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Fastest way to implode an associative array with keys

... I wonder if this is really the fastest way for the general question. There is some encoding going on in this function. So, if it's not for a URL, is this really faster than array_walk and what if you don't want it encoded? –...
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Performing Breadth First Search recursively

...tion, but I suppose I could imagine some bizarre scenario where you're not allowed any heap space for some reason [some really bad custom memory manager? some bizarre runtime/OS issues?] while you still have access to the stack...) Breadth-first traversal traditionally uses a queue, not a stack. T...
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How to send FormData objects with Ajax-requests in jQuery? [duplicate]

... I had high hopes for this solution, but my $_FILES is still NULL... – socca1157 Aug 27 '14 at 18:58 add a comment  |  ...
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Access-Control-Allow-Origin Multiple Origin Domains?

Is there a way to allow multiple cross-domains using the Access-Control-Allow-Origin header? 31 Answers ...
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Find object by id in an array of JavaScript objects

... Basically I always use === because it works exactly like == in other programming languages. I consider == to be non-existent in JavaScript. – Vicky Chijwani Dec 11 '12 at 13:27 ...
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Where are the recorded macros stored in Notepad++?

...edited Jun 20 '18 at 20:26 Cos Callis 4,80533 gold badges2020 silver badges5555 bronze badges answered Mar 25 '11 at 12:44 ...
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Proper use cases for Android UserManager.isUserAGoat()?

...changed in API 21. /** * Used to determine whether the user making this call is subject to * teleportations. * @return whether the user making this call is a goat */ public boolean isUserAGoat() { return false; } It looks like the method has no real use for us as developers. Someone has ...
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Replace part of a string with another string

...string, "$name", "Somename"); In response to a comment, I think replaceAll would probably look something like this: void replaceAll(std::string& str, const std::string& from, const std::string& to) { if(from.empty()) return; size_t start_pos = 0; while((start_pos...
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What is the difference between buffer and cache memory in Linux?

...ed (thus the total page cache size is Cached + SwapCached). Linux performs all file I/O through the page cache. Writes are implemented as simply marking as dirty the corresponding pages in the page cache; the flusher threads then periodically write back to disk any dirty pages. Reads are implemented...
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MAC addresses in JavaScript

... I concur with all the previous answers that it would be a privacy/security vulnerability if you would be able to do this directly from Javascript. There are two things I can think of: Using Java (with a signed applet) Using signed Javasc...