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Is there a NumPy function to return the first index of something in an array?
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Yes, here is the answer given a NumPy array, array, and a value, item, to search for:
iteminde...
What is the difference between XML and XSD?
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145
Actually the XSD is XML itself. Its purpose is to validate the structure of another XML documen...
Can I use if (pointer) instead of if (pointer != NULL)?
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14 Answers
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Regex using javascript to return just numbers
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Regular expressions:
var numberPattern = /\d+/g;
'something102asdfkj1948948'.match( numberPattern )
This would return an Array with two elements inside, '102' and '1948948'. Operate as you wish. If it doesn't match any it will return null.
To concatenate them:
'something102asdfkj1948948'.ma...
How do I rename a column in a SQLite database table?
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edited Mar 21 at 21:54
answered Sep 15 '18 at 15:36
Lu...
String comparison in Python: is vs. == [duplicate]
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4 Answers
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“Cloning” row or column vectors
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PeterPeter
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Why is super.super.method(); not allowed in Java?
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497
It violates encapsulation. You shouldn't be able to bypass the parent class's behaviour. It ma...
Update Git branches from master
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664
You have two options:
The first is a merge, but this creates an extra commit for the merge.
C...
Java List.add() UnsupportedOperationException
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467
Not every List implementation supports the add() method.
One common example is the List retur...