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What do single quotes do in C++ when used on multiple characters?

I'm curious about this code: 5 Answers 5 ...
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How to remove duplicate values from a multi-dimensional array in PHP

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How do I set the UI language in vim?

I saw this on reddit, and it reminded me of one of my vim gripes: It shows the UI in German . Damn you, vim! I want English , but since my OS is set up in German (the standard at our office), I guess vim is actually trying to be helpfull. ...
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A CORS POST request works from plain JavaScript, but why not with jQuery?

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php is null or empty?

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Integer to hex string in C++

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Using Git, show all commits that are in one branch, but not the other(s)

...h a diagram illustration https://git-scm.com/book/en/v2/Git-Tools-Revision-Selection#Commit-Ranges share | improve this answer | follow | ...
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Why does the MongoDB Java driver use a random number generator in a conditional?

...nges of the server state, and not each its observation, let alone a random selection of 10% such observations. Yes, that takes just a little bit more effort, so let's see some. I can only hope that all this evidence of incompetence, accumulated from inspecting just three lines of code, does not sp...
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What is Express.js?

...ke parsing the payload, cookies, storing sessions (in memory or in Redis), selecting the right route pattern based on regular expressions will have to be re-implemented. With Express.js, it is just there for you to use. 3) Why do we actually need Express.js? How it is useful for us to use with N...
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Is floating point math broken?

...e last place. The table of reciprocals of Y (1/Y) is known as the quotient selection table (QST) in the slow division, and the size in bits of the quotient selection table is usually the width of the radix, or a number of bits of the quotient computed in each iteration, plus a few guard bits. For t...