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server {
  server_name www.sitedomain.com;
  rewrite ^ http://sitedomain.com$request_uri? permanent;
}

server {
    listen 0.0.0.0:80;
    server_name sitedomain.com;
    access_log /var/log/nginx/sitedomain.log;
    

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# Backup
mysqldump -u user -p'user-password' database_name > dumpfilename.sql

# Restore
mysqldump -u user -p'user-password' database_name < dumpfilename.sql

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## See http://www.linfo.org/tar.html

# Tar & Compress: -j (for bzip2), -z (for gzip) and -Z (for compress)
tar -cvjf files.tar.bz2 file4 file5 file6

# Decompress: -x
tar -xjvf files.tar.bz2

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var _window = $(window),
    nav     = $('#navigation');

_window.ready(function(){
	var navOffset = nav.offset().top;
	_window.scroll(function(){
		var scrollPos = _window.scrollTop();

		if( scrollPos > navOffset ) {
			nav.addClass('fix');

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function isPrime(number) {
   // If your browser doesn't support the method Number.isInteger of ECMAScript 6,
   // you can implement your own pretty easily
   if (typeof number !== 'number' || !Number.isInteger(number)) {
      // Alternatively you can throw an error.
      return false;
   }
 
   if (number < 2) {
      return false;

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# DB
CREATE DATABASE wordpress;

# User
CREATE USER wordpressuser@localhost;

# User -> DB
SET PASSWORD FOR wordpressuser@localhost= PASSWORD("password");
GRANT ALL PRIVILEGES ON wordpress.* TO wordpressuser@localhost IDENTIFIED BY 'password';

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# From: http://stackoverflow.com/questions/23393284/how-to-check-which-directory-is-occupying-more-space-on-a-unix-machine

du -k -d1 /path/to/directory | sort -rn | head -5

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<?php 
function autoset_featured() {
    global $post;
    $already_has_thumb = has_post_thumbnail($post->ID);
    if (!$already_has_thumb)  {
    $attached_image = get_children( "post_parent=$post->ID&post_type=attachment&post_mime_type=image&numberposts=1" );
    	if ($attached_image) {
            foreach ($attached_image as $attachment_id => $attachment) {
            	set_post_thumbnail($post->ID, $attachment_id);
            }

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// Convert a NodeList to Array
// http://davidwalsh.name/nodelist-array

var nodesArray = [].slice.call(document.querySelectorAll("div"));

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# Remove all extended attributes (xattr) in a directory
# i.e: drwxr-xr-x@ directory/file -> drwxr-xr-x directory/file

xattr -c -r directory/