Add `tree` cheatsheet. Small edits to improve clarity of, plus addition of some new commands to, `dd`, `find`, `vim`.

This commit is contained in:
mheadroom 2016-03-04 04:35:41 -05:00
parent c0aad062ec
commit 5a7fdfcca7
5 changed files with 34 additions and 7 deletions

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@ -17,4 +17,3 @@ dd if=/dev/zero of=/dev/null bs=128M status=progress
# DD with "graphical" return # DD with "graphical" return
dcfldd if=/dev/zero of=/dev/null bs=500K dcfldd if=/dev/zero of=/dev/null bs=500K

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@ -40,5 +40,8 @@ find . -maxdepth 2 -name build -type d
# To search all files who are not in .git directory # To search all files who are not in .git directory
find . ! -iwholename '*.git*' -type f find . ! -iwholename '*.git*' -type f
# Find all files that have the same node (hard link) as MY_FILE_HERE # To 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
# To find all files in the current directory and modify their permissions
find . -type f -exec chmod 644 {} \;

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@ -16,11 +16,18 @@
# To switch between channel windows # To switch between channel windows
ALT+<number>, eg. ALT+1, ALT+2 ALT+<number>, eg. ALT+1, ALT+2
# To list the nicknames within a channel # To list the nicknames within the active channel
/names /names
# To change the topic # To change the channel topic
/topic <description> /topic <description>
# To quit irssi # To limit channel background noise (joins, parts, quits, etc.)
/ignore #foo,#bar JOINS PARTS QUITS NICKS # Quieten only channels `#foo`, `#bar`
/ignore * JOINS PARTS QUITS NICKS # Quieten all channels
# To save the current Irssi session config into the configuration file
/save
# To quit Irssi
/exit /exit

11
cheat/cheatsheets/tree Normal file
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@ -0,0 +1,11 @@
# To display a recursive directory tree
tree
# To make tree output contents from path `/foo/bar`
tree /foo/bar
# To make tree omit any empty directories from the output
tree --prune
# To list directories only (`-d`), and at a max depth of two levels (`-L`)
tree -d -L 2

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@ -23,7 +23,8 @@ B previous start of whitespace-delimited word
$ end of line $ end of line
gg go to first line in file gg go to first line in file
G go to end of file G go to end of file
gk move down one displayed line
gj move up one displayed line
# Insertion # Insertion
# To exit from insert mode use Esc or Ctrl-C # To exit from insert mode use Esc or Ctrl-C
@ -49,8 +50,14 @@ P paste before cursor
dd delete a line dd delete a line
d{motion} delete text that {motion} moves over d{motion} delete text that {motion} moves over
# Search and replace with the `:substitute` (aka `:s`) command
# Preceding a motion or edition with a number repeats it n times :s/foo/bar/ replace the first match of 'foo' with 'bar' on the current line only
:s/foo/bar/g replace all matches (`g` flag) of 'foo' with 'bar' on the current line only
:%s/foo/bar/g replace all matches of 'foo' with 'bar' in the entire file (`:%s`)
:%s/foo/bar/gc ask to manually confirm (`c` flag) each replacement
# Preceding a motion or edition with a number repeats it 'n' times
# Examples: # Examples:
50k moves 50 lines up 50k moves 50 lines up
2dw deletes 2 words 2dw deletes 2 words