大约有 47,000 项符合查询结果（耗时：0.0565秒） [XML]
What's the difference between “mod” and “remainder”?
...
145
There is a difference between modulus and remainder. For example:
-21 mod 4 is 3 because -21 +...
Filtering a list based on a list of booleans
...
>>> from itertools import compress
>>> list_a = [1, 2, 4, 6]
>>> fil = [True, False, True, False]
>>> list(compress(list_a, fil))
[1, 4]
Timing comparisons(py3.x):
>>> list_a = [1, 2, 4, 6]
>>> fil = [True, False, True, False]
>>> %...
Using multiple let-as within a if-statement in Swift
...
answered Jul 6 '14 at 4:20
Nate CookNate Cook
85k3232 gold badges200200 silver badges170170 bronze badges
...
Removing projects in Sublime Text 2 and 3
...
334
It would be nice if Sublime Text removed projects you've deleted from the recent projects list. ...
Running a cron job at 2:30 AM everyday
...
541
crontab -e
add:
30 2 * * * /your/command
...
Most efficient way of making an if-elif-elif-else statement when the else is done the most?
... something == 'there':
the_thing = 3
else:
the_thing = 4
2.py
something = 'something'
options = {'this': 1, 'that': 2, 'there': 3}
for i in xrange(1000000):
the_thing = options.get(something, 4)
3.py
something = 'something'
options = {'this': 1, 'that': 2, 'there': 3}
...
Difference between break and continue statement
...
|
edited Oct 24 '14 at 17:59
System
5,8851212 gold badges3838 silver badges7373 bronze badges
...
Add a number to each selection in Sublime Text 2, incremented once per selection
...
PJSCopeland
2,3981919 silver badges3434 bronze badges
answered Feb 3 '13 at 8:15
aantonaanton
5,52211 gold badge20...
LINQ where vs takewhile
...ind all elements matching the condition
var intList = new int[] { 1, 2, 3, 4, 5, -1, -2 };
Console.WriteLine("Where");
foreach (var i in intList.Where(x => x <= 3))
Console.WriteLine(i);
Console.WriteLine("TakeWhile");
foreach (var i in intList.TakeWhile(x => x <= 3))
Console.Wri...
How to check whether a pandas DataFrame is empty?
...
aIKidaIKid
19.4k44 gold badges3535 silver badges5656 bronze badges
...