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What characters are allowed in an email address?
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See RFC ...
How to convert an Array to a Set in Java
...t is O(1).
– SLaks
Jun 8 '12 at 18:34
68
Note that if you use this method on an array of primitiv...
“Cannot update paths and switch to branch at the same time”
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answered Apr 10 '14 at 12:04
VonCVonC
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What integer hash function are good that accepts an integer hash key?
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47
Knuth's multiplicative method:
hash(i)=i*2654435761 mod 2^32
In general, you should pick a m...
IllegalStateException: Can not perform this action after onSaveInstanceState with ViewPager
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34 Answers
34
Active
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GroupBy pandas DataFrame and select most common value
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141
You can use value_counts() to get a count series, and get the first row:
import pandas as pd
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commandButton/commandLink/ajax action/listener method not invoked or input value not set/updated
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694
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Introduct...
Capturing URL parameters in request.GET
...aptures.
– camflan
Sep 29 '08 at 20:46
2
No problem. use request.GET if you submit a form using G...
For homebrew mysql installs, where's my.cnf?
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edited Feb 4 '14 at 2:44
answered Nov 2 '11 at 0:14
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MySQL error 1449: The user specified as a definer does not exist
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564
This commonly occurs when exporting views/triggers/procedures from one database or server to ano...