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opengl: glFlush() vs. glFinish()
...ious OpenGL commands must complete in finite time (OpenGL 2.1 specs, page 245). If you draw directly to the front buffer, this shall ensure that the OpenGL drivers starts drawing without too much delay. You could think of a complex scene that appears object after object on the screen, when you call ...
Difference between Covariance & Contra-variance
...mal ⇒ Animal
Banana ⇒ Banana
Banana ⇒ Fruit
Fruit ⇒ Fruit
In C# 4, which supports covariant assignment compatibility of certain interfaces, there is an assignment compatibility relationship between pairs of types in the second set:
IE<Tiger> ⇒ IE<Tiger>
IE<Tiger> ...
Are “while(true)” loops so bad? [closed]
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Robert Harvey
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answered Jul 27 '11 at 19:55
Jon SkeetJon ...
How can I reverse the order of lines in a file?
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453
BSD tail:
tail -r myfile.txt
Reference: FreeBSD, NetBSD, OpenBSD and OS X manual pages.
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What static analysis tools are available for C#? [closed]
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343
Code violation detection Tools:
Fxcop, excellent tool by Microsoft. Check compliance with .net...
How do I remove/delete a folder that is not empty?
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1403
import shutil
shutil.rmtree('/folder_name')
Standard Library Reference: shutil.rmtree.
By ...
Amazon S3 boto - how to create a folder?
... Rahul K P
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answered Jan 26 '10 at 18:03
user240469user240469
1,44811 g...
How to determine if a record is just created or updated in after_save
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answered Aug 25 '11 at 0:41
ZubinZubin
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How to Iterate over a Set/HashSet without an Iterator?
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496
You can use an enhanced for loop:
Set<String> set = new HashSet<String>();
//pop...
Finding ALL duplicate rows, including “elements with smaller subscripts”
...frame is a duplicate of an element with a smaller subscript. So if rows 3, 4, and 5 of a 5-row data frame are the same, duplicated will give me the vector
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