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Best way to test for a variable's existence in PHP; isset() is clearly broken

...__get indeed don't exist. __get is arbitrary code used as a fallback for nonexistent variables, that can return whatever it wants regardless of whether any relevant data was ever stored. – Brilliand Apr 17 '17 at 19:35 ...
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Set a default parameter value for a JavaScript function

...lways been passed truthy values before and suddenly fails because a falsey one is passed in should probably be avoided where a more robust approach is available. – jinglesthula Oct 31 '12 at 20:34 ...
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Best PHP IDE for Mac? (Preferably free!) [closed]

I need to find a good PHP IDE for Mac , but would prefer a free one. 3 Answers 3 ...
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get size of json object

... @OlofuMark not everyone gets to choose which browser they're using (e.g. locked-down networks, versioned IE DLLs dependencies used by in-house applications). If accommodating outdated browsers requires significant effort then ignoring them can b...
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git difftool, open all diff files immediately, not in serial

... I for one greatly appreciate your script. Frankly, I can't fathom why Git doesn't behave the right way in this regard (Mercurial does, and has done so for years), nor can I fathom the lack of interest from the Git community. ...
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Windows 7 SDK installation failure

...ution I've found on the web is to make a swathe of registry changes. I've done this - still no success. 12 Answers ...
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How to make connection to Postgres via Node.js

...pg.Client(conString); client.connect(); //queries are queued and executed one after another once the connection becomes available var x = 1000; while (x > 0) { client.query("INSERT INTO junk(name, a_number) values('Ted',12)"); client.query("INSERT INTO junk(name, a_number) values($1, $2...
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Find string between two substrings [duplicate]

... What if I need to find between 2 substrings and the second one is repeated after first one? Something like this: s= 'asdf=5;I_WANT_ONLY_THIS123jasdNOT_THIS123jasd – Denis Soto Sep 19 '19 at 15:13 ...
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Most efficient way to remove special characters from string

... Why do you think that your method is not efficient? It's actually one of the most efficient ways that you can do it. You should of course read the character into a local variable or use an enumerator to reduce the number of array accesses: public static string RemoveSpecialCharacters(this...
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When do I use the PHP constant “PHP_EOL”?

... @Andre: How about anyone that writes apps to be installed, used and deployed by others? Are you suggesting these should all limit their "supported platforms" to *nix? – Cylindric Mar 4 '11 at 10:52 ...