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Format JavaScript date as yyyy-mm-dd

... now.toISOString().substring(0,10); This is a cleaner alternative, since it reminds you that YYYY-MM-DD are the first ten characters of the complete iso format – Gutimore Aug 26 '18 at 2...
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Setting HTTP headers

...t - I used the Set() method on Header() (doh!) My handler looks like this now: func saveHandler(w http.ResponseWriter, r *http.Request) { // allow cross domain AJAX requests w.Header().Set("Access-Control-Allow-Origin", "*") } Maybe this will help someone as caffeine deprived as myself s...
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Referencing system.management.automation.dll in Visual Studio

...ious one! Microsoft PowerShell team packages un NuGet Update: package is now owned by PowerShell Team. Huzzah! share | improve this answer | follow | ...
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C++ - passing references to std::shared_ptr or boost::shared_ptr

...e { ... sp->do_something(); ... } How do you know that sp->do_something() will not blow up due to a null pointer? It all depends what is in those '...' sections of the code. What if you call something during the first '...' that has the side-effect (somewhere in anot...
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WebRTC - scalable live stream broadcasting / multicasting

...s a key negotiation: B transmits securely (encrypted streams) to Janus. Now, when attendees connect, they connect to Janus, again: WebRTC negotiation, secured keys, etc. From now on, Janus will emit back the streams to each attendees. This works well because the broadcaster (B) only uploads it...
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Is there still any reason to learn AWK?

...s on the environment you find yourself in. If you are a *nix person, then knowing awk is a Good Thing. The only other scripting environment that can be found on virtually every *nix is sh. So while grep, sed, etc can surely replace awk on a modern mainstream linux distro, when you move to more exoti...
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Responsively change div size keeping aspect ratio [duplicate]

...e put together a demo here: http://codepen.io/tcmulder/pen/iqnDr EDIT: Now, bumming off of Isaac's idea, it's easier in modern browsers to simply use vw units to force aspect ratio (although I wouldn't also use vh as he does or the aspect ratio will change based on window height). So, this simp...
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When would you use the different git merge strategies?

... @JakubNarębski by now you can also choose theirs, which is according to the manual " the opposite of ours. Theirs is neither chosen automatically for you. May you can slightly update your anwser, adding the theirs option –...
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#pragma mark in Swift?

... +1 for recommending extensions. Even with MARK working now, using extensions to group some kinds of semantically related code (especially protocol implementations) can still be useful. IMHO it reads a lot better to have your declaration of protocol conformance right next to the m...
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Update R using RStudio

...ork for you, try using installed.packages() to find the proper pathnames.] now you can update your packages by typing update.packages() in your RStudio console, and answering 'y' to all of the prompts. > update.packages(checkBuilt=TRUE) class : Version 7.3-7 installed in /Library/Frameworks/R.f...