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How to dump a dict to a json file?
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edited May 2 '17 at 14:45
answered Sep 26 '14 at 10:22
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Detect Chrome extension first run / update
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In newer versions of Chrome (since Chrome 22), you can use the chrome.runtime.onInstalled event, which is much cleaner.
Example:
// Check whether new version is installed
chrome.runtime.onInstalled.addListener(function(details){
if(details.reason == "install"){...
How do you automate Javascript minification for your Java web applications?
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edited Nov 6 '19 at 5:20
community wiki
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Hashing a dictionary?
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112
If your dictionary is not nested, you could make a frozenset with the dict's items and use hash(...
How to get just the parent directory name of a specific file
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edited Feb 2 '13 at 21:49
answered Nov 19 '11 at 20:39
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jQuery .on('change', function() {} not triggering for dynamically created inputs
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276
You should provide a selector to the on function:
$(document).on('change', 'input', function(...
Mongoimport of json file
I have a json file consisting of about 2000 records. Each record which will correspond to a document in the mongo database is formatted as follows:
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Unicode (UTF-8) reading and writing to files in Python
... brain failure in understanding reading and writing text to a file (Python 2.4).
14 Answers
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Convert number strings with commas in pandas DataFrame to float
...[11]: locale.setlocale(locale.LC_NUMERIC, '')
Out[11]: 'en_GB.UTF-8'
In [12]: df.applymap(atof)
Out[12]:
0 1
0 1200 4200.00
1 7000 -0.03
2 5 0.00
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