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What does “error: option --single-version-externally-managed not recognized” indicate?
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edited Oct 28 '17 at 22:05
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What are some uses of decltype(auto)?
In c++14 the decltype(auto) idiom is introduced.
2 Answers
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Adding a user to a group in django
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edited Dec 4 '17 at 9:04
answered Jun 9 '11 at 6:24
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Get all related Django model objects
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Django <= 1.7
This gives you the property names for all related objects:
links = [rel.get_accessor_name() for rel in a._meta.get_all_related_objects()]
You can then use something like this to get all related objects:
for link in l...
How to convert a file into a dictionary?
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11 Answers
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How to stop a JavaScript for loop?
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196
To stop a for loop early in JavaScript, you use break:
var remSize = [],
szString,
r...
Linq order by boolean
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178
That should work fine - it should order the entities with a false foo value first, then those ...
Using sed, how do you print the first 'N' characters of a line?
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211
Don't use sed, use cut:
grep .... | cut -c 1-N
If you MUST use sed:
grep ... | sed -e 's/^\...
How can I recover a lost commit in Git?
...n in that list and you can reset to it (for example:git reset --hard e870e41).
(If you didn't commit your changes... you might be in trouble - commit early, and commit often!)
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CSS border less than 1px [duplicate]
The default border:1px is too big. However, border: 0.5px solid; is not working.
Is there a CSS solution that would make the border half the size?
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