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Select 50 items from list at random to write to file

...opulation unchanged. The resulting list is in selection order so that all sub-slices will also be valid random samples. This allows raffle winners (the sample) to be partitioned into grand prize and second place winners (the subslices). Members of the population need not be hashab...
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Show Youtube video source into HTML5 video tag?

...controls="controls" class="video-stream" x-webkit-airplay="allow" data-youtube-id="N9oxmRT2YWw" src="http://v20.lscache8.c.youtube.com/videoplayback?sparams=id%2Cexpire%2Cip%2Cipbits%2Citag%2Cratebypass%2Coc%3AU0hPRVRMVV9FSkNOOV9MRllD&itag=43&ipbits=0&...
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Twitter Bootstrap 3 Sticky Footer

...olor: #f5f5f5; } and the essential HTML: <body> <!-- Wrap all page content here --> <div id="wrap"> <!-- Begin page content --> <div class="container"> </div> </div> <div id="footer"> <div class="contai...
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Should I use an exception specifier in C++?

...y, InterprocessObjectNotImplemented, HardwareUnresponsive ); You could really write that as throw( ... ) The first is not extensible, the second is overambitious and the third is really what you mean, when you write virtual functions. Legacy code When you write code which relies on another lib...
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Check if at least two out of three booleans are true

... | edited Apr 13 '16 at 8:41 community wiki ...
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How to force IntelliJ IDEA to reload dependencies from build.sbt after they changed?

...n't pickup changes to the version of an existing dependency (I have to manually change the various .iml and .idea/libraries/SBT_SBT_.xml to the new version number). I'd like to follow up on that ticket. – David B. Dec 7 '13 at 3:50 ...
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Dialog to pick image from gallery or from camera

Is there a standard way to call dialog box with choose either to pick an image from the camera or to get from gallery (like in build-in phone book or Skype)? ...
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Build vs new in Rails 3

...ng a new Client object from the clients collection, and so it can automatically set the firm_id to some_firm.id, whereas the docs are calling Client.new which has no knowledge of any Firm's id at all, so it needs the firm_id passed to it. The only difference between some_firm.clients.new and some_f...
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What does the git index contain EXACTLY?

...ns an article on what an index includes: The index is a binary file (generally kept in .git/index) containing a sorted list of path names, each with permissions and the SHA1 of a blob object; git ls-files can show you the contents of the index: $ git ls-files --stage 100644 63c918c667fa005ff12ad89...
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How to select only the records with the highest date in LINQ

... @JasonL, no. The First() call should apply to the g.Order... expression (subquery). – Mehrdad Afshari Aug 29 '13 at 8:04 1 ...