Pestov

a[href^="http://"]:not([href*="mysite.com"]),
a[href^="https://"]:not([href*="mysite.com"]), 
a[href^="//"]:not([href*="mysite.com"]), {
    /* external link styles, use :before or :after if you want! */
}

Pestov

$ git reset --hard HEAD~3   <1>

git remote prune origin - удалить все ветки

git commit --amend -m - Edit commit message

git reset HEAD^ # remove commit locally
git push origin +HEAD # force-push the new HEAD commit

git reset --hard <commit-hash>

Pestov

/*External Link - adds a little external link icon to all of your external links */
a[href^="http:"] {background: url(/images/elementsImages/externalLink.gif) no-repeat right top; padding-right:10px;}

/*IMPORTANT: Reset your internal links that use absolute URLS by replacing yoursite.com with your site's URL, below*/
a[href^="http://www.yoursite.com"], a[href^="http://yoursite.com"] {background-image:none !important; padding-right:0px;}

/*Use on external links that are images or have background colors/borders...when ever you dont want an icon to appear*/
.exempt {background-image:none !important; padding:0px;}

/*This method does not work for IE6 or IE7 (big surpise) you can add the class .external to a few of your important external links so they work in IE6/7 if you wish. IE will just ignore these rules so there are now worries.*/

Pestov

// Don't work for Opera 15+
// navigator.userAgent.indexOf(' OPR/') >= 0

var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";

Pestov

/* Reset default Webkit search input style http://stackoverflow.com/questions/9421551/how-do-i-remove-all-default-webkit-search-field-styling */
input[type='search']::-webkit-search-decoration, 
input[type='search']::-webkit-search-cancel-button, 
input[type='search']::-webkit-search-results-button, 
input[type='search']::-webkit-search-results-decoration {
  display: none;
}

/* Reset browser native datepicker http://stackoverflow.com/questions/11320615/disable-browser-native-datepicker */

Pestov

<form method="post" action="#" enctype="multipart/form-data"><input type="file" name="file"/> <input type="submit" value="Кодировать в URI"/></form>

<?php 
if(isset($_FILES['file'])){
    echo "<textarea rows='1' cols='1' style='margin:10px;width:100%;height:800px;border:2px solid #333'>url(data:{$_FILES['file']['type']};base64,
    " . base64_encode(file_get_contents($_FILES['file']['tmp_name'])) . ')</textarea>';
}
?>