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CSS: Change image src on img:hover

... img:last-child { display: none; } a:hover img:last-child { display: block; } a:hover img:first-child { display: none; } jsfiddle: https://jsfiddle.net/m4v1onyL/ Note that the images used are of the same dimensions for proper display. Also, these images file sizes are quite small so l...
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How to “crop” a rectangular image into a square with CSS?

...image in div */ width: 250px; height: 250px; } .thumb1 a { display: block; width: 250px; height: 250px; } .thumb1 a:hover { YOUR HOVER STYLES HERE } Note this could also be modified to be responsive, for example % widths and heights etc. ...
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Calculating text width

... +1 - this truly measures the text, not just the containing block element like brainreavis' solution. – Ben Mar 23 '11 at 16:44 ...
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Call asynchronous method in constructor?

...Run(() => this.FunctionAsync()).Wait(); Note: Be careful about thread blocking! share | improve this answer | follow | ...
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Usages of Null / Nothing / Unit in Scala

... Thanks, by "never returns" do you mean that the call is blocking indefinitely (for exemple the startup method of job scheduler?) – Sebastien Lorber Apr 23 '13 at 15:44 ...
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how to replicate pinterest.com's absolute div stacking layout [closed]

...r to Pinterest in this way: All DIVs are: div.tile { display: inline-block; vertical-align: top; } This makes them position in rows better than when they are floated. Then when the page is loaded, I iterate all DIVs in JavaScript to remove gaps between them. It works acceptably well whe...
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What is the best way to check for Internet connectivity using .NET?

...I would like to reiterate the point that Beware - many schools and offices block the ping protocol. If you are using this method for an application that will be used by clients I would advise against this method of checking internet – user1 Apr 29 '15 at 11:26 ...
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ElasticSearch, Sphinx, Lucene, Solr, Xapian. Which fits for which usage? [closed]

...osts # index location charset_type = utf-8 } Test script: <?php require "sphinxapi.php"; $safetag = $_GET["my_post_slug"]; // $safetag = preg_replace("/[^a-z0-9\-_]/i", "", $safetag); $conf = getMyConf(); $cl = New SphinxClient(); $cl->SetServer($conf["ser...
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Eclipse interface icons very small on high resolution screen in Windows 8.1

...lved in Eclipse 4.6 Neon https://www.eclipse.org/downloads/index-developer.php (the current developer version). The icons look a bit sad (low resolution) but at least they are scaled correctly on my 4k screen. share ...
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How to set selected value of jquery select2?

... Html: <select id="lang" > <option value="php">php</option> <option value="asp">asp</option> <option value="java">java</option> </select> JavaScript: $("#lang").select2().select2('val','asp'); jsfiddle ...