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Making interface implementations async

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How can I pad a String in Java?

...and the Formatter classes in the JDK are better options. Use them over the commons code. share | improve this answer | follow | ...
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How do you reverse a string in place in JavaScript?

...ultilingual plane. It will also give funny results for strings containing combining chars, e.g. a diaeresis might appear on the following character. The first issue will lead to invalid unicode strings, the second to valid strings that look funny. – Martin Probst ...
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What does -fPIC mean when building a shared library?

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What's the best way to trim std::string?

...:string s) { trim(s); return s; } Thanks to https://stackoverflow.com/a/44973498/524503 for bringing up the modern solution. Original answer: I tend to use one of these 3 for my trimming needs: #include <algorithm> #include <functional> #include <cctype> #include <loc...
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Django using get_user_model vs settings.AUTH_USER_MODEL

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Advantages and disadvantages of GUID / UUID database keys

...ation. But those are easilly solvable (comb guids by jimmy nillson: http://www.informit.com/articles/article.aspx?p=25862 ) Edit merged my two answers to this question @Matt Sheppard I think he means that you can duplicate rows with different GUIDs as primary keys. This is an issue with any kind o...
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How do I test which class an object is in Objective-C?

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How to check for an active Internet connection on iOS or macOS?

...n { internetReachableFoo = [Reachability reachabilityWithHostname:@"www.google.com"]; // Internet is reachable internetReachableFoo.reachableBlock = ^(Reachability*reach) { // Update the UI on the main thread dispatch_async(dispatch_get_main_queue(), ^{ ...
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This project references NuGet package(s) that are missing on this computer

...rText>This project references NuGet package(s) that are missing on this computer. Enable NuGet Package Restore to download them. For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText> </PropertyGroup> <Error Condition="!Ex...