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Django migration strategy for renaming a model and relationship fields
...ration(migrations.Migration):
dependencies = [
('myapp', '0001_initial'),
]
operations = [
migrations.RenameModel('Foo', 'Bar'),
migrations.RenameField('AnotherModel', 'foo', 'bar'),
migrations.RenameField('YetAnotherModel', 'foo', 'bar')
]
You ma...
C++ performance vs. Java/C#
... your c++ compiler will offer for different architectures is usually x86, x64, ARM and whatnot. Now you can tell it to use specific features (say SSE2) and if you're lucky it'll even generate some backup code if that feature isn't available, but that's about as fine-grained as one can get. Certainly...
How to concatenate strings in twig
...swer. But it appears that | trans filter doesn't work on that (eg: {{ 'test_' ~ name | trans }} won't translate my items. Do you have an idea how to do that? thx!
– guillaumepotier
Jan 8 '12 at 14:21
...
Running multiple TeamCity Agents on the same computer?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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`Apache` `localhost/~username/` not working
...
Looks like you need to uncomment the following:
#LoadModule userdir_module libexec/apache2/mod_userdir.so
and
#Include /private/etc/apache2/extra/httpd-userdir.conf
Then in httpd-userdir.conf you may need to uncomment:
#Include /private/etc/apache2/users/*.conf
Lastly you would need ...
Display names of all constraints for a table in Oracle SQL
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You need to query the data dictionary, specifically the USER_CONS_COLUMNS view to see the table columns and corresponding constraints:
SELECT *
FROM user_cons_columns
WHERE table_name = '<your table name>';
FYI, unless you specifically created your table with a lower case ...
How to change theme for AlertDialog
...t style definitions for different layout parameters. Here is a boilerplate based on the AlertDialog style of Holo Light Platform version 19 for a style file that should cover a bunch of the standard layout aspects like text sizes and background colors.
<style name="AppBaseTheme" parent="android...
Examples of GoF Design Patterns in Java's core libraries
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Note that Swing is only loosely based on MVC. It has collapsed View and Controller into one class.
– Matthias Braun
Dec 23 '19 at 8:05
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Are there any side effects of returning from inside a using() statement?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Do you need to use path.join in node.js?
...so skeptical about that answer until 5 min later my code blew up on return baseDir + relativePath + filename;. I replaced it right away by return path.join(baseDir, relativePath, filename);. It's indeed very helpful!
– Pedro
Aug 11 '14 at 0:39
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