大约有 40,000 项符合查询结果（耗时：0.0472秒） [XML]
How do you get the logical xor of two variables in Python?
...nt to bitwise xor when the domain is restricted to 0 and 1.
So the logical_xor function would be implemented like:
def logical_xor(str1, str2):
return bool(str1) ^ bool(str2)
Credit to Nick Coghlan on the Python-3000 mailing list.
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What is in your .vimrc? [closed]
...;& line("'\"") <= line("$") |
\ let JumpCursorOnEdit_foo = line("'\"") |
\ let b:doopenfold = 1 |
\ if (foldlevel(JumpCursorOnEdit_foo) > foldlevel(JumpCursorOnEdit_foo - 1)) |
\ let JumpCursorOnEdit_foo = JumpCursorOnEdit_...
val() vs. text() for textarea
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Yoav Kadosh
3,23544 gold badges2323 silver badges5252 bronze badges
answered Apr 10 '14 at 16:50
Kshitij Saxena -KJ-Kshitij Saxena -K...
How can I concatenate two arrays in Java?
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edited May 30 '19 at 13:32
community wiki
8 r...
Maven: how to do parallel builds?
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JonnyRaaJonnyRaa
5,83244 gold badges3939 silver badges4242 bronze badges
add a co...
return query based on date
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
Authorize a non-admin developer in Xcode / Mac OS
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You need to add your OS X user name to the _developer group. See the posts in this thread for more information. The following command should do the trick:
sudo dscl . append /Groups/_developer GroupMembership <username>
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How do you write tests for the argparse portion of a python module? [closed]
...ou should refactor your code and move the parsing to a function:
def parse_args(args):
parser = argparse.ArgumentParser(...)
parser.add_argument...
# ...Create your parser as you like...
return parser.parse_args(args)
Then in your main function you should just call it with:
parse...
How to add item to the beginning of List?
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Use Insert method of List<T>:
List.Insert Method (Int32, T): Inserts an element into the List at the specified index.
var names = new List<string> { "John", "Anna", "Monica" };
names.Insert(0, "Micheal"); // Insert to the first element
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What is the difference between print and puts?
... There is another thing ... extend the array class and override the to_s method. puts doesn't use the new to_s for an object of your new class while print does
– kapv89
Oct 28 '12 at 18:30
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