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Get all unique values in a JavaScript array (remove duplicates)

I have an array of numbers that I need to make sure are unique. I found the code snippet below on the internet and it works great until the array has a zero in it. I found this other script here on Stack Overflow that looks almost exactly like it, but it doesn't fail. ...
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Open URL under cursor in Vim with browser

I'm using Twitvim for the first time. Seeing all the URLs in there made me wonder, is there any way to open the URL under the cursor in your favorite browser or a specified one? ...
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How do I exchange keys with values in a dictionary?

I receive a dictionary as input, and would like to to return a dictionary whose keys will be the input's values and whose value will be the corresponding input keys. Values are unique. ...
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Connecting overloaded signals and slots in Qt 5

I'm having trouble getting to grips with the new signal/slot syntax (using pointer to member function) in Qt 5, as described in New Signal Slot Syntax . I tried changing this: ...
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How to make my custom type to work with “range-based for loops”?

Like many people these days I have been trying the different features that C++11 brings. One of my favorites is the "range-based for loops". ...
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Check if an array contains any element of another array in JavaScript

I have a target array ["apple","banana","orange"] , and I want to check if other arrays contain any one of the target array elements. ...
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git error: failed to push some refs to remote

For some reason, I can't push now, whereas I could do it yesterday. Maybe I messed up with configs or something. 39 Answers...
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Conveniently map between enum and int / String

When working with variables/parameters that can only take a finite number of values, I try to always use Java's enum , as in ...
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How to mount a host directory in a Docker container

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Mapping over values in a python dictionary

Given a dictionary { k1: v1, k2: v2 ... } I want to get { k1: f(v1), k2: f(v2) ... } provided I pass a function f . 7 ...