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How to vertically center content with variable height within a div?

... of the container div is fixed, but it would be great if there were a solution that would work in cases where the container has a variable height as well. Also, I would love a solution with no, or very little use of CSS hacks and/or non-semantic markup. ...
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Can CSS detect the number of children an element has?

I'm probably answering my own question, but I'm extremely curious. 7 Answers 7 ...
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Determine if string is in list in JavaScript

...ype.indexOf which are not the same thing. I would recommend the implementation made by Mozilla available here: developer.mozilla.org/En/Core_JavaScript_1.5_Reference/Objects/… – Christian C. Salvadó Mar 12 '10 at 2:43 ...
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Heroku + node.js error (Web process failed to bind to $PORT within 60 seconds of launch)

...ile using yeoman's angular-fullstack generated project and removing the IP parameter worked for me. I replaced this code server.listen(config.port, config.ip, function () { console.log('Express server listening on %d, in %s mode', config.port, app.get('env')); }); with server.listen(config.p...
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how to set radio option checked onload with jQuery

...arker - I agree. Usually I prefix selector with form id or provide context param. Currently scanning DOM is not jQuery effort but internal browser engine, document.querySelectorAll makes all job. – Saram Jan 20 '14 at 15:23 ...
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Akka Kill vs. Stop vs. Poison Pill?

Newbie question of Akka - I'm reading over Akka Essentials, could someone please explain the difference between Akka Stop/Poison Pill vs. Kill ? The book offers just a small explaination "Kill is synchronous vs. Poison pill is asynchronous." But in what way? Does the calling actor thread lock during...
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When to use thread pool in C#? [closed]

...s), but I can't seem to find any real guidelines. What are some considerations you use when making this programming decision? ...
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URLEncoder not able to translate space character

... Encode Query params org.apache.commons.httpclient.util.URIUtil URIUtil.encodeQuery(input); OR if you want to escape chars within URI public static String escapeURIPathParam(String input) { StringBuilder resultStr = new StringBui...
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How do I install from a local cache with pip?

... Updated Answer 19-Nov-15 According to the Pip documentation: Starting with v6.0, pip provides an on by default cache which functions similarly to that of a web browser. While the cache is on by default and is designed do the right thing by default you can disable the cache and...
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Format number to always show 2 decimal places

...ionDigits: 2, minimumFractionDigits: 2 }); Specify a locale tag as first parameter to control the decimal separator. For a dot, use for example English U.S. locale: num.toLocaleString("en-US", { maximumFractionDigits: 2, minimumFractionDigits: 2 }); which gives: 1.35 Most countries in Eur...