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Speed comparison with Project Euler: C vs Python vs Erlang vs Haskell
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Using GHC 7.0.3, gcc 4.4.6, Linux 2.6.29 on an x86_64 Core2 Duo (2.5GHz) machine, compiling using ghc -O2 -fllvm -fforce-recomp for Haskell and gcc -O3 -lm for C.
Your C routine runs in 8.4 seconds (faster than your run probably because ...
What is the most accurate way to retrieve a user's correct IP address in PHP?
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edited Jul 3 at 21:27
Dharman
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a...
How to stop Visual Studio from “always” checking out solution files?
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answered Aug 3 '11 at 7:41
Graham ClarkGraham Clark
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“document.getElementByClass is not a function”
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answered Sep 20 '11 at 5:23
BoltClock♦BoltClock
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Why split the tag when writing it with document.write()?
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375
</script> has to be broken up because otherwise it would end the enclosing <script>...
How to get pixel data from a UIImage (Cocoa Touch) or CGImage (Core Graphics)?
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kCGImageAlphaPremultipliedLast | kCGBitmapByteOrder32Big);
CGColorSpaceRelease(colorSpace);
CGContextDrawImage(context, CGRectMake(0, 0, width, height), imageRef);
CGContextRelease(context);
// Now your rawData contains the image data in the RGBA8888 pixel f...
Case insensitive string compare in LINQ-to-SQL
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http://www.siao2.com/2007/10/01/5218976.aspx
http://www.siao2.com/2005/03/10/391564.aspx
He says "String.ToUpper – Use ToUpper rather than ToLower, and specify InvariantCulture in order to pick up OS casing rules"
sha...
javac error: Class names are only accepted if annotation processing is explicitly requested
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133
You at least need to add the .java extension to the file name in this line:
javac -cp /home/ma...
Default value to a parameter while passing by reference in C++
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3
boost::array to the rescue void f(int &x = boost::array<int,1>()[0]) { .. } :)
– Johannes Schaub - litb
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