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What exactly are “spin-locks”?

...on multi-core machines thus better performance. EDIT: A question came up: "Does that mean I should use spinlocks wherever possible?" and I'll try to answer it: As I mentioned, Spinlocks are only useful in places where anticipated waiting time is shorter than a quantum (read: milliseconds) and preemp...
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What does “opt” mean (as in the “opt” directory)? Is it an abbreviation? [closed]

What does "opt" mean (as in the "opt" directory)? I commonly see this directory in Unix systems with development tools inside. ...
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Does Android keep the .apk files? if so where?

After android installs an application from the Marketplace, does it keep the .apk file? 19 Answers ...
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Does VBA have Dictionary Structure?

Does VBA have dictionary structure? Like keyvalue array? 9 Answers 9 ...
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Split Strings into words with multiple word boundary delimiters

...d, though - how can I implement the algorithm used in this module? And why does it not appear in the string module? – ooboo Jun 29 '09 at 18:06 30 ...
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LINQ Contains Case Insensitive

... Nice. For my own purposes though, this doesn't work for LINQ to Entities. Nice solution for LINQ to Objects though. – Damian Powell Jan 22 '11 at 12:31 ...
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What is the difference between print and puts?

... new line to the end of each argument if there is not one already. print does not add a new line. For example: puts [[1,2,3], [4,5,nil]] Would return: 1 2 3 4 5 Whereas print [[1,2,3], [4,5,nil]] would return: [[1,2,3], [4,5,nil]] Notice how puts does not output the nil value whereas pri...
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What is the “assert” function?

...been studying OpenCV tutorials and came across the assert function; what does it do? 9 Answers ...
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Format of the initialization string does not conform to specification starting at index 0

...g = ConfigurationManager.ConnectionStrings["db"].ConnectionString; } Does NOT work, this will: public DatabaseContext() : base("db") { } Beats me.. share | improve this answer ...
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Does Python support short-circuiting?

Does Python support short-circuiting in boolean expressions? 3 Answers 3 ...