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How to filter a dictionary according to an arbitrary condition function?
...p, you can use a dict comprehension:
{k: v for k, v in points.iteritems() if v[0] < 5 and v[1] < 5}
And in Python 3:
{k: v for k, v in points.items() if v[0] < 5 and v[1] < 5}
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Is there a better way to run a command N times in bash?
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If you have LOTS of iterations, the form with for (n=0;n<k;n++)) may be better; I suspect {1..k} will materialize a string with all those integers separated by spaces.
– Joe Koberg
Se...
AsyncTask and error handling on Android
...s in the main UI thread. What's unclear to me is how to handle exceptions if something goes haywire in AsyncTask#doInBackground .
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Store output of subprocess.Popen call in a string
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if you want to get error stream add stderr: p = subprocess.Popen(["ntpq", "-p"], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
– Timofey
May 27 '14 at 12:29
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node.js, socket.io with SSL
I'm trying to get socket.io running with my SSL certificate however, it will not connect.
9 Answers
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How can I erase all inline styles with javascript and leave only the styles specified in the css sty
If I have the following in my html:
7 Answers
7
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Connection timeout for SQL server
Can I increase the timeout by modifying the connection string in the web.config ?
3 Answers
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How to convert URL parameters to a JavaScript object?
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better if you use JSON.parse('{"' + decodeURI(location.search.substring(1).replace(/&/g, "\",\"").replace(/=/g, "\":\"")) + '"}')
– Daniël Tulp
Apr 3 '13 at 12:06
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Change the maximum upload file size
...reater than or equal to upload_max_filesize
post_max_size = 40M
After modifying php.ini file(s), you need to restart your HTTP server to use new configuration.
If you can't change your php.ini, you're out of luck. You cannot change these values at run-time; uploads of file larger than the value ...
Find number of months between two Dates in Ruby on Rails
... the number of months between them? (Keeping in mind they might belong to different years)
12 Answers
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