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Check if an element is present in an array [duplicate]
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@Francisc - Then you might try a map-based approach. Then your inArray() implementation could be as simple as return haystack[needle] != undefined;.
– aroth
Sep 11 '11 at 14:36
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Still Reachable Leak detected by Valgrind
... or your distribution doesn't maintain these things. (Mine is ubuntu 10.4, 64bit)
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Why declare a struct that only contains an array in C?
...d) to manage any user defined structure. Many of the smart production code bases written in C use these heavily and typically never use an array unless its scope is very local.
In fact for an array embedded in a structure, you could do other "smart things" such as bound checking anytime you wanted...
Printing object properties in Powershell
... : 1000
autoStart : True
enable32BitAppOnWin64 : False
managedRuntimeVersion : v4.0
managedRuntimeLoader : webengine4.dll
enableConfigurationOverride : True
managedPipelineMode : Integrated
CLRConfigFile :
passAnonymousToken ...
count(*) vs count(column-name) - which is more correct? [duplicate]
...s a non-null expressions
Your use of COUNT(*) or COUNT(column) should be based on the desired output only.
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Is it Linq or Lambda?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Combining INSERT INTO and WITH/CTE
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How do I restore a dump file from mysqldump?
I was given a MySQL database file that I need to restore as a database on my Windows Server 2008 machine.
17 Answers
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Naming of ID columns in database tables
I was wondering peoples opinions on the naming of ID columns in database tables.
24 Answers
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Why does Double.NaN==Double.NaN return false?
... IEEE double precision floating point standard representation
requires a 64 bit word, which may be represented as numbered from 0 to
63, left to right
where,
S: Sign – 1 bit
E: Exponent – 11 bits
F: Fraction – 52 bits
If E=2047 (all E are 1) and F is nonzero, then V=NaN ("Not a n...