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What does LINQ return when the results are empty

... leppieleppie 107k1616 gold badges181181 silver badges287287 bronze badges add...
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Regular expressions in C: examples?

... Regular expressions actually aren't part of ANSI C. It sounds like you might be talking about the POSIX regular expression library, which comes with most (all?) *nixes. Here's an example of using POSIX regexes in C (based on this): #include <regex.h> regex_t regex; int reti...
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PHP validation/regex for URL

I've been looking for a simple regex for URLs, does anybody have one handy that works well? I didn't find one with the zend framework validation classes and have seen several implementations. ...
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Get all directories within directory nodejs

... Node 10.10.0+ We can use the new withFileTypes option of readdirSync to skip the extra lstatSync call: const { readdirSync } = require('fs') const getDirectories = source => readdirSync(source, { withFileTypes: true }) .filter(dirent => dirent.isDirectory()) .map(dirent => dir...
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What is routes.IgnoreRoute(“{resource}.axd/{*pathInfo}”)

...internally, and they are handled by an HttpHandler. Therefore, you should keep this rule, to prevent ASP.NET MVC from trying to handle the request instead of letting the dedicated HttpHandler do it. share | ...
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How does the NSAutoreleasePool autorelease pool work?

... edited Dec 29 '11 at 5:29 chakrit 53.8k2323 gold badges124124 silver badges158158 bronze badges answered Sep 15 '08 at 18:36 ...
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Android Google Maps v2 - set zoom level for myLocation

... It's doubtful you can change it on click with the default myLocation Marker. However, if you would like the app to automatically zoom in on your location once it is found, I would check out my answer to this question Note that the answer I provided does not zoom...
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How to initialize private static members in C++?

...a member in C++? I tried this in my header file, but it gives me weird linker errors: 17 Answers ...
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Android - Pulling SQlite database android device

I've looked everywhere and i can't find a real precise answer or a tutorial on how, if it is possible, to do this. 19 Answe...
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Can I do a synchronous request with volley?

Imagine I'm in a Service that already has a background thread. Can I do a request using volley in that same thread, so that callbacks happen synchronously? ...