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What does an underscore in front of an import statement mean?
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answered Jan 20 '14 at 1:52
Herman SchaafHerman Schaaf
36k191...
Stash changes while keeping the changes in the working directory in Git
...stashes your changes, but keeps them in the working directory too? So basically a git stash; git stash apply in one step?
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Generating file to download with Django
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To trigger a download you need to set Content-Disposition header:
from django.http import Htt...
@Override is not allowed when implementing interface method
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– Georgy Gobozov
Feb 25 '14 at 17:11
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For anyone else finding this that is using version 2016....
Differences between utf8 and latin1
... at least 5.5 or go for another RDBMS like PostgreSQL. In MySQL 5.5+ it's called utf8mb4.
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How to step through Python code to help debug issues?
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Yes! There's a Python debugger called pdb just for doing that!
You can launch a Python program through pdb by using pdb myscript.py or python -m pdb myscript.py.
There are a few commands you can then issue, which are documented on the pdb page.
Some usef...
How to capture Curl output to a file?
...if an old one exists).
curl -K myconfig.txt >> output.txt
Appends all output you receive to the specified file.
Note: The -K is optional.
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java: HashMap not working
...nswered Sep 9 '16 at 4:25
user6811894user6811894
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How do I return rows with a specific value first?
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That actually works in any SQL database (and is a much cleaner solution than the accepted answer in my opinion)
– a_horse_with_no_name
Sep 24 '13 at 20:49
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Difference between this and self in self-type annotations?
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All three forms are valid, and have the effect that B is assumed as the type of this in class A.
The first two variants
trait A { self: B => ... }
trait A { foo: B => ... }
introduce self (respectively, foo) as an ...