大约有 10,480 项符合查询结果（耗时：0.0273秒） [XML]
How to simulate a mouse click using JavaScript?
...o give it */
});
targetElement.dispatchEvent(evt);
Demo: http://jsfiddle.net/DerekL/932wyok6/
This works on all modern browsers. For old browsers including IE, MouseEvent.initMouseEvent will have to be used unfortunately though it's deprecated.
var evt = document.createEvent("MouseEvents");
evt...
Difference between setTimeout with and without quotes and parentheses
...Totally agree with Joseph.
Here is a fiddle to test this: http://jsfiddle.net/nicocube/63s2s/
In the context of the fiddle, the string argument do not work, in my opinion because the function is not defined in the global scope.
...
Programmatically access currency exchange rates [closed]
...
I've just been trying to use this, but VB.NET refuses to XPath it properly. Is this because the URLs defining the namespaces are both 404ing?
– Rikki
Apr 3 '12 at 15:14
...
What is the difference between __init__ and __call__?
...ctor (as well as __del__() is the Class Destructor). Therefore, there is a net distinction between __init__() and __call__(): the first builds an instance of Class up, the second makes such instance callable as a function would be without impacting the lifecycle of the object itself (i.e. __call__ d...
How to get awaitable Thread.Sleep?
I'm writing a network-bound application based on await/sleep paradigm.
1 Answer
1
...
Wait 5 seconds before executing next line
...should have a way to run async tests. If you mean manual testing: Chrome's Network tab has a Throttling dropdown to simulate slow requests.
– Joseph Silber
Sep 23 '16 at 2:02
1
...
Dynamically generating a QR code with PHP [closed]
...answer I have attached 2 examples in PHP from http://phpqrcode.sourceforge.net/examples/index.php
1. QR code encoder
first include the library from your local path
include('../qrlib.php');
then to output the image directly as PNG stream do for example:
QRcode::png('your texte here...');
to s...
What is IP address '::1'?
I was playing with sockets on local machine with no network connection. See below:
2 Answers
...
MySQL - SELECT WHERE field IN (subquery) - Extremely slow why?
...
I have reformatted your slow sql query with www.prettysql.net
SELECT *
FROM some_table
WHERE
relevant_field in
(
SELECT relevant_field
FROM some_table
GROUP BY relevant_field
HAVING COUNT ( * ) > 1
);
When using a table in both the query and the subquery, you should...
How can I get form data with JavaScript/jQuery?
...y known as XMLHttpRequest Level 2) so you must rely on a polyfill for Internet Explorer < 10. caniuse.com/#feat=xhr2
– Pier-Luc Gendreau
Jun 15 '15 at 23:18
3
...