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Python - Count elements in list [duplicate]
I am trying to find a simple way of getting a count of the number of elements in a list:
7 Answers
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Transition of background-color
I'm trying to make a transition effect with background-color when hovering menu items, but it does not work. Here is my CSS code:
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Put current changes in a new Git branch [duplicate]
I've been editing some modules on the master branch but I haven't committed them. I'm now thinking that these changes should really be on an experimental branch and not the master branch.
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Extract every nth element of a vector
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a <- 1:120
b <- a[seq(1, length(a), 6)]
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keycode 13 is for which key
Which is the key on the keyboard having the keycode as 13 ?
8 Answers
8
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MySql export schema without data
I'm using a MySql database with a Java program, now I want to give the program to somebody else.
13 Answers
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How do I create a new Git branch from an old commit? [duplicate]
I have a Git branch called jzbranch and have an old commit id: a9c146a09505837ec03b .
1 Answer
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List all virtualenv
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You can use the lsvirtualenv, in which you have two options "long" or "brief":
"long" option is the default one, it searches for any hook you may have around this command and executes it, which takes more time.
"brief" just take the virtualenvs names and prints it.
brief usage:
$ lsvirtuale...
Unpacking a list / tuple of pairs into two lists / tuples [duplicate]
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>>> source_list = ('1','a'),('2','b'),('3','c'),('4','d')
>>> list1, list2 = zip(*source_list)
>>> list1
('1', '2', '3', '4')
>>> list2
('a', 'b', 'c', 'd')
Edit: Note that zip(*iterable) is its own inverse:
>>> list(sou...
How to expand a list to function arguments in Python [duplicate]
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It exists, but it's hard to search for. I think most people call it the "splat" operator.
It's in the documentation as "Unpacking argument lists".
You'd use it like this: foo(*values). There's also one for dictionaries:
d = {'a': 1, ...