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Can I have multiple :before pseudo-elements for the same element?
... when you have multiple :before rules matching the same element, they will all cascade and apply to a single :before pseudo-element, as with a normal element. In your example, the end result looks like this:
.circle.now:before {
content: "Now";
font-size: 19px;
color: black;
}
As you ...
How to pick just one item from a generator?
... would use the second syntax given in my answer, next(g). This will internally call g.__next__(), but you don't really have to worry about that, just as you usually don't care that len(a) internally calls a.__len__().
– Sven Marnach
Apr 10 '14 at 10:31
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How do you serialize a model instance in Django?
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You can easily use a list to wrap the required object and that's all what django serializers need to correctly serialize it, eg.:
from django.core import serializers
# assuming obj is a model instance
serialized_obj = serializers.serialize('json', [ obj, ])
...
'git branch -av' showing remote branch that no longer exists
...epo NOT the remote computer. In other words, your local repo is reporting all the branches that is knows about. These could be local branches (like 'master') or remote branches that it has fetched from a remote. Since the last fetch, the 'production' branch of the remote repo has changed, but you...
Setting global styles for Views in Android
Let's say I want all the TextView instances in my app to have textColor="#ffffff" . Is there a way to set that in one place instead of setting it for each TextView ?
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How do I list the symbols in a .so file
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Note that readelf -Ws will show you all symbols, and nm -g shows only the externally visible symbols. This may be confusing if you are examining multiple symbol files and start interchanging your commands.
– Andrew B
May 2...
Suppress echo of command invocation in makefile?
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Is there a way of disabling all echos? Or of turning it off for a section, and back on later?
– Benubird
Apr 22 '15 at 7:58
2
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Loop backwards using indices in Python?
... This is better than the accepted answer since it doesn't actually allocate all the numbers in memory (in Python 3 the accepted answer wouldn't either), plus it's more obvious what is happening.
– Blixt
Mar 23 '12 at 13:52
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How do I use Nant/Ant naming patterns?
...is implicitly ./bar.txt (. means the current directory). So that list is really ./bar.txt, ./src/bar.c, etc. and the ./ is assumed.
– benzado
Sep 29 '16 at 15:28
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Naming of enums in Java: Singular or Plural?
... Shift {
MONDAY_TUESDAY, WEDNESDAY_THURSDAY, FRIDAY_SATURDAY
}
Now you really are showing the meaning of the enum. Usually in any domain you are going to find that using singular for an enum is the best option as each constant in the enum is just one element.
You also mention .NET. A "flags" enu...