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SQL join on multiple columns in same tables
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answered May 16 '13 at 21:19
Zoran HorvatZoran Horvat
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Eclipse shortcut “go to line + column”
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144
Ctrl+L Jump to Line Number. To hide/show line numbers, press ctrl+F10 and select 'Show Line...
Is there a short contains function for lists?
... keys).
Note that this is an O(n) operation in lists and tuples, but an O(1) operation in sets and dicts.
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How to get last items of a list in Python?
...at. Here's an example using the python CLI interpreter:
>>> a = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]
>>> a
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]
>>> a[-9:]
[4, 5, 6, 7, 8, 9, 10, 11, 12]
the important line is a[-9:]
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Android - Center TextView Horizontally in LinearLayout
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edited Dec 20 '11 at 16:02
Joe
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Convert DataFrame column type from string to datetime, dd/mm/yyyy format
...European times (but beware this isn'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-...
regex.test V.S. string.match to know if a string matches a regular expression
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edited Apr 8 '17 at 13:31
Michał Perłakowski
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Run a task every x-minutes with Windows Task Scheduler [closed]
I'm trying to get Windows Task Scheduler to run a particular .exe every 10 minutes or so, but the options only allow for once a day execution.
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Using C# reflection to call a constructor
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165
I don't think GetMethod will do it, no - but GetConstructor will.
using System;
using System....