大约有 40,000 项符合查询结果（耗时：0.0599秒） [XML]
Retrieve the position (X,Y) of an HTML element relative to the browser window
...n every circumstances that I've tried.
function getOffset( el ) {
var _x = 0;
var _y = 0;
while( el && !isNaN( el.offsetLeft ) && !isNaN( el.offsetTop ) ) {
_x += el.offsetLeft - el.scrollLeft;
_y += el.offsetTop - el.scrollTop;
el = el.offsetPare...
Detect backspace in empty UITextField
...
6
I can confirm that delete isn't detected if the user manages to move the cursor to the left of the space. If you can figure out how to fix t...
Delete all tags from a Git repository
...
Trilarion
8,77699 gold badges5050 silver badges8888 bronze badges
answered Oct 23 '13 at 13:01
Florian MargaineFlor...
How to make PDF file downloadable in HTML link?
...
116
Instead of linking to the .PDF file, instead do something like
<a href="pdf_server.php?file...
How do I test for an empty JavaScript object?
...nce test between jQuery and underscore jsperf.com/isempty-vs-isemptyobject/6
– Mikhail
Feb 9 '16 at 11:21
24
...
How to set target hosts in Fabric file
...ng env.user.
– Mikhail Korobov
Feb 16 '11 at 0:45
1
I had the same problem, and this seems like t...
node.js fs.readdir recursive directory search
...
36 Answers
36
Active
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Why does JQuery have dollar signs everywhere?
...
166
$ is just a shortcut for jQuery. The idea is that everything is done with the one global symbol...
Can someone explain how to implement the jQuery File Upload plugin?
...(2) + ' KB';
}
And here is the PHP code sample to process the data:
if($_POST) {
$allowed = array('jpg', 'jpeg');
if(isset($_FILES['uploadctl']) && $_FILES['uploadctl']['error'] == 0){
$extension = pathinfo($_FILES['uploadctl']['name'], PATHINFO_EXTENSION);
if(!...