大约有 40,000 项符合查询结果(耗时:0.0516秒) [XML]

https://stackoverflow.com/ques... 

What differences, if any, between C++03 and C++11 can be detected at run-time?

...onstrate breaking changes. The following is a tweaked testcase, which initially was used to demonstrate such a change, but now is used to test for C++0x or C++03. struct X { }; struct Y { X x1, x2; }; struct A { static X B(int); }; typedef A B; struct C : A { using ::B::B; // (inheriting const...
https://stackoverflow.com/ques... 

Port 80 is being used by SYSTEM (PID 4), what is that?

...P adress is 0.0.0.0, state = LISTENING: means that port 80 is listening to all interfaces (not used) How to read NETSTAT -AN results: https://sites.google.com/site/xiangyangsite/home/technical-tips/linux-unix/networks-related-commands-on-linux/how-to-read-netstat--an-results ...
https://stackoverflow.com/ques... 

Android Eclipse - Could not find *.apk

... "Java Builder" from my Builders for the project, building the project manually, reordering my java build path. I have no visible compiler issues and no problems exist in my workspace. ...
https://stackoverflow.com/ques... 

Length of a JavaScript object

...an break enumerations in various libraries. Adding methods to Object is usually safe, though. Here's an update as of 2016 and widespread deployment of ES5 and beyond. For IE9+ and all other modern ES5+ capable browsers, you can use Object.keys() so the above code just becomes: var size = Object...
https://stackoverflow.com/ques... 

How to unzip a file using the command line? [closed]

... it is weird,m jar actually solves the problem partially, cause it is able to list the files inside the archive and extract specified files, however, it is not possible to extract all the files at the same time... pretty weird ...
https://stackoverflow.com/ques... 

Cocoa Core Data efficient way to count entities

...n do with SELECT count(1) ...). Now I just solved this task with selecting all with NSFetchedResultsController and getting the count of the NSArray ! I am sure this is not the best way... ...
https://stackoverflow.com/ques... 

UITableViewCell with UITextView height in iOS 7?

... First of all, it is very important to note, that there is a big difference between UITextView and UILabel when it comes to how text is rendered. Not only does UITextView have insets on all borders, but also the text layout inside it i...
https://stackoverflow.com/ques... 

NGINX to reverse proxy websockets AND enable SSL (wss://)?

... What about this timeout problem? Do we have really to set it to a very large number to avoid it? Isn't there now any more elegant solution? – Mohammed Noureldin Jan 4 '18 at 23:48 ...
https://stackoverflow.com/ques... 

Why do I get a segmentation fault when writing to a “char *s” initialized with a string literal, but

...the pointer to void * as in printf("%p", (void *)str); When printing a size_t with printf, you should use "%zu" if using the latest C standard (C99). – Chris Young Oct 3 '08 at 7:44 ...
https://stackoverflow.com/ques... 

How to join two sets in one line without using “|”

... You can use union method for sets: set.union(other_set) Note that it returns a new set i.e it doesn't modify itself. share | improve this answer | f...