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How to remove files from git staging area?

... which I think added too many files to the staging area. How can I delete all the files from the staging area? 14 Answers ...
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Why does IE9 switch to compatibility mode on my website?

I have just installed IE9 beta and on a specific site I created (HTML5) IE9 jumps to compatibility mode unless I manually tell it not to. I have tried removing several parts of the website but no change. Including removing all CSS includes. On some other website of me it goes just fine. ...
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Why is address zero used for the null pointer?

...emory, because it means freeing the pointer again isn't dangerous; when I call malloc it returns a pointer with the value zero if it can't get me memory; I use if (p != 0) all the time to make sure passed pointers are valid, etc. ...
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Setting background-image using jQuery CSS property

...rnatively to what the others are correctly suggesting, I find it easier usually to toggle CSS classes, instead of individual CSS settings (especially background image URLs). For example: // in CSS .bg1 { background-image: url(/some/image/url/here.jpg); } .bg2 { background-image: url(/anot...
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Beginner's guide to ElasticSearch [closed]

...irst principals in context of Elasticsearch. While the reference docs are all about finding the precise parameter you need, the Guide is a narrative that discusses problems in search and how to solve them. Best of all, the book is OSS and free (unless you want to buy a paper copy, in which case O'...
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Very slow compile times on Visual Studio 2005

...t half-way down the page): In decreasing order of speedup: Install Microsoft hotfix 935225. Install Microsoft hotfix 947315. Use a true multicore processor (ie. an Intel Core Duo 2; not a Pentium 4 HT). Use 3 parallel builds. In Visual Studio 2005, you will find the option in Tool...
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Why does the 260 character path length limit exist in Windows?

... answered Dec 10 '09 at 11:45 vallivalli 5,07122 gold badges1717 silver badges88 bronze badges ...
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Hidden Features of MySQL

... Since you put up a bounty, I'll share my hard won secrets... In general, all the SQLs I tuned today required using sub-queries. Having come from Oracle database world, things I took for granted weren’t working the same with MySQL. And my reading on MySQL tuning makes me conclude that MySQL is be...
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Post data to JsonP

Is it possible to post data to JsonP? Or does all data have to be passed in the querystring as a GET request? 7 Answers ...
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Real world example about how to use property feature in python?

...ef protein_folding_angle(self): # number crunching, remote server calls, etc # all results in an angle set in 'some_angle' # It could also reference a cache, remote or otherwise, # that holds the latest value for this angle return some_angle >>> f = ...