大约有 3,800 项符合查询结果(耗时:0.0235秒) [XML]
How do you get the length of a string?
... to be computed as following:
[..."????"].length
or create an auxiliary function
function uniLen(s) {
return [...s].length
}
share
|
improve this answer
|
follow
...
Undo git mv (rename)
...
Lol. That's fun.
– Dmitriy Dokshin
Mar 31 at 21:50
Did ...
String isNullOrEmpty in Java? [duplicate]
...ing just has whitespace(s). What does "empty" means in real world ? Sounds fun to me!
– asyncwait
Feb 27 '14 at 15:01
...
How to make a chain of function decorators?
...ocumentation to see how decorators work. Here is what you asked for:
from functools import wraps
def makebold(fn):
@wraps(fn)
def wrapped(*args, **kwargs):
return "<b>" + fn(*args, **kwargs) + "</b>"
return wrapped
def makeitalic(fn):
@wraps(fn)
def wrapped...
Time complexity of Sieve of Eratosthenes algorithm
...ause we need an array of n elements in any case?
– a_123
Mar 25 '16 at 21:35
...
Event system in Python
...ent()
>>> e()
>>> e.append(f)
>>> e(123)
f(123)
>>> e.remove(f)
>>> e()
>>> e += (f, g)
>>> e(10)
f(10)
g(10)
>>> del e[0]
>>> e(2)
g(2)
"""
def __call__(self...
App Inventor 2 扩展 · App Inventor 2 中文网
...ine editor and is currently restricted to extension icons. If you use this functionality, specify your icon as:
iconName = “aiwebres/iconname.png”
You could include a link to your icon on the internet, for example
iconName = “http://somewhere.com/images/yourIcon.png”
The icon should be a...
printf() formatting for hex
... output is 0XC68491C0, not 0x43A66C31C68491C0
– 123iamking
May 7 '16 at 4:16
...
How do I recover/resynchronise after someone pushes a rebase or a reset to a published branch?
...
It's nothing like violence. Violence is occasionally fun
– Iolo
Feb 5 '13 at 17:12
5
...
Does every Javascript function have to return a value?
...s) to return void:
void noReturn()//return type void
{
printf("%d\n", 123);
return;//return nothing, can be left out, too
}
//in JS:
function noReturn()
{
console.log('123');//or evil document.write
return undefined;//<-- write it or not, the result is the same
return;//<...