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How do I do an OR filter in a Django query?
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how could this be done programmatically? So, for example be able to have for f in filters: Item.objects.filter(Q(creator=f1) | Q(creator=f2) | ...)
– Alexis
Aug 10 '12 at 20:05
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How do I force git pull to overwrite everything on every pull?
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Really the ideal way to do this is to not use pull at all, but instead fetch and reset:
git fetch origin master
git reset --hard FETCH_HEAD
git clean -df
(Altering master to whatever branch you want to be following.)
pull is designed around merg...
OS X Bash, 'watch' command
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You can emulate the basic functionality with the shell loop:
while :; do clear; your_command; sleep 2; done
That will loop forever, clear the screen, run your command, and wait two seconds - the basic watch your_command implementation.
You can take this a step further and create a watch.sh s...
Python: How do I make a subclass from a superclass?
In Python, how do you make a subclass from a superclass?
11 Answers
11
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How do short URLs services work?
How do services like TinyURL or Metamark work?
Do they simply associate the tiny URL key with a [virtual?] web page which merely provide an "HTTP redirect" to the original URL? or is there more "magic" to it ?
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How do you do a limit query in JPQL or HQL?
In Hibernate 3, is there a way to do the equivalent of the following MySQL limit in HQL?
14 Answers
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How to do relative imports in Python?
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Everyone seems to want to tell you what you should be doing rather than just answering the question.
The problem is that you're running the module as '__main__' by passing the mod1.py as an argument to the interpreter.
From PEP 328:
Relative imports use a module's __name__...
How do I install PyCrypto on Windows?
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If you don't already have a C/C++ development environment installed that is compatible with the Visual Studio binaries distributed by Python.org, then you should stick to installing only pure Python packages or packages for which a ...
How do I call the default deserializer from a custom deserializer in Jackson
...o populate the object I am deserializing into. After the population I will do some custom things but first I want to deserialize the object with the default Jackson behavior.
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How do I skip an iteration of a `foreach` loop?
... continue; // Skip the remainder of this iteration. -----+
}
// do work
}
Here's more about the continue keyword.
Update: In response to Brian's follow-up question in the comments:
Could you further clarify what I would do if I had nested for loops, and wanted to skip the iteration of ...