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Django filter versus get for single object?
I was having a debate on this with some colleagues. Is there a preferred way to retrieve an object in Django when you're expecting only one?
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How to strip all whitespace from string
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Taking advantage of str.split's behavior with no sep parameter:
>>> s = " \t foo \n bar "
>>> "".join(s.split())
'foobar'
If you just want to remove spaces instead of all whitespace:
>>> s.replace(" ", "")
'\tfoo\nbar'
Premature optimization
Even t...
How do I change selected value of select2 dropdown with JqGrid?
...t would be possible to change the currently selected value in the dropdown menu.
16 Answers
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What is the best way to auto-generate INSERT statements for a SQL Server table?
...cripting a table.
This is a quick run through to generate the INSERT statements for all of the data in your table, using no scripts or add-ins to SQL Management Studio 2008:
Right-click on the database and go to Tasks > Generate Scripts.
Select the tables (or objects) that you want to generate...
Is it possible to forward-declare a function in Python?
...sed, and defining it afterwards is impossible, what about defining it in some other module?
Technically you still define it first, but it's clean.
You could create a recursion like the following:
def foo():
bar()
def bar():
foo()
Python's functions are anonymous just like values are an...
emacs, unsplit a particular window split
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Thanks, that gave me the answer. To be precise, C-u C-x 0 resulted the effect I wanted.
– kindahero
Mar 19 '11 at 15:03
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How to check if an activity is the last one in the activity stack for an application?
I want to know if user would return to the home screen if he exit the current activity.
10 Answers
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jQuery 'input' event
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Occurs when the text content of an element is changed through the user interface.
It's not quite an alias for keyup because keyup will fire even if the key does nothing (for example: pressing and then releasing the Control key will trigger a keyup event).
A go...
How to check version of python modules?
...efixed with sudo, it appears you're installing to the global python environment. Strongly advise to take look into python virtual environment managers, for example virtualenvwrapper
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Is #pragma once a safe include guard?
I've read that there is some compiler optimization when using #pragma once which can result in faster compilation. I recognize that is non-standard, and thus could pose a cross-platform compatibility issue.
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