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Make sure only a single instance of a program is running
...ollowing code should do the job, it is cross-platform and runs on Python 2.4-3.2. I tested it on Windows, OS X and Linux.
from tendo import singleton
me = singleton.SingleInstance() # will sys.exit(-1) if other instance is running
The latest code version is available singleton.py. Please file bug...
Setting “checked” for a checkbox with jQuery
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Add text to Existing PDF using Python
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edited Dec 10 '18 at 17:43
user8554766
answered Feb 1 '10 at 23:28
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How to get ALL child controls of a Windows Forms form of a specific type (Button/Textbox)?
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Here's another option for you. I tested it by creating a sample application, I then put a GroupB...
Why does range(start, end) not include end?
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Because it's more common to call range(0, 10) which returns [0,1,2,3,4,5,6,7,8,9] which contains 10 elements which equals len(range(0, 10)). Remember that programmers prefer 0-based indexing.
Also, consider the following common code snippet:
for i in range(len(li)):
pass
Could you see ...
Socket.IO - how do I get a list of connected sockets/clients?
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Nguyen Tan Dat
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answered Aug 6 '11 at 15:18
3rdEden3rdEden
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Which HTML Parser is the best? [closed]
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edited Dec 4 '15 at 13:48
Fluffy
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How can I echo HTML in PHP?
... page, so what's the easiest way to echo multiline snippets of HTML in PHP 4+? Would I need to use a template framework like Smarty?
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Get Maven artifact version at runtime
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edited Feb 8 '14 at 22:51
Anton Eliasson
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ans...
How to subtract X days from a date using Java calendar?
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edited Nov 29 '17 at 16:04
Floern
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answered ...