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How do I get the object if it exists, or None if it does not exist?
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350
There is no 'built in' way to do this. Django will raise the DoesNotExist exception every time...
How to delete a remote tag?
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answered Mar 29 '11 at 23:45
Adam FrancoAdam Franco
64.8k44 gold badges3333 silver badges3939 bronze badges
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How to squash commits in git after they have been pushed?
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832
Squash commits locally with
git rebase -i origin/master~4 master
and then force push with
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Node.js: what is ENOSPC error and how to solve?
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1307
Run the below command to avoid ENOSPC:
echo fs.inotify.max_user_watches=524288 | sudo tee -a ...
How to make gradient background in android
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edited May 23 '17 at 11:47
Community♦
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answered Dec 18 '12 at 10:11
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Search text in stored procedure in SQL Server
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edited Dec 5 '17 at 13:31
answered Feb 5 '13 at 9:33
M...
What Haskell representation is recommended for 2D, unboxed pixel arrays with millions of pixels?
...e indexing.
In Repa, your triple of shorts would have the type:
Array DIM3 Word16
That is, a 3D array of Word16s.
For bitonal images I will need to store only 1 bit per pixel.
UArrays pack Bools as bits, Vector uses the instance for Bool which does do bit packing, instead using a representatio...
How to get the CPU Usage in C#?
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edited Jan 23 '17 at 23:35
Ekevoo
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a...
Make footer stick to bottom of page correctly [duplicate]
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edited Apr 2 '18 at 12:53
YakovL
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answered Au...
Is there any kind of hash code function in JavaScript?
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JavaScript objects can only use strings as keys (anything else is converted to a string).
You ...