大约有 37,000 项符合查询结果（耗时：0.0533秒） [XML]
Why was the arguments.callee.caller property deprecated in JavaScript?
...|
edited May 1 '14 at 19:10
Pacerier
71.8k7979 gold badges314314 silver badges582582 bronze badges
answe...
Difference between Observer, Pub/Sub, and Data Binding
...
+50
Here's my take on the three:
Data Binding
Essentially, at the core this just means "the value of property X on object Y is semantica...
What's the best way of structuring data on firebase?
...No biggie if none of those things number in thousands. But a big deal for 10k users with upwards of 5k messages each.
So now the optimal strategy for a hierarchical, real-time structure becomes more obvious:
/user_meta/uid/email
/messages/uid/...
/widgets/uid/...
An additional tool which is extr...
javascript toISOString() ignores timezone offset [duplicate]
...llowing works as well:
var tzoffset = (new Date()).getTimezoneOffset() * 60000; //offset in milliseconds
var localISOTime = (new Date(Date.now() - tzoffset)).toISOString().slice(0, -1);
// => '2015-01-26T06:40:36.181'
The slice(0, -1) gets rid of the trailing Z which represents Zulu timezone a...
Why isn't the size of an array parameter the same as within main?
...
103
An array-type is implicitly converted into pointer type when you pass it in to a function.
So,...
Scala 2.8 breakOut
... edited Nov 27 '15 at 15:36
203
47911 gold badge66 silver badges1717 bronze badges
answered Nov 11 '09 at 16:53
...
How to maximize the browser window in Selenium WebDriver (Selenium 2) using C#?
...mple.com/");
((IJavaScriptExecutor)driver).ExecuteScript("window.resizeTo(1024, 768);");
}
share
|
improve this answer
|
follow
|
...
Inner text shadow with CSS
...
105
Here's a little trick I discovered using the :before and :after pseudo-elements:
.depth {
...
Test if remote TCP port is open from a shell script
...
460
As pointed by B. Rhodes, nc (netcat) will do the job. A more compact way to use it:
nc -z <ho...
Difference between del, remove and pop on lists
... removes the first matching value, not a specific index:
>>> a = [0, 2, 3, 2]
>>> a.remove(2)
>>> a
[0, 3, 2]
del removes the item at a specific index:
>>> a = [9, 8, 7, 6]
>>> del a[1]
>>> a
[9, 7, 6]
and pop removes the item at a specific ind...