...ames, while looking to users like the additional namespace doesn't exist⁽²⁾. So, they're useful for splitting stuff into multiple sub-namespaces that all look like one namespace, if you need to do that for some reason. Of course, this is similar to writing using namespace inner in the outer na...

...g users depends on your system. You can probably let users wait an extra ¾ second or so during authentication. Profile your target platform, and use as many iterations as you can afford. Platforms I've tested (one user on a mobile device, or many users on a server platform) can comfortably suppor...

... is encoded on 8 bits and enjoys 256 characters (including Á, Ä, Œ, é, è and other characters useful for european languages as well as mathematical glyphs and other symbols). While UTF-8 uses the same encoding as the basic ASCII table (meaning 0x41 is A in both codes), it does not share the sa...

Say I have a terminal open, and through that terminal I have cd 'ed to some directory. Through another terminal, I delete that directory and restore it back from an identical backup. When I try to vim a file from the first terminal, in the same directory, why do I get an error about a stale file ...

I keep seeing "bootstrapping" mentioned in discussions of application development. It seems both widespread and important, but I've yet to come across even a poor explanation of what bootstrapping actually is; rather, it seems as though everyone is just supposed to know what it means. I don't, tho...

... @PadronizaçãoSA The ! operator will affect the falsiness of the return value from strpos which means === won't work the way it's intended. – Dai Jun 27 '18 at 15:04 ...

...M table ORDER BY ISNULL(field) ASC; (MySQL 5.5) – Marçal Juan Sep 7 '12 at 11:10 5 ...

...< I get an error. parse error near '\n' – Nuno Gonçalves Sep 29 '19 at 20:32 add a commen...

... Ah, Finally.. :D – Ümañg ßürmån Feb 26 at 19:01 add a comment  |  ...

... @FrançoisWahl: I said the same thing to myself not five seconds before reading your comment. MV* probably would have been more immediately obvious to the vast majority of software developers who are likely already familiar with t...