Renzo Canepa rcanepa

This Immediately Invoked Function Expression (IIFE) will print out the number of watchers currently on the page. Simply paste it into the console to see how many watchers are currently on the page. This IIFE was taken from Words Like Jared's answer on StackOverflow: http://stackoverflow.com/questions/18499909/how-to-count-total-number-of-watches-on-a-page

(function () { 
    var root = $(document.getElementsByTagName('body'));
    var watchers = [];

    var f = function (element) {
 if (element.data().hasOwnProperty('$scope')) {

Buffers

List open buffers:

:ls

Open buffer by file name:

:b <buffer-name>

	#
	# CORS header support
	#
	# One way to use this is by placing it into a file called "cors_support"
	# under your Nginx configuration directory and placing the following
	# statement inside your location block(s):
	#
	# include cors_support;
	#
	# As of Nginx 1.7.5, add_header supports an "always" parameter which

	ls /bin/ /usr/bin/ \| tee >(grep x > x_files) \| sort \| uniq \| grep wr
	^ ^ output the ones with an wr in their name
	from the list of all binaries, save to x_files the ones that contains and x in their name

	cat data.txt \| tee >(pbcopy) >(do_stuff) >(do_more_stuff) \| grep important-stuff
	^ ^ ^
	redirect the content of data.txt to three different tasks

	[root@alter-facturacion var]# namei -lom /var/www/simpleclerk/backoffice/index.html
	f: /var/www/simpleclerk/backoffice/index.html
	dr-xr-xr-x root root /
	drwxr-xr-x root nginx var
	drwxr-xr-x root nginx www
	drwxr-xr-x root nginx simpleclerk
	drwxr-xr-x root nginx backoffice
	-rwxr-xr-x root nginx index.html

	Symbolic Notation Numeric Notation English
	---------- 0000 no permissions
	-rwx------ 0700 read, write, & execute only for owner
	-rwxrwx--- 0770 read, write, & execute for owner and group
	-rwxrwxrwx 0777 read, write, & execute for owner, group and others
	---x--x--x 0111 execute
	--w--w--w- 0222 write
	--wx-wx-wx 0333 write & execute
	-r--r--r-- 0444 read
	-r-xr-xr-x 0555 read & execute

	find . -iname "*.clj" \|
	xargs grep -ho -e "http\/.*" \|
	cut -d ' ' -f 1 \|
	sed 's/)//g' \|
	sort \|
	uniq

	http/bad-request
	http/conflict
	http/content-type

	Moving the cursor:
	Ctrl + a Go to the beginning of the line (Home)
	Ctrl + e Go to the End of the line (End)
	Ctrl + p Previous command (Up arrow)
	Ctrl + n Next command (Down arrow)
	Alt + b Back (left) one word
	Alt + f Forward (right) one word
	Ctrl + f Forward one character
	Ctrl + b Backward one character
	Ctrl + xx Toggle between the start of line and current cursor position

	- Reset current branch to the parent of HEAD
	git reset --soft HEAD~

	- Reset the unwanted files in order to leave them out from the commit:
	git reset HEAD path/to/unwanted_file

	- Commit again using the same commit message:
	git commit -c ORIG_HEAD

	(*) git reset --soft HEAD~