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How does the main() method work in C?

... be handled. */ extern int main(int argc, char **argv, char **envp); void __start(void) { /* This is the real startup function for the executable. It performs a bunch of library initialization. */ /* ... */ /* And then: */ exit(main(argc_from_somewhere, argv_from_somewhere, envp_from...
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Cannot use object of type stdClass as array?

...utomatically convert the object to an array(); Here are some references: http://php.net/manual/en/function.print-r.php http://php.net/manual/en/function.var-dump.php http://php.net/manual/en/function.var-export.php share ...
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Do sealed classes really offer performance Benefits?

I have come across a lot of optimization tips which say that you should mark your classes as sealed to get extra performance benefits. ...
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Is there a zip-like function that pads to longest length in Python?

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Why does modern Perl avoid UTF-8 by default?

...??????????????????????????????????????????????????????????? Set your PERL_UNICODE envariable to AS. This makes all Perl scripts decode @ARGV as UTF‑8 strings, and sets the encoding of all three of stdin, stdout, and stderr to UTF‑8. Both these are global effects, not lexical ones. At the top o...
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How to convert a string to utf-8 in Python

... In Python 2 >>> plain_string = "Hi!" >>> unicode_string = u"Hi!" >>> type(plain_string), type(unicode_string) (<type 'str'>, <type 'unicode'>) ^ This is the difference between a byte string (plain_string) and a unic...
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extract part of a string using bash/cut/split

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Disable messages upon loading a package

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Extracting Nupkg files using command line

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Return a value if no rows are found in Microsoft tSQL

... but ideally it should return multiple values. select case when count(QTIB_REQ_)<1 then 0 else QTIB_REQ_ end from qb_requisitions_all where QTIB_REQ_ IN ($Req_disabled_WA) and CLIENT___BENCH___NON_BILLABLE NOT IN ( 'Non Billable', 'Non-Billable', 'NonBillable', 'Bench', 'Bench - SC Cleared S...