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What's the best way to set a single pixel in an HTML5 canvas?
... // 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( x, y, 1, 1 );
You can test the ...
What is the best way to paginate results in SQL Server
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answered Sep 20 '08 at 20:35
mdbmdb
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The Web Application Project […] is configured to use IIS. The Web server […] could not be found.
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edited Mar 13 at 15:04
Jonathan S.
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If list index exists, do X
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edited Dec 12 '16 at 0:03
Dimitris Fasarakis Hilliard
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PostgreSQL - max number of parameters in “IN” clause?
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83
According to the source code located here, starting at line 850, PostgreSQL doesn't explicitly l...
How can I make SQL case sensitive string comparison on MySQL?
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drudgedrudge
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4
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How to remove multiple indexes from a list at the same time? [duplicate]
...nce.
If you have an arbitrary collection of indexes, then:
indexes = [2, 3, 5]
for index in sorted(indexes, reverse=True):
del my_list[index]
Note that you need to delete them in reverse order so that you don't throw off the subsequent indexes.
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How to output MySQL query results in CSV format?
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38 Answers
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Completely uninstall PostgreSQL 9.0.4 from Mac OSX Lion?
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edited May 23 '17 at 12:18
Community♦
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answered Nov 7 '11 at 15:04
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Convert date to another timezone in JavaScript
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edited May 9 at 11:33
Rizky Ramadhan
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answ...