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What is function overloading and overriding in php?
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192
Overloading is defining functions that have similar signatures, yet have different parameters. O...
How do I convert a pandas Series or index to a Numpy array? [duplicate]
... you should use the values attribute:
In [1]: df = pd.DataFrame({'A': [1, 2, 3], 'B': [4, 5, 6]}, index=['a', 'b', 'c']); df
A B
a 1 4
b 2 5
c 3 6
In [2]: df.index.values
Out[2]: array(['a', 'b', 'c'], dtype=object)
This accesses how the data is already stored, so there's no need for a...
How can I add the sqlite3 module to Python?
...stall sqlite3 module. It is included in the standard library (since Python 2.5).
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Closing multiple issues in Github with a commit message
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162
Closes #1, closes #2, closes #3; rest of commit message.
The closes clauses can be anywhere in ...
What is the difference between `sorted(list)` vs `list.sort()`?
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329
sorted() returns a new sorted list, leaving the original list unaffected. list.sort() sorts the...
How to do a batch insert in MySQL
...nd separated by commas.
Example:
INSERT INTO tbl_name (a,b,c) VALUES(1,2,3),(4,5,6),(7,8,9);
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How to take screenshot of a div with JavaScript?
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102
No, I don't know of a way to 'screenshot' an element, but what you could do, is draw the quiz re...
How can I upgrade specific packages using pip and a requirements file?
...exactly your problem, but in my case, I wasn't able to upgrade Django to 1.2.4 - I was always finishing with 1.2.3 version, so I uninstalled Django with:
<virtualenv>/bin/pip uninstall Django
Then I removed <virtualenv>/build/Django directory and finally I installed the proper version w...