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Stop setInterval call in JavaScript
I am using setInterval(fname, 10000); to call a function every 10 seconds in JavaScript. Is it possible to stop calling it on some event?
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Use cases for the 'setdefault' dict method
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209
You could say defaultdict is useful for settings defaults before filling the dict and setdefaul...
How do I get the SharedPreferences from a PreferenceActivity in Android?
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730
import android.preference.PreferenceManager;
SharedPreferences prefs = PreferenceManager.getDefa...
Get name of object or class
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370
Get your object's constructor function and then inspect its name property.
myObj.constructor.na...
Compare equality between two objects in NUnit
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Why Qt is misusing model/view terminology?
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TiloTilo
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How do I align views at the bottom of the screen?
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edited Sep 24 '19 at 10:44
Peter Mortensen
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Computed / calculated / virtual / derived columns in PostgreSQL
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140
Up to Postgres 11 generated columns are not supported - as defined in the SQL standard and imple...
rsync: how can I configure it to create target directory on server?
...est of the script to run without issues.
– johndavid400
Feb 22 '17 at 16:19
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Comparing two dataframes and getting the differences
...pby(list(df.columns))
get index of unique records
>>> idx = [x[0] for x in df_gpby.groups.values() if len(x) == 1]
filter
>>> df.reindex(idx)
Date Fruit Num Color
9 2013-11-25 Orange 8.6 Orange
8 2013-11-25 Apple 22.1 Red
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