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Targeting position:sticky elements that are currently in a 'stuck' state
...n be made with many already existing pseudo-classes (e.g. :hover changing width and :not(:hover) changing back again). I would love :stuck pseudo-class and think that the developer should be responsible for not having the circular issues in his code.
– Marek Lisý
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RSS Feeds in ASP.NET MVC
...led RssResult that
inherits off the abstract base class
ActionResult.
Override the ExecuteResult method.
ExecuteResult has the ControllerContext passed to it by the caller and with this you can get the data and content type.
Once you change the content type to rss, you will want to serialize the dat...
What's the recommended approach to resetting migration history using Django South?
...>", "0001_initial")) to your <app-dir>/migrations/0001_initial.py file, as the first attribute in your migration class just below class Migration(SchemaMigration):.
You can then ./manage.py migrate <app-name> --fake --delete-ghost-migrations on other environments, per this SO answer....
Rails update_attributes without save?
.../active_record/attribute_assignment.rb
Another cheat sheet:
http://www.davidverhasselt.com/set-attributes-in-activerecord/#cheat-sheet
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Payment Processors - What do I need to know if I want to accept credit cards on my website? [closed]
...t. You may want to check with your bank, because a lot of major banks provide merchant services. You may be able to get deals, because you are already a customer of theirs, but if not, then you can shop around. If you plan on accepting Discover or American Express, those will be separate, because...
What does the “at” (@) symbol do in Python?
...hat a particular piece of python syntax does, look directly at the grammar file. For the Python 3 branch:
~$ grep -C 1 "@" cpython/Grammar/Grammar
decorator: '@' dotted_name [ '(' [arglist] ')' ] NEWLINE
decorators: decorator+
--
testlist_star_expr: (test|star_expr) (',' (test|star_expr))* [',']
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Is there an alternative to bastard injection? (AKA poor man's injection via default constructor)
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@zomf Forcing configuration file settings on library users is not a particularly friendly approach. It locks down clients to use the configuration system, which is inflexible. What if you want to load config values from a database instead of a config fi...
How to determine when a Git branch was created?
...ommon ancestor with the branch it was created from. Take a look at config file, perhaps there is branch.<branchname>.merge entry, which would tell you what branch this one is based on.
If you know that the branch in question was created off master branch (forking from master branch), for exa...
Why does Python pep-8 strongly recommend spaces over tabs for indentation?
...official party line was "use spaces". The reality was that virtually every file was a total mess of both tabs and spaces, and even in files that consistently used only spaces or only tabs, the indentation was still all over the place.
– antred
Jun 16 '15 at 21:...
SET versus SELECT when assigning variables?
... raise an error. SELECT will assign one of the values to the variable and hide the fact that multiple values were returned (so you'd likely never know why something was going wrong elsewhere - have fun troubleshooting that one)
When assigning from a query if there is no value returned then SET wil...