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Change default timeout for mocha

...epending on your situation is to set it like this in a top level describe call in your test file: describe("something", function () { this.timeout(5000); // tests... }); This would allow you to set a timeout only on a per-file basis. You could use both methods if you want a global defa...
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What does curly brackets in the `var { … } = …` statements do?

...h JavaScript 1.7 features. The first one is block-level variables: let allows you to declare variables, limiting its scope to the block, statement, or expression on which it is used. This is unlike the var keyword, which defines a variable globally, or locally to an entire function regardless of...
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How does Python manage int and long?

Does anybody know how Python manage internally int and long types? 9 Answers 9 ...
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getApplication() vs. getApplicationContext()

...nt the Application class you registered in the Manifest, you should never call getApplicationContext() and cast it to your application, because it may not be the application instance (which you obviously experienced with the test framework). Why does getApplicationContext() exist in the first place...
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What are these attributes: `aria-labelledby` and `aria-hidden`

...ions (ARIA) defines ways to make Web content and Web applications (especially those developed with Ajax and JavaScript) more accessible to people with disabilities. To be precise for your question, here is what your attributes are called as ARIA attribute states and model aria-labelledby: ...
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Calculate the execution time of a method

...ch as JITing) causes varying execution times to occur. Therefore, realistically, for accurate measurements, the OP should be using a performance profiler. – Matthew Layton Dec 24 '12 at 9:56 ...
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How do I use the new computeIfAbsent function?

...onacci(0) memo.put(1,1L); //fibonacci(1) } And for the inductive step all we have to do is redefine our Fibonacci function as follows: public static long fibonacci(int x) { return memo.computeIfAbsent(x, n -> fibonacci(n-2) + fibonacci(n-1)); } As you can see, the method computeIfAbsen...
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CSS filter: make color image with transparency white

...jP.gif" class="filter" /> </p> First, brightness(0) makes all image black, except transparent parts, which remain transparent. Then, invert(1) makes the black parts white. share | ...
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Preserve HTML font-size when iPhone orientation changes from portrait to landscape

...-webkit-text-size-adjust: 100%; /* Prevent font scaling in landscape while allowing user zoom */ } The use of this property is described further in the Safari Web Content Guide. share | improve th...
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Is an entity body allowed for an HTTP DELETE request?

...uest URI should completely identify the resource to delete. However, is it allowable to add extra meta-data as part of the entity body of the request? ...