大约有 40,000 项符合查询结果(耗时:0.0291秒) [XML]

https://stackoverflow.com/ques... 

Getting request payload from POST request in Java servlet

... String payloadRequest = getBody(request); Using this method public static String getBody(HttpServletRequest request) throws IOException { String body = null; StringBuilder stringBuilder = new StringBuilder(); ...
https://stackoverflow.com/ques... 

How do malloc() and free() work?

... @Juergen But when free() read extra byte which contain information how much memory allocated from malloc, it get 4. Then how crash happened or how free() touch administrative data ? – Undefined Behaviour Aug 5 '16 at...
https://stackoverflow.com/ques... 

Fastest way to implode an associative array with keys

I'm looking for a fast way to turn an associative array in to a string. Typical structure would be like a URL query string but with customizable separators so I can use ' & ' for xhtml links or ' & ' otherwise. ...
https://stackoverflow.com/ques... 

getting type T from IEnumerable

...yEnumerable.GetType().GetGenericArguments()[0]; Thusly, IEnumerable<string> strings = new List<string>(); Console.WriteLine(strings.GetType().GetGenericArguments()[0]); prints System.String. See MSDN for Type.GetGenericArguments. Edit: I believe this will address the concerns in ...
https://stackoverflow.com/ques... 

When should you not use virtual destructors?

...ays that if you were to copy from an object with POD type into an array of chars (or unsigned chars) and back again, then the result will be the same as the original object.] Modern C++ In recent versions of C++, the concept of POD was split between the class layout and its construction, copying a...
https://stackoverflow.com/ques... 

how to get the last character of a string?

How to get the last character of the string: 12 Answers 12 ...
https://stackoverflow.com/ques... 

Display two files side by side

...xt two.txt does a better job than paste one.txt two.txt and removing diffs extra chars that are displayed with sed is trivial comparing with writing/remembering an awk script. Even with both as functions in .bash_rc longer != better, more readable, faster.. what is the advantage here? ...
https://stackoverflow.com/ques... 

C pointers : pointing to an array of fixed size

... an array to a function is by using a pointer-to-array parameter void foo(char (*p)[10]); (in C++ language this is also done with references void foo(char (&p)[10]); ). This will enable language-level type checking, which will make sure that the array of exactly correct size is supplied a...
https://stackoverflow.com/ques... 

Escaping HTML strings with jQuery

Does anyone know of an easy way to escape HTML from strings in jQuery ? I need to be able to pass an arbitrary string and have it properly escaped for display in an HTML page (preventing JavaScript/HTML injection attacks). I'm sure it's possible to extend jQuery to do this, but I don't know enoug...
https://stackoverflow.com/ques... 

Unable to find valid certification path to requested target - error even after cert imported

... javax.net.ssl.*; public class InstallCert { public static void main(String[] args) throws Exception { String host; int port; char[] passphrase; if ((args.length == 1) || (args.length == 2)) { String[] c = args[0].split(":"); host = c[0]; port = (c.lengt...