/cheatsheets/lvm

@@ -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

cheat/cheatsheets/markdown

@@ -35,6 +35,9 @@ ___
 # links
 This is [an example](http://example.com "Title") inline link.
 
+# image
+![Alt Text](/path/to/file.png)
+
 # emphasis
 *em* _em_
 

cheat/cheatsheets/more

@@ -0,0 +1,3 @@
+# To show the file start at line number 5
+more +5 file
+

cheat/cheatsheets/mount

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

cheat/cheatsheets/mysqldump

@@ -1,16 +1,16 @@
- # To dump a database to a file (Note that your password will appear in your command history!):
+# To dump a database to a file (Note that your password will appear in your command history!):
 mysqldump -uusername -ppassword the-database > db.sql
 
 # To dump a database to a file:
 mysqldump -uusername -p the-database > db.sql
 
- # To dump a database to a .tgz file (Note that your password will appear in your command history!):
+# To dump a database to a .tgz file (Note that your password will appear in your command history!):
 mysqldump -uusername -ppassword the-database | gzip -9 > db.sql
 
 # To dump a database to a .tgz file:
 mysqldump -uusername -p the-database | gzip -9 > db.sql
 
- # To dump all databases to a file (Note that your password will appear in your command history!):
+# To dump all databases to a file (Note that your password will appear in your command history!):
 mysqldump -uusername -ppassword --all-databases > all-databases.sql
 
 # To dump all databases to a file:

cheat/cheatsheets/nc

@@ -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

cheat/cheatsheets/nmap

@@ -23,13 +23,15 @@ nmap -source-port [port] [target]
 nmap -A [target]
 
 # 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:
 nmap -traceroute [target]
 
 # 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 ACK ping:   -PA
 # UDP ping:       -PU
@@ -38,6 +40,9 @@ nmap -traceroute [target]
 # Example: Ping scan all machines on a class C network
 nmap -sP 192.168.0.0/24
 
+# Force TCP scan: -sT
+# Force UDP scan: -sU
+
 # Use some script:
 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-.
 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 ...

cheat/cheatsheets/nova

@@ -0,0 +1,20 @@
+# To list VMs on current tenant:
+nova list
+
+# To list VMs of all tenants (admin user only):
+nova list --all-tenants
+
+# To boot a VM on a specific host:
+nova boot --nic net-id=<net_id> \
+          --image <image_id> \
+          --flavor <flavor> \
+          --availability-zone nova:<host_name> <vm_name>
+
+# To stop a server
+nova stop <server>
+
+# To start a server
+nova start <server>
+
+# To attach a network interface to a specific VM:
+nova interface-attach --net-id <net_id> <server>

cheat/cheatsheets/p4

@@ -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>

cheat/cheatsheets/paste

@@ -0,0 +1,15 @@
+# Concat columns from files
+paste file1 file2 ...
+
+# List the files in the current directory in three columns:
+ls | paste - - -
+
+# Combine pairs of lines from a file into single lines:
+paste -s -d '\t\n' myfile
+
+# Number the lines in a file, similar to nl(1):
+sed = myfile | paste -s -d '\t\n' - -
+
+# Create a colon-separated list of directories named bin,
+# suitable for use in the PATH environment variable:
+find / -name bin -type d | paste -s -d : -

cheat/cheatsheets/ping6

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

cheat/cheatsheets/pip

@@ -0,0 +1,21 @@
+# Search for packages
+pip search SomePackage
+
+# Install some packages
+pip install SomePackage
+
+# Output and install packages in a requirement file
+pip freeze > requirements.txt
+pip install -r requirements.txt
+
+# Show details of a package
+pip show SomePackage
+
+# List outdated packages
+pip list --outdated
+
+# Upgrade all outdated packages, thanks to http://stackoverflow.com/a/3452888
+pip freeze --local | grep -v '^\-e' | cut -d = -f 1 | xargs -n1 pip install -U
+
+# Install specific version of a package
+pip install -I SomePackage1==1.1.0 'SomePackage2>=1.0.4'

cheat/cheatsheets/readline

@@ -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

cheat/cheatsheets/rm

@@ -1,5 +1,8 @@
 # Remove files and subdirs
 rm -rf path/to/the/target/
 
-# Ignore non existent files 
+# Ignore non existent files
 rm -f path/to/the/target
+
+# Remove a file with his inode
+find /tmp/ -inum 6666 -exec rm -i '{}' \;

cheat/cheatsheets/route

@@ -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

cheat/cheatsheets/rpm

@@ -0,0 +1,19 @@
+# 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 -ql <package>
+rpm -qpl <rpm>
+
+# To find what packages require a package or file:
+rpm -q --whatrequires <package>
+rpm -q --whatrequires <file>
+
+# To list all installed packages:
+rpm -qa

cheat/cheatsheets/rsync

@@ -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 /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/
+
+# 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

cheat/cheatsheets/sed

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

cheat/cheatsheets/smbclient

@@ -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>

cheat/cheatsheets/snmpwalk

@@ -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

cheat/cheatsheets/ss

@@ -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 )'

cheat/cheatsheets/ssh

@@ -4,12 +4,19 @@ ssh -i /path/to/file.pem user@example.com
 # To connect on an non-standard port:
 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:
 ssh -t user@example.com 'the-remote-command'
 
