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what is reverse() in Django
...e reverse() in place of other more straightforward, arguably more pythonic approaches in template-view binding, and what are some legitimate reasons for the popularity of this "redirect via reverse() pattern" in Django routing logic.
One key benefit is the reverse construction of a url, as others h...
Circular (or cyclic) imports in Python
What will happen if two modules import each other?
11 Answers
11
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How to avoid reinstalling packages when building Docker image for Python projects?
...wing requirements.txt file as an example:
Click==7.0
Django==2.2.3
django-appconf==1.0.3
django-compressor==2.3
django-debug-toolbar==2.0
django-filter==2.2.0
django-reversion==3.0.4
django-rq==2.1.0
pytz==2019.1
rcssmin==1.0.6
redis==3.3.4
rjsmin==1.1.0
rq==1.1.0
six==1.12.0
sqlparse==0.3.0
A ty...
Android XML Percent Symbol
...
i selected this as the answer because it should work, but apparently there is a bug that im running into with that string, so ive decided to use %% and "XXX.replaceAll("%%", "%");"
– zaid
Dec 11 '10 at 22:16
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What Android tools and methods work best to find memory/resource leaks? [closed]
I've got an Android app developed, and I'm at the point of a phone app development where everything seems to be working well and you want to declare victory and ship, but you know there just have to be some memory and resource leaks in there; and there's only 16mb of heap on the Android and its appa...
How to use the 'main' parameter in package.json?
... start the right thing from a subfolder, if there's a e.g. a "main": "dist/app/index.js", in package.json (might hold true for other platforms/frameworks as well).
– Frank Nocke
Oct 9 '18 at 13:07
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Path of assets in CSS files in Symfony 2
... of 14 combinations on the same twig, and this route was launched from
"/app_dev.php/"
"/app.php/"
and "/"
thus giving 14 x 3 = 42 tests.
Additionally, all this has been tested working in a subdirectory, so there is no way to fool by giving absolute URLs because they would simply not work.
The...
How to delete migration files in Rails 3
...s not the last one), I just perform a new rake db:migrate again.
If your application is already on production or staging, it's safer to just write another migration that destroys your table or columns.
Another great reference for migrations is: http://guides.rubyonrails.org/migrations.html
...
Rails 3 - can't install pg gem
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If you're using Postgress.app then youll want access to its command-line tools. Enter the following line in your terminal or your PATH profile:
PATH="/Applications/Postgres.app/Contents/MacOS/bin:$PATH"
gem install pg should now work. (This is wh...
Understanding NSRunLoop
...til one or more of its input sources has some data or event, then fire the appropriate input handler(s) to process each input source that is "ready.".
After doing so, it will then return to its loop, processing input from various sources, and "sleeping" if there is no work to do.
That's a pretty h...