大约有 19,000 项符合查询结果(耗时:0.0353秒) [XML]

https://stackoverflow.com/ques... 

When should I use perror(“…”) and fprintf(stderr, “…”)?

...should use fprintf(stderr, fmt, ...). For example, strtol will return LONG_MAX or LONG_MIN if a string is out of range and set errno to ERANGE. So if strtol fails due to out of range, I would use perror. – freeboy1015 Aug 24 '12 at 2:22 ...
https://stackoverflow.com/ques... 

SignalR - Sending a message to a specific user using (IUserIdProvider) *NEW 2.0.0*

...>(); Next. Add the claims during user registration. var result = await _userManager.CreateAsync(user, Model.Password); if (result.Succeeded) { await _userManager.AddClaimAsync(user, new Claim(ClaimTypes.Email, Model.Email)); } To send message to the specific user. public class ChatHub : Hub...
https://stackoverflow.com/ques... 

Spring Test & Security: How to mock authentication?

...(basicUser, Arrays.asList( new SimpleGrantedAuthority("ROLE_USER"), new SimpleGrantedAuthority("PERM_FOO_READ") )); User managerUser = new UserImpl("Manager User", "manager@company.com", "password"); UserActive managerActiveUser = new UserActi...
https://stackoverflow.com/ques... 

When do you use the “this” keyword? [closed]

... Hungarian Notation, anyone who dared prefix their member variables with "m_" was quickly pilloried because distinguishing member variables was just not useful or needed. – Michael J. Nov 4 '16 at 14:25 ...
https://stackoverflow.com/ques... 

C# Interfaces. Implicit implementation versus Explicit implementation

...t needed: internal struct SomeValueType : IComparable { private Int32 m_x; public SomeValueType(Int32 x) { m_x = x; } public Int32 CompareTo(SomeValueType other) {...);} Int32 IComparable.CompareTo(Object other) { return CompareTo((SomeValueType) other); } } public static void ...
https://stackoverflow.com/ques... 

javascript scroll event for iPhone/iPad?

... like every other browser/hardware in existence. – ck_ May 19 '10 at 7:55 6 ...
https://stackoverflow.com/ques... 

How to specify the default error page in web.xml?

... java.sun.com/xml/ns/javaee/web-app_2_5.xsd specifies no <description> child for the <error-page> element, so pasting the above code as-is in a Servlet 2.5 web.xml will cause XSD validation errors. If I comment them, though, it works fine, thanks! ...
https://stackoverflow.com/ques... 

Loading cross-domain endpoint with AJAX

...options.url; } }); $.get( 'http://en.wikipedia.org/wiki/Cross-origin_resource_sharing', function (response) { console.log("> ", response); $("#viewer").html(response); }); Whatever Origin Whatever Origin is a cross domain jsonp access. This is an open source altern...
https://stackoverflow.com/ques... 

How to get default gateway in Mac OSX

... utun1 192.168.128.1 link#12 To set a variable (_default) for further use (assuming only one entry for 'default') ..... _default=$( netstat -rn inet | awk '/default/ {print $2}' ) # I prefer $( ... ) over back-ticks In the case of multiple default routes use: n...
https://stackoverflow.com/ques... 

Android Camera : data intent returns null

...nly when passing back a thumbnail in the returned Intent. If you pass EXTRA_OUTPUT with a URI to write to, it will return a null intent and the picture is in the URI that you passed in. You can verify this by looking at the camera app's source code on GitHub: https://github.com/android/platform_p...