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Select multiple records based on list of Id's with linq
...gt; id, (up, id) => up);
And now result of my measurement. I generated 100 000 UserProfiles and 100 000 ids. Join took 32ms and .Where with .Contains took 2 minutes and 19 seconds! I used pure IEnumerable for this testing to prove my statement. If you use List instead of IEnumerable, .Where and ...
Installing PG gem on OS X - failure to build native extension
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Same error for me and I didn't experience it until I downloaded OS X 10.9 (Mavericks). Sigh, another OS upgrade headache.
Here's how I fixed it (with homebrew):
Install another build of Xcode Tools (typing brew update in the terminal will prompt you to update the Xcode build tools)
brew upd...
Rotating videos with FFmpeg
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AlexyAlexy
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What are WSGI and CGI in plain English?
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answered Mar 29 '12 at 20:10
Richard BoardmanRichard Boardman
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How to create ASP.NET Web API Url?
...owLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\...
Read-only and non-computed variable properties in Swift
...directly" - what do you mean exactly? How?
– user1244109
Aug 14 '15 at 12:43
I was referring to Objective C. In Object...
Container View Controller Examples [closed]
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The best thing I have found so far is the WWDC 2011 Session Video Session 102 - Implementing UIViewController Containment.
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start MySQL server from command line on Mac OS Lion
... edited Dec 15 '15 at 4:14
tom10271
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answered Sep 22 '15 at 7:50
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How to make inline functions in C#
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HomamHomam
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Switch statement fall-through…should it be allowed? [closed]
... Fred LarsonFred Larson
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