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How efficient is locking an unlocked mutex? What is the cost of a mutex?
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answered Sep 6 '10 at 15:00
Dummy00001Dummy00001
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How to identify platform/compiler from preprocessor macros?
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edited May 23 '17 at 10:31
Community♦
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answered Jan 5 '11 at 15:37
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What is the most accurate way to retrieve a user's correct IP address in PHP?
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answered Jan 9 '10 at 1:23
Alix AxelAlix Axel
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On Duplicate Key Update same as insert
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If table tbl already has row (1,10) then: INSERT INTO tbl(id, a) VALUES(1,2) ON DUPLICATE KEY UPDATE a=VALUES(a) will set a = 2. While INSERT INTO tbl(id, a) VALUES(1,2) ON DUPLICATE KEY UPDATE a=a will set a = 10
– Bùi Việt Thành
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UIViewContentModeScaleAspectFill not clipping
I'm trying to draw some thumbnail images at a fixed size (100x100) using UIImageView . I've set the frame size of my image view to be 100x100, and set the contentMode to UIViewContentModeScaleAspectFill .
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Why does a return in `finally` override `try`?
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What's the difference between EscapeUriString and EscapeDataString?
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answered Dec 9 '10 at 9:29
JclJcl
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how to draw smooth curve through N points using javascript HTML5 canvas?
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108
A bit late, but for the record.
You can achieve smooth lines by using cardinal splines (aka c...
Split by comma and strip whitespace in Python
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answered Nov 1 '10 at 17:30
Sean VieiraSean Vieira
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Java Try Catch Finally blocks without Catch
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answered Dec 30 '10 at 2:54
duffymoduffymo
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