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Django ModelForm: What is save(commit=False) used for?
...lse) instead of just creating a form object from the ModelForm subclass and running is_valid() to validate both the form and model?
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Check if class already assigned before adding
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Please re-read my question and you will notice that its not about beeing safe but about best practice
– Muleskinner
Sep 13 '11 at 14:33
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How to track child process using strace?
...ending thread, I had to tediously search for the parent thread, then the grandparent thread, and so on all the way to the root process.
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Count the occurrences of DISTINCT values
...alues in a particular field, count the number of occurrences of that value and then order the results by the count.
3 Answe...
How do I get the current GPS location programmatically in Android?
...xample source code is in Get Current Location coordinates , City name - in Android.
See how it works:
All we need to do is add this permission in the manifest file:
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
And create a LocationManager instance like this...
Find out time it took for a python script to complete execution
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Do you execute the script from the command line on Linux or UNIX? In that case, you could just use
time ./script.py
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Animate scrollTop not working in firefox
...llback to be invoked twice. Browser-detection features have been suggested and subsequently deprecated, and some are arguably rather far-fetched.
If the callback is idempotent and doesn't require a lot of computing power, firing it twice may be a complete non-issue. If multiple invocations of the c...
How can I install an older version of a package via NuGet?
... unware of that: try adding the -Force switch to the uninstall-package command (as edited above)
– Xavier Decoster
Apr 19 '12 at 8:16
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Toggle input disabled attribute using jQuery
...lse).
So in this case, I used a function that supplied me the index (i) and the current value (v), then I returned the opposite of the current value, so the property state is reversed.
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Change timestamps while rebasing git branch
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@Tim The root commit does not have a parent, and when I asked this question I also wanted to change the date of that commit. Now we have --root, which makes this possible.
– tarsius
Nov 26 '15 at 1:24
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