Thursday, February 21, 2013

Vim Folding Commands

https://www.linux.com/learn/tutorials/442438-vim-tips-folding-fun

Vim folding commands
zf#j creates a fold from the cursor down # lines.
zf/string creates a fold from the cursor to string .
zj moves the cursor to the next fold.
zk moves the cursor to the previous fold.
zo opens a fold at the cursor.
zO opens all folds at the cursor.
zm increases the foldlevel by one.
zM closes all open folds.
zr decreases the foldlevel by one.
zR decreases the foldlevel to zero -- all folds will be open.
zd deletes the fold at the cursor.
zE deletes all folds.
[z move to start of open fold.
]z move to end of open fold.

Friday, February 1, 2013

OSX: pipe console output to your clipboard with pbcopy

If you wanted to copy the contents of a directory (or any output) to your clipboard just run:

ls -lta | pbcopy

Monday, December 10, 2012

Todoist : Solving cross domain security policy


From https://todoist.com/API/help

Solving cross domain security policy [top]

You cannot use AJAX to directly communicate with Todoist, this is due to browser security policy. You can solve this by communicating with Todoist using a script tag:
var script = document.createElement('script');
script.type = 'text/javascript';
document.getElementsByTagName('head')[0].appendChild(script);
The response data will look like this (callbackFunction will be called):
callbackFunction({ JSON data here });

Sunday, December 2, 2012

GNU Screen Cheat-Sheet

Taken from http://neophob.com/2007/04/gnu-screen-cheat-sheet/
Basics:
–ctrl a c           -> cre­ate new win­dow
–ctrl a A           -> set win­dow name
–ctrl a w           -> show all win­dow
–ctrl a 1|2|3|…   -> switch to win­dow n
–ctrl a ”           -> choose win­dow
–ctrl a ctrl a      -> switch between win­dow
–ctrl a d           -> detach win­dow
–ctrl a ?           -> help
–ctrl a [           -> start copy, move cur­sor to the copy loca­tion, press ENTER, select the chars, press ENTER to copy the selected char­ac­ters to the buffer
–ctrl a ]           -> paste from buffer
How to start screen:

–screen –DR            -> list of detached screen
–screen –r PID         -> attach detached screen ses­sion
–screen –dmS MySes­sion -> start a detached screen ses­sion
–screen –r MySes­sion   -> attach screen ses­sion with name MySession
Advanced:

–ctrl a S       -> cre­ate split screen
–ctrl a TAB     -> switch between split screens
If you cre­ated a new split screen, the cur­rent win­dow is empty. either select an exist­ing win­dow (ctrl a ”) or cre­ate a new split screen (ctrl a n).

–ctrl a Q       -> Kill all regions but the cur­rent one.
–ctrl a X       -> remove active win­dow from split screen
–ctrl a O       -> logout active win­dow (dis­able out­put)
–ctrl a I       -> login active win­dow (enable output)