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Convert DataFrame column type from string to datetime, dd/mm/yyyy format
...t strict).
Here it is in action:
In [11]: pd.to_datetime(pd.Series(['05/23/2005']))
Out[11]:
0 2005-05-23 00:00:00
dtype: datetime64[ns]
You can pass a specific format:
In [12]: pd.to_datetime(pd.Series(['05/23/2005']), format="%m/%d/%Y")
Out[12]:
0 2005-05-23
dtype: datetime64[ns]
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Replace first occurrence of string in Python
...onrad RudolphKonrad Rudolph
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Mark current Line, and navigate through marked lines
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In Matlab, when is it optimal to use bsxfun?
... bsxfun with R2012b on my decently fast laptop.
For me, bsxfun is about 3 times faster than repmat. The difference becomes more pronounced if the arrays get larger
The jump in runtime of repmat happens around an array size of 1Mb, which could have something to do with the size of my processor ...
How do I negate a condition in PowerShell?
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edited May 19 '14 at 23:56
answered Nov 11 '11 at 14:54
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Remove autolayout (constraints) in Interface Builder
...able to remove the autolayout in the nibs using Interface builder (XCode 4.3 on Lion).
2 Answers
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How to copy part of an array to another array in C#?
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int[] b = new int[3];
Array.Copy(a, 1, b, 0, 3);
a = source array
1 = start index in source array
b = destination array
0 = start index in destination array
3 = elements to copy
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How to run JUnit tests with Gradle?
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Vic Seedoubleyew
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SQLite INSERT - ON DUPLICATE KEY UPDATE (UPSERT)
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Since 3.24.0 SQLite also supports upsert, so now you can simply write the following
INSERT INT...
How can I select every other line with multiple cursors in Sublime Text?
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Find: Ctrl+F
If regular expressions are not already enabled, enable them: Alt+R
Type in the e...