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What's the best way to trim std::string?

...:string trim_copy(std::string s) { trim(s); return s; } Thanks to https://stackoverflow.com/a/44973498/524503 for bringing up the modern solution. Original answer: I tend to use one of these 3 for my trimming needs: #include <algorithm> #include <functional> #include <cctyp...
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what is “strict mode” and how is it used?

... 2017 and I finally found the documentation: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Strict_mode Strict mode is a way to opt in to a restricted variant of JavaScript. Strict mode isn't just a subset: it intentionally has different seman...
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Relation between CommonJS, AMD and RequireJS?

...e. ES6 saves the day ( released in 2015 ) proposing the import keyword ( https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Statements/import ), but no browser implements this. If you use Babel 6.18.0 and transpile with ES2015 option only import myDefault from "my-module"; you wil...
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Actual meaning of 'shell=True' in subprocess

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Elevating process privilege programmatically?

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Break promise chain and call a function based on the step in the chain where it is broken (rejected)

...ler: skip handling Done, chain broke at step 4 Here is some working code https://jsfiddle.net/8hzg5s7m/3/ If you have specific handling for each step, your wrapper could be something like: /* * simple wrapper to check if rejection * has already been handled * @param function real error handle...
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What goes into your .gitignore if you're using CocoaPods?

...tion, versus views of pure users :) I’ll tweet about this question from https://twitter.com/CocoaPodsOrg. share | improve this answer | follow | ...
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Why don't Java Generics support primitive types?

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How to work with Git branches and Rails migrations

...I wrote for switching between branches that contain different migrations: https://gist.github.com/4076864 It won't solve all the problems you mentioned, but given a branch name it will: Roll back any migrations on your current branch which do not exist on the given branch Discard any changes to ...
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Lodash - difference between .extend() / .assign() and .merge()

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