大约有 40,000 项符合查询结果(耗时:0.0264秒) [XML]

https://stackoverflow.com/ques... 

HTTP POST using JSON in Java

... edited Sep 4 at 1:56 ℛɑƒæĿᴿᴹᴿ 1,92622 gold badges2424 silver badges3838 bronze badges answered Aug 24 '11 at 20:21 ...
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... 

Is inline assembly language slower than native C++ code?

... Yes, most times. First of all you start from wrong assumption that a low-level language (assembly in this case) will always produce faster code than high-level language (C++ and C in this case). It's not true. Is C code always faster than Java code? N...
https://stackoverflow.com/ques... 

How to find the kth largest element in an unsorted array of length n in O(n)?

... This is called finding the k-th order statistic. There's a very simple randomized algorithm (called quickselect) taking O(n) average time, O(n^2) worst case time, and a pretty complicated non-randomized algorithm (called introselect) ...
https://stackoverflow.com/ques... 

How do I mock an open used in a with statement (using the Mock framework in Python)?

...Actual: open('file_path', 'r', -1, None, None) – François Leblanc Jun 24 at 12:09 ...
https://stackoverflow.com/ques... 

How to get a list of properties with a given attribute?

...rties that have the attribute MyAttribute . The attribute is marked with AllowMultiple = false , like this: 6 Answers ...
https://stackoverflow.com/ques... 

How to develop a soft keyboard for Android? [closed]

... clone this repo: LatinIME About your questions: An inputMethod is basically an Android Service, so yes, you can do HTTP and all the stuff you can do in a Service. You can open Activities and dialogs from the InputMethod. Once again, it's just a Service. I've been developing an IME, so ask agai...
https://stackoverflow.com/ques... 

How can mixed data types (int, float, char, etc) be stored in an array?

... @texasbruce also called a "tagged union". I'm using this technique too in my own language. ;) – user529758 Sep 2 '13 at 16:50 ...
https://stackoverflow.com/ques... 

CSS Font Border?

With all the new CSS3 border stuff going on ( -webkit , ...) is it now possible to add a border to your font? (Like the solid white border around the blue Twitter logo). If not, are there any not-too-ugly hacks that will accomplish this in CSS/XHTML or do I still need to fire up Photoshop? ...
https://stackoverflow.com/ques... 

How to get the first column of a pandas DataFrame as a Series?

...c wasn't there yet back then. In 2016, the correct answer is Jeff's (after all he's pandas God, mind you ;-)). I'm not sure what's SO's policy regarding update of answers due to API change; I'm honestly surprised by the number of votes for this answer, didn't think it was that useful to people... ...