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bootstrap button shows blue outline when clicked
...when not navigating with a mouse. If you remove the outline you must add some other visual feedback, or you will have crippled your site.
– Josef Engelfrost
Aug 8 '17 at 14:29
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Standard way to embed version into python package?
...ules, so it's the quasi-standard.
Usually, __version__ is a string, but sometimes it's also a float or tuple.
Edit: as mentioned by S.Lott (Thank you!), PEP 8 says it explicitly:
Module Level Dunder Names
Module level "dunders" (i.e. names with two leading and two trailing
underscores) ...
Proper MIME type for OTF fonts
...ching the web, I find heaps of different suggestions for what the proper MIME type for a font is, but I have yet to try any MIME type that rids me of a Chrome warning such as the following:
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Get element from within an iFrame
How do you get a <div> from within an <iframe> ?
7 Answers
7
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How to check if current thread is not main thread
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git still shows files as modified after adding to .gitignore
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Would you please explain what you meant by "Just adding .idea/ would work too". Is this an alternative solution to using .gitignore and then doing git rm -cached ?
– Mehrad
Apr 23 '15 at 1:43
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AngularJS - How can I do a redirect with a full page load?
... AngularJS will perform a full page reload:
Links that contain target element
Example: <a href="/ext/link?a=b" target="_self">link</a>
Absolute links that go to a different domain
Example: <a href="http://angularjs.org/">link</a>
Links starting with '/' that lead to a diffe...
Close Window from ViewModel
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You can pass the window to your ViewModel using the CommandParameter. See my Example below.
I've implemented an CloseWindow Method which takes a Windows as parameter and closes it. The window is passed to the ViewModel via CommandParameter. Note that you need to define an x:Name for the...
How to do SELECT COUNT(*) GROUP BY and ORDER BY in Django?
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According to the documentation, you should use:
from django.db.models import Count
Transaction.objects.all().values('actor').annotate(total=Count('actor')).order_by('total')
values() : specifies which columns are going to be used to "group by"
D...
How to update column with null value
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No special syntax:
CREATE TABLE your_table (some_id int, your_column varchar(100));
INSERT INTO your_table VALUES (1, 'Hello');
UPDATE your_table
SET your_column = NULL
WHERE some_id = 1;
SELECT * FROM your_table WHERE your_column IS NULL;
+---------+-------------...