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Algorithm to detect intersection of two rectangles?
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Nils PipenbrinckNils Pipenbrinck
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Printing 1 to 1000 without loop or conditionals
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How do I convert a PDF document to a preview image in PHP? [closed]
...edited Jan 14 '19 at 11:29
jg2703
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answered Jan 22 '09 at 1:57
Paolo Berg...
Does MongoDB's $in clause guarantee order
... { "$eq": [ "$_id", 2 ] },
2,
3
]}
]}
}},
// Sort the results
{ "$sort": { "weight": 1 } }
])
So that would be the expanded form. What basically happens here is that just as the array of values is passed to $in you also...
FontAwesome icons not showing. Why?
...s:
<link
href="http://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.3.0/css/font-awesome.css"
rel="stylesheet" type='text/css'>
If your page uses HTTPS, do you link to the font-awesome CSS using HTTPS (replace http:// with https:// in the link above).
Double check that you don't have ...
How to use php serialize() and unserialize()
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173
A PHP array or object or other complex data structure cannot be transported or stored or otherwi...
How to strip all whitespace from string
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316
Taking advantage of str.split's behavior with no sep parameter:
>>> s = " \t foo \n ...
How to show all privileges from a user in oracle?
...prior granted_role = grantee start with grantee = '&USER' order by 1,2,3;
select * from dba_sys_privs where grantee = '&USER' or grantee in (select granted_role from dba_role_privs connect by prior granted_role = grantee start with grantee = '&USER') order by 1,2,3;
select * from dba_ta...
How to get pixel data from a UIImage (Cocoa Touch) or CGImage (Core Graphics)?
...ce,
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...
Install tkinter for Python
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413
It is not very easy to install Tkinter locally to use with system-provided Python. You may build...