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Fastest way to get the first object from a queryset in django?
...return None if the queryset returns no objects.
These were added in Django 1.6, which was released in Nov 2013.
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How do I create a Python function with optional arguments?
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Try calling it like: obj.some_function( '1', 2, '3', g="foo", h="bar" ). After the required positional arguments, you can specify specific optional arguments by name.
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What does the filter parameter to createScaledBitmap do?
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edited Oct 12 '10 at 3:40
answered Oct 9 '10 at 19:45
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How to delete a word and go into insert mode in Vim?
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165
You can use "change inner word" by typing "ciw" to delete a word your cursor is on.
The "inne...
Run a JAR file from the command line and specify classpath
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answered Aug 23 '13 at 22:54
a_horse_with_no_namea_horse_with_no_name
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HTML File Selection Event
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186
Listen to the change event.
input.onchange = function(e) {
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};
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Mod in Java produces negative numbers [duplicate]
When I calculate int i = -1 % 2 I get -1 in Java. In Python, I get 1 as the result of -1 % 2 .
What do I have to do to get the same behavior in Java with the modulo function?
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How to return dictionary keys as a list in Python?
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1070
Try list(newdict.keys()).
This will convert the dict_keys object to a list.
On the other ha...
How to turn off word wrapping in HTML?
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answered Jan 10 '11 at 23:21
JonJon
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