大约有 40,000 项符合查询结果(耗时:0.0621秒) [XML]

https://stackoverflow.com/ques... 

jQuery: Get selected element tag name

... You can call .prop("tagName"). Examples: jQuery("<a>").prop("tagName"); //==> "A" jQuery("<h1>").prop("tagName"); //==> "H1" jQuery("<coolTagName999>").prop("tagName"); //==> "COOLTAGNAME999" If writing ...
https://stackoverflow.com/ques... 

Cross Domain Form POSTing

I've seen articles and posts all over (including SO) on this topic, and the prevailing commentary is that same-origin policy prevents a form POST across domains. The only place I've seen someone suggest that same-origin policy does not apply to form posts, is here . ...
https://stackoverflow.com/ques... 

configure Git to accept a particular self-signed server certificate for a particular https remote

...ct repos.sample.com:443 Catch the output into a file cert.pem and delete all but part between (and including) -BEGIN CERTIFICATE- and -END CERTIFICATE- Content of resulting file ~/git-certs/cert.pem may look like this: -----BEGIN CERTIFICATE----- MIIDnzCCAocCBE/xnXAwDQYJKoZIhvcNAQEFBQAwgZMxCzAJB...
https://stackoverflow.com/ques... 

How can I explicitly free memory in Python?

...do its job. That said, if the OP is in a situation where he is suddenly deallocating a lot of objects (like in the millions), gc.collect may prove useful. – Jason Baker Aug 22 '09 at 19:53 ...
https://stackoverflow.com/ques... 

What is scope/named_scope in rails?

...a field to the Users Database (user.subscribed_to_newsletter = true). Naturally, you sometimes want to get those Users who are subscribed to your newsletter. You could, of course, always do this: User.where(subscribed_to_newsletter: true).each do #something Instead of always writing this you cou...
https://stackoverflow.com/ques... 

When is each sorting algorithm used? [closed]

...han a quick sort. There are some in-place merge sorts, but AFAIK they are all either not stable or worse than O(N log N). Even the O(N log N) in place sorts have so much larger a constant than the plain old merge sort that they're more theoretical curiosities than useful algorithms. Heap sort: W...
https://stackoverflow.com/ques... 

Using regular expressions to parse HTML: why not?

... I assumed we were discussing Perl-type regexes where they aren't actually regular expressions. – Hank Gay Feb 26 '09 at 16:12 5 ...
https://stackoverflow.com/ques... 

Java optional parameters

... varargs could do that (in a way). Other than that, all variables in the declaration of the method must be supplied. If you want a variable to be optional, you can overload the method using a signature which doesn't require the parameter. private boolean defaultOptionalFlagVa...
https://stackoverflow.com/ques... 

Should the folders in a solution match the namespace?

...the .Core is stripped off" alone. I have a MyProject.Core.dll assembly and all classes begin with MyProject.Core. Stripping off the .Core suffix makes much more sense. – Luiz Damim Apr 24 '13 at 23:29 ...
https://stackoverflow.com/ques... 

Are nested HTML comments possible?

... Yes, HTML and XML don't allow to nest comments using <!--. What you can do in your own code is define a comment element and ignore it actively during parsing. – Aaron Digulla Jan 14 '09 at 14:06 ...