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What's the best way to set a single pixel in an HTML5 canvas?
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var d = id.data; // only do this once per page
d[0] = r;
d[1] = g;
d[2] = b;
d[3] = a;
myContext.putImageData( id, x, y );
Use fillRect() to draw a pixel (there should be no aliasing issues):
ctx.fillStyle = "rgba("+r+","+g+","+b+","+(a/255)+")";
ctx.fillRect...
What is choice_set in this Django app tutorial?
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answered Jan 12 '10 at 12:19
Ben JamesBen James
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What's a 3D doing in this HTML?
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answered Oct 25 '10 at 15:27
Chris Jester-YoungChris Jester-Young
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Why does sed not replace all occurrences?
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edited Apr 6 '13 at 10:03
devnull
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ans...
What does “rc” mean in dot files
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304
It looks like one of the following:
run commands
resource control
run control
runtime configu...
How to add text to a WPF Label in code?
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answered Feb 4 '11 at 20:14
Daniel A. WhiteDaniel A. White
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How do I check for last loop iteration in Django template?
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answered May 7 '09 at 21:59
Paolo BergantinoPaolo Bergantino
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Can you have additional .gitignore per directory within a single repo?
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Similar question was: Are multiple `.gitignore`s frowned on? (Jul 2010)
Or if you can have different version of a .gitignore file per branch: Using github to host public git repositories whilst ensuring that sensitive data files remain untracked (Feb 2010)
Further perhaps related: How do ...
How to pass payload via JSON file for curl?
...uld give you a hint on whether it does or not.
The reason you get a 401 and not some other error is probably because the server can't extract the auth_token from your request.
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Cross-platform way of getting temp directory in Python
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f = tempfile.TemporaryFile()
f.write('something on temporaryfile')
f.seek(0) # return to beginning of file
print f.read() # reads data back from the file
f.close() # temporary file is automatically deleted here
For completeness, here's how it searches for the temporary directory, according to the...