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How to turn on/off ReactJS 'development mode'?

...n to React embedding references to process.env.NODE_ENV throughout the codebase; these act like a feature toggle. if (process.env.NODE_ENV !== "production") // do propType checks The above is the most common pattern, and other libraries follow it as well. So to "disable" these checks we need to t...
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Do I set properties to nil in dealloc when using ARC?

... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers. Draft saved Draft discarded ...
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How to get Scala List from Java List?

... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers. Draft saved Draft discarded ...
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Explaining difference between automaticallyAdjustsScrollViewInsets, extendedLayoutIncludesOpaqueBars

... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers. Draft saved Draft discarded ...
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Difference between web server, web container and application server

... 64 Your question is similar to below: What is the difference between application server and web s...
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Fatal error: Maximum execution time of 30 seconds exceeded

...time each script may spend parsing request data ;max_input_nesting_level = 64 ; Maximum input variable nesting level memory_limit = 128M ; Maximum amount of memory a script may consume (128MB by default) I hope this could help you. ...
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Bootstrap 3 Slide in Menu / Navbar on Mobile [closed]

I am building a browser-based mobile app and I've decided to use Bootstrap 3 as the css framework for the design. Bootstrap 3 comes with a great "responsive" feature in the navigation bar where it collapses automatically if it detects a specific "break point" regarding the resolution of the browser....
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Equals(=) vs. LIKE

... right of one or more pad characters, where the pad character is chosen based on CS. If CS has the NO PAD attribute, then the pad character is an implementation-dependent character different from any character in the character set of X and Y that collates less than any string under CS. O...
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Why should I declare a virtual destructor for an abstract class in C++?

I know it is a good practice to declare virtual destructors for base classes in C++, but is it always important to declare virtual destructors even for abstract classes that function as interfaces? Please provide some reasons and examples why. ...
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How to test code dependent on environment variables using JUnit?

...through Maven POM file which I think best way to do Unit Testing for Maven based project. Below is the entry I made in POM file. <build> <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-surefire-plu...