Still hacking in cheat sheets. Wrote a trivial python installer.

cheat

@@ -10,7 +10,6 @@ cheatsheets = {
 # @todo:
 # - adb
 # - at
-# - cut / split?
 # - dd
 # - df
 # - du
@@ -23,7 +22,6 @@ cheatsheets = {
 # - mongoimport
 # - nc
 # - rsync
-# - sed
 # - shred
 # - useradd / adduser
 # - xargs
@@ -134,6 +132,30 @@ notify-send -i 'icon-file/name' -a 'application_name' 'summary' 'body of message
 The -i and -a flags can be omitted if unneeded.
 ''',
 
+########## sed ################################################################
+'sed' : '''
+To replace all occurrences of "day" with "night" and write to stdout:
+sed s/day/night file.txt
+
+To replace all occurrences of "day" with "night" within file.txt:
+sed s/day/night file.txt > file.txt
+
+To replace all occurrences of "day" with "night" on stdin:
+echo 'It is daytime' | sed s/day/night/
+''',
+
+########## split #############################################################
+'split' : '''
+To split a large text file into smaller files of 1000 lines each:
+split file.txt -l 1000
+
+To split a large binary file into smaller files of 10M each:
+split file.txt -b 10M
+
+To consolidate split files into a single file: 
+cat x* > file.txt
+''',
+
 ########## sockstat ##########################################################
 'sockstat' : '''
 To view which users/processes are listening to which ports:
@@ -155,15 +177,6 @@ For more information, see:
 http://unix.stackexchange.com/q/12755/44856
 ''',
 
-########## redirection ########################################################
-'stdout' : '''
-To redirect stderr to stdout:
-some-command 2>&1
-
-To redirect stderr to a file
-some-command 2> errors.txt
-''',
-
 ########## ssh-copy-id ########################################################
 'ssh-copy-id' : '''
 To copy a key to a remote host:
@@ -188,6 +201,15 @@ To copy a key to a remote host on a non-standard port:
 ssh-copy-id username@host -p 2222
 ''',
 
+########## stdout #############################################################
+'stdout' : '''
+To redirect stderr to stdout:
+some-command 2>&1
+
+To redirect stderr to a file
+some-command 2> errors.txt
+''',
+
 ########## tar ###############################################################
 'tar' : '''
 To extract an uncompressed archive: 

install

@@ -0,0 +1,10 @@
+#!/usr/bin/env python
+import shutil
+import sys
+
+try:
+  shutil.copy('./cheat', '/usr/local/bin/')
+  # shutil.move('./.cheat', '~')
+except IOError as e:
+   print >> sys.stderr, "This installer must be run as root."
+   sys.exit(1)