大约有 40,000 项符合查询结果(耗时:0.0572秒) [XML]

https://stackoverflow.com/ques... 

What does “exec sp_reset_connection” mean in Sql Server Profiler? [duplicate]

... Data access API's layers like ODBC, OLE-DB and System.Data.SqlClient all call the (internal) stored procedure sp_reset_connection when re-using a connection from a connection pool. It does this to reset the state of the connection before it gets re-used, however nowhere is document...
https://stackoverflow.com/ques... 

TreeMap sort by value

...rn res != 0 ? res : 1; } } ); sortedEntries.addAll(map.entrySet()); return sortedEntries; } Now you can do the following: Map<String,Integer> map = new TreeMap<String,Integer>(); map.put("A", 3); map.put("B", 2); map.put("C", 1); ...
https://stackoverflow.com/ques... 

Shiro vs. SpringSecurity [closed]

...ation environment. That means Shiro's Spring integration is superb and it all works exceptionally well. You can rest assured that if you're writing a Spring app, you'll have a well-rounded security experience. For example, consider the Spring XML config example in another post in this thread. He...
https://stackoverflow.com/ques... 

jQuery get value of select onChange

...then FireFox (22.0) does not trigger the change event. You need to additionally bind keypress for FireFox. Additional Info: jQuery 1.10.2 using the syntax $('select').on('change', function(){ /* do seomthing */ }); – MonkeyZeus Jul 31 '13 at 13:57 ...
https://stackoverflow.com/ques... 

Entity framework self referencing loop detected [duplicate]

...en this is sufficient, and I'd say better if you're doing MVVM, because it allows you to specify the ViewModel on the server. if you want to use this service as part of an N-Tier API, consumed by other .net services, then the other answer is more appropriate, because it keeps the database contract i...
https://stackoverflow.com/ques... 

How to sort List of objects by some property

...> or implement Comparator<ActiveAlarm> in a separate class. Then call: Collections.sort(list); or Collections.sort(list, comparator); In general, it's a good idea to implement Comparable<T> if there's a single "natural" sort order... otherwise (if you happen to want to sort in a...
https://stackoverflow.com/ques... 

What's the difference between fill_parent and wrap_content?

... value: android:layout_width="100dp" android:layout_height="200dp" Generally that is not as good, though, because it is not as flexible for different sized devices. After you have understood wrap_content and match_parent, the next thing to learn is layout_weight. See also What does android:lay...
https://stackoverflow.com/ques... 

Download single files from GitHub

...does not support downloading parts of the repository. You have to download all of it. But you should be able to do this with GitHub. When you view a file it has a link to the "raw" version. The URL is constructed like so https://raw.githubusercontent.com/user/repository/branch/filename By fillin...
https://stackoverflow.com/ques... 

Declare slice or make slice?

... If you're building an API and return an array as the response, using the declarative form will return nil in case your slice doesn't have any element, rather than an empty array. However, if make is used to create the slice, an empty array will ...
https://stackoverflow.com/ques... 

How to handle back button in activity

... In addition to the above I personally recommend onKeyUp(): Programatically Speaking keydown will fire when the user depresses a key initially but It will repeat while the user keeps the key depressed.* This remains true for all development platforms. G...