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Open a URL in a new tab (and not a new window)

...e Javascript has nothing to do with how the new tab/window is opened. It's all determined by your browser's settings. Using window.open tells the browser to open something new, then the browser opens up what is chosen in its settings - tab or window. In the browsers you tested with, change the setti...
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How to exit in Node.js

... Call the global process object's exit method: process.exit() From the docs: process.exit([exitcode]) Ends the process with the specified code. If omitted, exit uses the 'success' code 0. To exit with a 'failure' code: proces...
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How to work with complex numbers in C?

...h: creal(z1): get the real part (for float crealf(z1), for long double creall(z1)) cimag(z1): get the imaginary part (for float cimagf(z1), for long double cimagl(z1)) Another important point to remember when working with complex numbers is that functions like cos(), exp() and sqrt() must be repl...
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What are the nuances of scope prototypal / prototypical inheritance in AngularJS?

... Quick answer: A child scope normally prototypically inherits from its parent scope, but not always. One exception to this rule is a directive with scope: { ... } -- this creates an "isolate" scope that does not prototypically inherit. This construct is of...
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Why is it impossible to override a getter-only property and add a setter? [closed]

Why is the following C# code not allowed: 16 Answers 16 ...
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How can I keep Bootstrap popovers alive while being hovered?

... Test with code snippet below: Small modification (From the solution provided by vikas) to suit my use case. Open popover on hover event for the popover button Keep popover open when hovering over the popover box Close popover on mouseleave for either the ...
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Javascript “this” pointer within nested function

... In JavaScript the this object is really based on how you make your function calls. In general there are three ways to setup the this object: someThing.someFunction(arg1, arg2, argN) someFunction.call(someThing, arg1, arg2, argN) someFunction.apply(someThing...
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Automatically import modules when entering the python or ipython interpreter

...ow do I set up the python or ipython interpreter so that numpy is automatically imported? 8 Answers ...
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How to remove from a map while iterating it?

...= m.erase(it)" since C++11 } else { ++it; } } Note that we really want an ordinary for loop here, since we are modifying the container itself. The range-based loop should be strictly reserved for situations where we only care about the elements. The syntax for the RBFL makes this clear...
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Is there a Python equivalent of the C# null-coalescing operator?

In C# there's a null-coalescing operator (written as ?? ) that allows for easy (short) null checking during assignment: ...