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Hg: How to do a rebase like git's rebase

...er mq nor rebase are enabled by default in mercurial: because mercurial is all about indelible changesets. When I work in the manner you're describing, which is nearly daily, here's the pattern I take: 1. Start working on a new feature: $ hg clone mainline-repo newfeature-123 do a few commits (M, ...
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What is the 'new' keyword in JavaScript?

...n's external, accessible, prototype object (every function object automatically has a prototype property). It makes the this variable point to the newly created object. It executes the constructor function, using the newly created object whenever this is mentioned. It returns the newly created objec...
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PHP Timestamp into DateTime

...order to create the DateTime object (in fact, its constructor doesn't even allow you to do this, as you can tell). You can simply feed your date string into the DateTime constructor as-is: // Assuming $item->pubDate is "Mon, 12 Dec 2011 21:17:52 +0000" $dt = new DateTime($item->pubDate); T...
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How is Generic Covariance & Contra-variance Implemented in C# 4.0?

...hat will become IEnumerable<out T>. That doesn't hurt type safety at all, but lets you return an IEnumerable<string> from a method declared to return IEnumerable<object> for instance. Contravariance is harder to give concrete examples for using interfaces, but it's easy with a del...
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Byte[] to InputStream or OutputStream

...it to InputStream or OutputStream . But I don't know what happens internally when I do so. Can anyone briefly explain me what's happening when I do this conversion? ...
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jQuery - multiple $(document).ready …?

... All will get executed and On first Called first run basis!! <div id="target"></div> <script> $(document).ready(function(){ jQuery('#target').append('target edit 1<br>'); }); $(document).rea...
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Is it alright to use target=“_blank” in HTML5?

I recall reading somewhere that in HTML5 it was no longer okay to use target="_blank" in HTML5, but I can't find it now. ...
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where is gacutil.exe?

...amilyId=F26B1AA4-741A-433A-9BE5-FA919850BDBF&displaylang=en . This installation will have gacutil.exe included. But first check it here C:\Program Files\Microsoft SDKs\Windows\v6.0A\bin you might have it installed. As @devi mentioned If you decide to grab gacutil files from existing ins...
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CSS to set A4 paper size

I need simulate an A4 paper in web and allow to print this page as it is show on browser (Chrome, specifically). I set the element size to 21cm x 29.7cm, but when I send to print (or print preview) it clip my page. ...
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What is AssemblyInfo.cs used for?

...-exposed, you don't need this. It is randomly generate. In any case, normally, you don't need to modify it. Credits goes to : http://social.msdn.microsoft.com/Forums/en/csharpgeneral/thread/8955449f-71ac-448e-9ee6-5329fceecd3c ...