大约有 30,000 项符合查询结果(耗时:0.0334秒) [XML]

https://stackoverflow.com/ques... 

Print the contents of a DIV

...ars later, this will produce "a.browser is undefined" because the .browser call has been removed in jquery 1.9 – KingsInnerSoul Aug 24 '18 at 20:58 add a comment ...
https://stackoverflow.com/ques... 

When should I use GC.SuppressFinalize()?

... SuppressFinalize should only be called by a class that has a finalizer. It's informing the Garbage Collector (GC) that this object was cleaned up fully. The recommended IDisposable pattern when you have a finalizer is: public class MyClass : IDisposable {...
https://stackoverflow.com/ques... 

How can I get the URL of the current tab from a Google Chrome extension?

..., tabs => { let url = tabs[0].url; // use `url` here inside the callback because it's asynchronous! }); This requires that you request access to the chrome.tabs API in your extension manifest: "permissions": [ ... "tabs" ] It's important to note that the definition of your "curren...
https://stackoverflow.com/ques... 

Hide div after a few seconds

... You can try the .delay() $(".formSentMsg").delay(3200).fadeOut(300); call the div set the delay time in milliseconds and set the property you want to change, in this case I used .fadeOut() so it could be animated, but you can use .hide() as well. http://api.jquery.com/delay/ ...
https://stackoverflow.com/ques... 

Android image caching

...h, you might want to wrap them around a java.lang.ref.SoftReference specifically if their numbers is large (so that they are garbage collected during crisis). This could ensue a Reload though. HashMap<String,SoftReference<Bitmap>> imageCache = new HashMap<String,SoftReference...
https://stackoverflow.com/ques... 

AJAX in Chrome sending OPTIONS instead of GET/POST/PUT/DELETE?

...are sent using OPTIONS instead of whatever defined method I give it. Technically my requests are "cross domain." The site is served on localhost:6120 and the service I'm making AJAX requests to is on 57124. This closed jquery bug defines the issue, but not a real fix. ...
https://stackoverflow.com/ques... 

How to get the HTML for a DOM element in javascript

... Now that it's 2013, calling "domnode.outerHTML" works on all major browsers (FF since v11) – Kevin Oct 31 '13 at 17:23 a...
https://stackoverflow.com/ques... 

Is PHP's count() function O(1) or O(n) for arrays?

...ll, we can look at the source: /ext/standard/array.c PHP_FUNCTION(count) calls php_count_recursive(), which in turn calls zend_hash_num_elements() for non-recursive array, which is implemented this way: ZEND_API int zend_hash_num_elements(const HashTable *ht) { IS_CONSISTENT(ht); return ...
https://stackoverflow.com/ques... 

Delete all local changesets and revert to tree

I'm using Mercurial and I've got into a terrible mess locally, with three heads. I can't push, and I just want to delete all my local changes and commits and start again with totally clean code and a clean history. ...
https://stackoverflow.com/ques... 

Pass a parameter to a fixture function

...n through the tester fixture. I had a similar problem--I have a fixture called test_package, and I later wanted to be able to pass an optional argument to that fixture when running it in specific tests. For example: @pytest.fixture() def test_package(request, version='1.0'): ... request...