大约有 12,100 项符合查询结果（耗时：0.0345秒） [XML]
Should all jquery events be bound to $(document)?
... .live() did and it proved to be very inefficient.
So, to achieve optimized performance:
Only use delegated event handling when it actually provides a feature you need or increases performance. Don't just always use it because it's easy because when you don't actually need it. It actually per...
How do I create a random alpha-numeric string in C++?
...t char alphanum[] =
"0123456789"
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
"abcdefghijklmnopqrstuvwxyz";
srand( (unsigned) time(NULL) * getpid());
for (int i = 0; i < len; ++i)
tmp_s += alphanum[rand() % (sizeof(alphanum) - 1)];
return tmp_s;
...
linux: kill background task
...lstro
30.6k88 gold badges6565 silver badges8585 bronze badges
68
...
How to split a comma-separated string?
... olajide
90211 gold badge1212 silver badges2323 bronze badges
answered May 17 '12 at 7:45
npintinpinti
49.3k55 gold badges6464 sil...
Truncating floats in Python
...'.'.join([i, (d+'0'*n)[:n]])
or the decimal module
str(Decimal(s).quantize(Decimal((0, (1,), -n)), rounding=ROUND_DOWN))
The first step, converting to a string, is quite difficult because there are some pairs of floating point literals (i.e. what you write in the source code) which both produce...
How to create a drop shadow only on one side of an element?
...content:"";
position:absolute;
width:100%;
bottom:1px;
z-index:-1;
transform:scale(.9);
box-shadow: 0px 0px 8px 2px #000000;
}
<div id="box" class="box-shadow"></div>
UPDATE 3
All my previous answers have been using extra markup to get create this ...
When exactly is it leak safe to use (anonymous) inner classes?
...ect to check if it is even alive.
The most important aspect to this realization is that it makes no difference whether it is in an Activity or is a drawable. You will always have to be methodical when using inner classes and make sure that they never outlive objects of the container. Luckily, if i...
What is the difference between a port and a socket?
...spawned connection objects for each remote socket.
– Zaz
Jan 24 '17 at 16:48
|
show 26 more comments
...
Update Git submodule to latest commit on origin
...n
26.5k2121 gold badges9292 silver badges122122 bronze badges
answered Apr 29 '11 at 5:50
JasonJason
15.3k11 gold badge1212 silver...
Scala 2.8 breakOut
... b.apply() ; def apply() = b.apply()
}
Note that breakOut is parameterized, and that it returns an instance of CanBuildFrom. As it happens, the types From, T and To have already been inferred, because we know that map is expecting CanBuildFrom[List[String], (Int, String), Map[Int, String]]. Ther...