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How do I make many-to-many field optional in Django?
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Haskell: Lists, Arrays, Vectors, Sequences
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What does PHP keyword 'var' do?
...t will raise an E_STRICT warning in PHP from version 5.0.0 up to version 5.1.2, as of when it was deprecated. Since PHP 5.3, var has been un-deprecated and is a synonym for 'public'.
Example usage:
class foo {
var $x = 'y'; // or you can use public like...
public $x = 'y'; //this is also a...
LINQ - Left Join, Group By, and Count
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from p in context.ParentTable
join c in context.ChildTable on p.ParentId equals c.ChildParentI...
How to do date/time comparison
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Use the time package to work with time information in Go.
Time instants can be compared us...
How can I convert a file pointer ( FILE* fp ) to a file descriptor (int fd)?
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The proper function is int fileno(FILE *stream). It can be found in <stdio.h>, and is a P...
How to copy directories in OS X 10.7.3?
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Is there something special with that directory or are you really just asking how to copy directo...
Python module os.chmod(file, 664) does not change the permission to rw-rw-r— but -w--wx----
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Found this on a different forum
If you're wondering why that leading zero is important, it...
Container View Controller Examples [closed]
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The best thing I have found so far is the WWDC 2011 Session Video Session 102 - Implementing UIV...