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List comprehension: Returning two (or more) items for each item
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HTML5 canvas ctx.fillText won't do line breaks?
...und the following tutorial for wrapping text on a canvas perfect.
http://www.html5canvastutorials.com/tutorials/html5-canvas-wrap-text-tutorial/
From that I was able to think get multi lines working (sorry Ramirez, yours didn't work for me!). My complete code to wrap text in a canvas is as follo...
How do I make a transparent canvas in html5?
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Rotating a two-dimensional array in Python
...er you've posted.
To quickly test it you can copy / paste it here:
http://www.codeskulptor.org/
triangle = [[0,0],[5,0],[5,2]]
coordinates_a = triangle[0]
coordinates_b = triangle[1]
coordinates_c = triangle[2]
def rotate90ccw(coordinates):
print "Start coordinates:"
print coordinates
...
How to print a stack trace in Node.js?
...tack traces out of Node (albeit with a minor performance penalty): http://www.mattinsler.com/post/26396305882/announcing-longjohn-long-stack-traces-for-node-js
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How to “pull” from a local branch into another one?
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A semantics for Bash scripts?
...sed 's/foo/bar/' file > newfile)
Compound Commands (e.g. $ ( cd -P /var/www/webroot && echo "webroot is $PWD" ))
Coprocesses (Complex, no example)
Functions (A named compound command that can be treated as a simple command)
Execution Model
The execution model of course involves both a ...
Python: How would you save a simple settings/config file?
...swered Jan 11 '15 at 19:41
scre_wwwscre_www
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Postgresql aggregate array
...
Use array_agg: http://www.sqlfiddle.com/#!1/5099e/1
SELECT s.name, array_agg(g.Mark) as marks
FROM student s
LEFT JOIN Grade g ON g.Student_id = s.Id
GROUP BY s.Id
By the way, if you are using Postgres 9.1, you don't need to repeat the...
Argmax of numpy array returning non-flat indices
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