大约有 35,469 项符合查询结果（耗时：0.0409秒） [XML]
jQuery.active function
... and $.ajaxStop() (which I'll explain further), but they only care if it's 0 or not when a request starts or stops. But, since there's no reason to hide it, it's exposed to you can see the actual number of simultaneous AJAX requests currently going on.
When jQuery starts an AJAX request, this ha...
Sqlite LIMIT / OFFSET query
... andybalholm
11.6k22 gold badges2828 silver badges4040 bronze badges
answered Jul 24 '10 at 15:05
Bill KarwinBill Karwin
437k7777...
The simplest way to resize an UIImage?
...Phone app, I take a picture with the camera, then I want to resize it to 290*390 pixels. I was using this method to resize the image :
...
“Origin null is not allowed by Access-Control-Allow-Origin” error for request made by application ru
... |
edited Apr 8 '12 at 16:00
answered Sep 19 '10 at 6:06
ss...
How to reference the initial commit?
...newer, you can use the --max-parents option:
$ git rev-list --max-parents=0 HEAD
Otherwise, you can get list of all parentless (root) commits accessible from current branch using:
$ git rev-list --parents HEAD | egrep "^[a-f0-9]{40}$"
...
Appending to an empty DataFrame in Pandas?
...
408
That should work:
>>> df = pd.DataFrame()
>>> data = pd.DataFrame({"A": rang...
GroupBy pandas DataFrame and select most common value
...
10 Answers
10
Active
...
How to get current time in milliseconds in PHP?
...
The short answer is:
$milliseconds = round(microtime(true) * 1000);
share
|
improve this answer
|
follow
|
...
CSS: Set a background color which is 50% of the width of the window
... this on a spare div element:
#background {
position: fixed;
top: 0;
left: 0;
width: 50%;
height: 100%;
background-color: pink;
}
Example: http://jsfiddle.net/PLfLW/1704/
The solution uses an extra fixed div that fills half the screen. Since it's fixed, it will remain in...
git: difference between “branchname” and “refs/heads/branchname”
Best to be explained at an example: I am on branch 0.58 of repository and this his how I pull:
3 Answers
...