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Does every Javascript function have to return a value?

...s) to return void: void noReturn()//return type void { printf("%d\n", 123); return;//return nothing, can be left out, too } //in JS: function noReturn() { console.log('123');//or evil document.write return undefined;//<-- write it or not, the result is the same return;//<...
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Python strptime() and timezones?

...mitation of that lib. >>> parser.parse("Thu, 25 Sep 2003 10:49:41,123 -0300") Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/Users/wanghq/awscli/lib/python2.7/site-packages/dateutil/parser.py", line 748, in parse return DEFAUL...
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Why can't variable names start with numbers?

... If it had to be numbers+alpha, then you could still do String 0x123 = "Hello World". Unless you state that variable names are "numbers+alpha that don't parse to a valid numeric designation", and that's just silly. – eaolson Oct 11 '09 at 3:56 ...
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Getting the last revision number in SVN?

Using PHP, Perl, or Python (preferably PHP), I need a way to query an SVN database and find out the last revision number sent to SVN. I don't need anything other than that. It needs to be non-intensive (so I do it every 5 minutes as a cron job; SVN's performance should not be affected). ...
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How to get UTF-8 working in Java webapps?

... in case anyone else has a similar problem. – testing123 Dec 7 '11 at 15:33 3 ...
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Adding a directory to the PATH environment variable in Windows

I am trying to add C:\xampp\php to my system PATH environment variable in Windows. 17 Answers ...
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How to tell if node.js is installed or not

... My mistake, I forgot to mention I am running this through a php script. So where then will it be printed if not by terminal? – user1340052 May 7 '12 at 1:38 ...
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AngularJS : Factory and Service? [duplicate]

...module('myApp').factory('myFactory', function() { var _myPrivateValue = 123; return { privateValue: function() { return _myPrivateValue; } }; }); // Service function MyService() { this._myPrivateValue = 123; } MyService.prototype.privateValue = function() { return this._myPrivate...
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Using OpenSSL what does “unable to write 'random state'” mean?

... Yes, if you run from php web server, the user is www-data, and you should add "export" before every openssl: shell_exec('export RANDFILE=".rnd";openssl ecparam -genkey -name secp256k1')) – diyism Jun 21 '13...
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Scalar vs. primitive data type - are they the same thing?

...ce of scalars and primitives, it depends on the language. According to the PHP manual, for example, only half of its primitive types are scalars: php.net/manual/en/language.types.intro.php – Joe Bowbeer May 16 '16 at 18:36 ...