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typedef struct vs struct definitions [duplicate]
...using typedef, like the OP did it in his question: typedef struct{ int one; int two; }myStruct;. Someones say it is because of forward declaration, but in this comment another user said this is also possible with typedefs. Is there a reason to not omit it?
– RobertS sup...
How to get Erlang's release version number from a shell?
... can get rid of the quotes and \n and also make the code shorter with just one change: erl -eval '{ok, Version} = file:read_file(filename:join([code:root_dir(), "releases", erlang:system_info(otp_release), "OTP_VERSION"])), io:fwrite(Version), halt().' -noshell.
– Dogbert
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Difference between UTF-8 and UTF-16?
...SCII characters like digits, Latin characters with no accents, etc. occupy one byte which is identical to US-ASCII representation. This way all US-ASCII strings become valid UTF-8, which provides decent backwards compatibility in many cases.
No null bytes, which allows to use null-terminated strings...
php stdClass to array
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The lazy one-liner method
You can do this in a one liner using the JSON methods if you're willing to lose a tiny bit of performance (though some have reported it being faster than iterating through the objects recursively - most like...
Throw keyword in function's signature
...OTW puts it quite nicely why exception specifications are not as useful as one might hope:
int Gunc() throw(); // will throw nothing (?)
int Hunc() throw(A,B); // can only throw A or B (?)
Are the comments correct? Not quite. Gunc() may indeed throw something, and Hunc() may well throw some...
OR is not supported with CASE Statement in SQL Server
...wever, (22978, 23218, 23219) is an array and IN is necessary to match only one of the values.
– LdTrigger
Nov 24 '16 at 14:49
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Best practice for storing and protecting private API keys in applications [closed]
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Few ideas, in my opinion only first one gives some guarantee:
Keep your secrets on some server on internet, and when needed just grab them and use. If user is about to use dropbox then nothing stops you from making request to your site and get your secret key...
PDO MySQL: Use PDO::ATTR_EMULATE_PREPARES or not?
...ared statements will still escape query parameter values, it will just be done in the PDO library with strings instead of on the MySQL server using the binary protocol. In other words, the same PDO code will be equally vulnerable (or not-vulnerable) to injection attacks regardless of your EMULATE_PR...
Performing user authentication in Java EE / JSF using j_security_check
...authentication for a web application making use of JSF 2.0 (and if any components do exist) and Java EE 6 core mechanisms (login/check permissions/logouts) with user information hold in a JPA entity. The Oracle Java EE tutorial is a bit sparse on this (only handles servlets).
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jquery - fastest way to remove all rows from a very large table
... me want to do really ugly stuff like just hide the table and create a new one when I want to update it.
– morgancodes
Apr 6 '09 at 20:53
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