 # To tunnel an x session over SSH:
 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:
 ssh -X -t user@example.com 'chromium-browser'
 

cheat/cheatsheets/tee

@@ -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

cheat/cheatsheets/udisksctl

@@ -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 

cheat/cheatsheets/uniq

@@ -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

cheat/cheatsheets/unzip

@@ -0,0 +1,8 @@
+# Extract archive
+unzip archive.zip
+
+# Test integrity of archive
+unzip -tq archive.zip
+
+# List files and directories in a file
+unzip -l archive.zip

cheat/cheatsheets/weechat

@@ -0,0 +1,16 @@
+# Set unread marker on all windows
+Ctrl-s Ctrl-u
+
+# Switch buffer left
+Ctrl-p, Alt-left
+# Switch buffer right
+Ctrl-n, Alt-right
+# Next buffer with activity
+Alt-a
+# Switch buffers
+Alt-0...9
+
+# Scroll buffer title
+F9/F10
+# Scroll nick list
+F11/F12

cheat/cheatsheets/wget

@@ -2,7 +2,7 @@
 wget http://path.to.the/file
 
 # To download a file and change its name
-wget http://path.to.the/file -o newname
+wget http://path.to.the/file -O newname
 
 # To download a file into a directory
 wget -P path/to/directory http://path.to.the/file
@@ -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 -).
 wget -S --spider -O - http://google.com
+
+# Change the User-Agent to 'User-Agent: toto'
+wget -U 'toto' http://google.com

cheat/cheatsheets/yum

@@ -22,6 +22,9 @@ yum info <package name>
 # List currently enabled repositories:
 yum repolist
 
+# List packages containing a certain keyword:
+yum list <package_name_or_word_to_search>
+ 
 # To download the source RPM for a package:
 yumdownloader --source <package name>
 

cheat/cheatsheets/zip

@@ -0,0 +1,5 @@
+# Create zip file
+zip archive.zip file1 directory/
+
+# To list, test and extract zip archives, see unzip
+cheat unzip

cheat/cheatsheets/zoneadm

@@ -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

cheat/sheet.py

@@ -25,28 +25,16 @@ def create_or_edit(sheet):
     # if the cheatsheet does not exist
     if not exists(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
+    elif exists(sheet) and not exists_in_default_path(sheet):
+        copy(path(sheet), os.path.join(sheets.default_path(), sheet))
         edit(sheet)
 
-    # if the cheatsheet exists but is not writable...
+    # if it exists and is in the default path, then just open it
-    elif exists(sheet) and not is_writable(sheet):
+    else:
-        # ... ask the user if we should copy the cheatsheet to her home directory for editing
+        edit(sheet)
-        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))
-            edit(sheet)
-
-        # if no, just abort
-        else:
-            die('Aborting.')
 
 
 def create(sheet):
@@ -75,6 +63,12 @@ def exists(sheet):
     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):
     """ Predicate that returns true if the sheet is writeable """
     return sheet in sheets.get() and os.access(path(sheet), os.W_OK)

cheat/sheets.py

@@ -2,22 +2,9 @@ from cheat import cheatsheets
 from cheat.utils import *
 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():
     """ 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
     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():
     """ 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
     for cheat_dir in reversed(paths()):

cheat/utils.py

@@ -1,3 +1,4 @@
+from __future__ import print_function
 import os
 import sys
 
@@ -47,10 +48,18 @@ def editor():
 
 def prompt_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)
-    return raw_input('[y/n] ') == 'y'
+    return get_input('[y/n] ') == 'y'
 
 
 def warn(message):
     """ Prints a message to stderr """
-    print >> sys.stderr, (message)
+    print((message), file=sys.stderr)

setup.py

@@ -3,7 +3,7 @@ import os
 
 setup(
     name         = 'cheat',
-    version      = '2.0.7',
+    version      = '2.1.10',
     author       = 'Chris Lane',
     author_email = 'chris@chris-allen-lane.com',
     license      = 'GPL3',