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Combining CSS Pseudo-elements, “:after” the “:last-child”
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I know you've probably long forgotten this particular thread, but since you mentioned that your lists were of variable length it's worth pointing out that, in most contexts, a list with exactly two items wouldn't be correct with...
CSS Selector for
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Ok I had tried this but it didn't work now it is working so I must have my syntax messed up.
– JoshBerke
Jan 22 '09 at 21:07
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Can you use hash navigation without affecting history?
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Edit: It's been a couple years now, and browsers have evolved.
@Luxiyalu's answer is the way to go
--Old Answer--
I too think it is impossible (at this time). But why do you need to change the hash value if you are not going to use it?
I believe the ma...
Why is __init__() always called after __new__()?
...it__ takes self as parameter. Until you create instance there is no self.
Now, I gather, that you're trying to implement singleton pattern in Python. There are a few ways to do that.
Also, as of Python 2.6, you can use class decorators.
def singleton(cls):
instances = {}
def getinstance(...
Create instance of generic type in Java?
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Yeah I know. It would be nice if you could do E.class but that simply gives you Object.class because of erasure :)
– Justin Rudd
Sep 16 '08 at 18:43
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Should you ever use protected member variables?
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The general feeling nowadays is that they cause undue coupling between derived classes and their bases.
They have no particular advantage over protected methods/properties (once upon a time they might have a slight performance advantage), and t...
Bootstrap dropdown sub menu missing
...Mark Otto..
"Submenus just don't have much of a place on the web right now, especially the mobile web. They will be removed with 3.0" - https://github.com/twbs/bootstrap/pull/6342
But, with a little extra CSS you can get the same functionality.
Bootstrap 4 (navbar submenu on hover)
.navbar-n...
Python __call__ special method practical example
I know that __call__ method in a class is triggered when the instance of a class is called. However, I have no idea when I can use this special method, because one can simply create a new method and perform the same operation done in __call__ method and instead of calling the instance, you can c...
Are “while(true)” loops so bad? [closed]
I've been programming in Java for several years now, but I just recently returned to school to get a formal degree. I was quite surprised to learn that, on my last assignment, I lost points for using a loop like the one below.
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What is the most efficient string concatenation method in python?
...and.
Finally, the golden rule of optimization: don't optimize unless you know you need to, and measure rather than guessing.
You can measure different methods using the timeit module. That can tell you which is fastest, instead of random strangers on the internet making guesses.
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