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How do I import the Django DoesNotExist exception?
...correctly written, DoesNotExist is a property of the model itself, in this case Answer.
Your problem is that you are calling the get method - which raises the exception - before it is passed to assertRaises. You need to separate the arguments from the callable, as described in the unittest document...
Git merge two local branches
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We need to make sure that branches A and B exist on local repository. Only then we can perform merge.
– Santhosh
Aug 29 '17 at 9:45
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MySQL Fire Trigger for both Insert and Update
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You have to create two triggers, but you can move the common code into a procedure and have them both call the procedure.
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How can I find out a file's MIME type (Content-Type)?
Is there a way to find out the MIME type (or is it called "Content-Type"?) of a file in a Linux bash script?
5 Answers
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svn : how to create a branch from certain revision of trunk
...lso take ARG1:ARG2 range)
A revision argument can be one of:
NUMBER revision number
'{' DATE '}' revision at start of the date
'HEAD' latest in repository
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Logging framework incompatibility
... the jcl bridge with the 1.6.0 version of the slf4j-api; this won't work because of a few changes in 1.6.0. Use the same versions for both, i.e. 1.6.1 (the latest). I use the jcl-over-slf4j bridge all the time and it works fine.
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Is it possible to reopen a closed branch in Mercurial?
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You can just hg update to the closed branch then do another hg commit and it will automatically reopen.
The closed flag is just used to filter out closed branches from hg branches and hg heads unless you use the --closed option ...
Get and set position with jQuery .offset()
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You can just pass the entire offset object, so the //set would become: $("#secondElementId").offset(offset)
– mecampbellsoup
Nov 25 '14 at 22:10
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Replace one character with another in Bash
... While this solution is good when dealing with short strings (the common case, I guess) one may prefer tr for long strings. On my system tr outperforms bash starting at strings with more than 1000 characters. It seems like bash's time complexity is worse than linear. A small test: x="$(tr -dc 'a-z...
How to delete the last n commits on Github and locally?
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To remove the last two commits locally I'd suggest using:
git reset --hard HEAD^^
Rebase is a completely different operation that won't help you here.
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