Shell Script Study Resources


Check out this site, excellent reference for any shell script syntax.

http://tldp.org/LDP/abs/html/

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VIM-1.2 VIM Commands


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:x – save and quit
ctrl + z – bring editor to background
fg – bring back editor
~ – change character case
U – undo all the changes to that line
vi” – select content between quotes for that line
ctrl+v, select multiple “print” statements on multiple rows, press s, then type “say” statement, press esc and enter
shift + v – highlight whole line, move up and down to select multiple lines
y – copy highlighted lines
p – paste whatever copied from y
yy – copy whole line
select multiple lines and search replace
>> – shift right
<< – shift left
V + – shift multiple lines
V + d – delete multiple lines
:sav filename – save as another file
A – append at the end of line
:r filename – reads in another file and appended to the cursor
‘. – go back to the last edit position
view – read-only mode
:!command – execute unix command inside vim
:r! command – read in output from command
w – go to next word
b – go to previous word
w filename – writes highlighted lines to a file
:set nu – view line numbers
dw – delete characters up to empty space
cw – same as dw, but enters insert mode
:e! filename.txt – discard current file and changes, start editing new file
vimdiff file1 file2 – check differences between 2 files
ctrl +w twice – get to next split screen
:sp filename – split screen on filename
:vsp filename – vertical split screen on filename
:tabnew – open new tab
:tabm3 – rearranging your tab
gt – go to next tab