Merge pull request #274 from ImmortalPC/master

[CHANGE] Add cheats for DD and SSH

cheat/cheatsheets/dd

@@ -17,3 +17,6 @@ dd if=/dev/zero of=/dev/null bs=128M status=progress
 
 # DD with "graphical" return
 dcfldd if=/dev/zero of=/dev/null bs=500K
+
+# This will output the sound from your microphone port to the ssh target computer's speaker port. The sound quality is very bad, so you will hear a lot of hissing.
+dd if=/dev/dsp | ssh -c arcfour -C username@host dd of=/dev/dsp

cheat/cheatsheets/ssh

@@ -32,3 +32,12 @@ ssh user@example.com -C -c blowfish -X
 # Copy files and folders through ssh from remote host to pwd with tar.gz compression
 # when there is no rsync command available
 ssh user@example.com "cd /var/www/Shared/; tar zcf - asset1 asset2" | tar zxf -
+
+# Mount folder/filesystem through SSH
+# Install SSHFS from https://github.com/libfuse/sshfs
+# Will allow you to mount a folder securely over a network.
+sshfs name@server:/path/to/folder /path/to/mount/point
+
+# Emacs can read file through SSH
+# Doc: http://www.gnu.org/software/emacs/manual/html_node/emacs/Remote-Files.html
+emacs /ssh:name@server:/path/to/file

cheat/cheatsheets/xxd

@@ -0,0 +1,8 @@
+# Convert bin/string to hex.
+# Result: 34322069732074686520736f6c7574696f6e0a
+echo '42 is the solution' | xxd -p
+
+# Convert hex to bin/string.
+# Result: 42 is the solution
+echo '34322069732074686520736f6c7574696f6e0a' | xxd -r -p
+