大约有 47,000 项符合查询结果(耗时:0.0494秒) [XML]

https://stackoverflow.com/ques... 

JQuery - find a radio button by value

... Try this: $(":radio[value=foobar]") This will select all radio buttons with the attribute value="foobar". share | improve this answer | follow ...
https://stackoverflow.com/ques... 

SQL UPDATE all values in a field with appended string CONCAT not working

... That's pretty much all you need: mysql> select * from t; +------+-------+ | id | data | +------+-------+ | 1 | max | | 2 | linda | | 3 | sam | | 4 | henry | +------+-------+ 4 rows in set (0.02 sec) mysql> update t set data=concat(data, 'a');...
https://stackoverflow.com/ques... 

Breakpoints are crossed out, how can I make them valid?

...akpoints' in eclipse. When you click on 'skip all breakpoints'(which is selected), everything will become normal share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

Merge multiple lines (two blocks) in Vim

... You can certainly do all this with a single copy/paste (using block-mode selection), but I'm guessing that's not what you want. If you want to do this with just Ex commands :5,8del | let l=split(@") | 1,4s/$/\=remove(l,0)/ will transform work it make it do it makes us harder better faster...
https://stackoverflow.com/ques... 

Create a list from two object lists with linq

...ite a lot to this: list1.Concat(list2) .ToLookup(p => p.Name) .Select(g => g.Aggregate((p1, p2) => new Person { Name = p1.Name, Value = p1.Value, Change = p2.Value - p1.Value })); Although this won't error in the case where you have duplicate na...
https://stackoverflow.com/ques... 

MySQL: how to get the difference between two timestamps in seconds

... You could use the TIMEDIFF() and the TIME_TO_SEC() functions as follows: SELECT TIME_TO_SEC(TIMEDIFF('2010-08-20 12:01:00', '2010-08-20 12:00:00')) diff; +------+ | diff | +------+ | 60 | +------+ 1 row in set (0.00 sec) You could also use the UNIX_TIMESTAMP() function as @Amber suggested in a...
https://stackoverflow.com/ques... 

C# Entity-Framework: How can I combine a .Find and .Include on a Model Object?

... latter (SingleOrDefault), ToList will retrieve all entries first and then select one – Sander Rijken Sep 8 '11 at 13:51 5 ...
https://stackoverflow.com/ques... 

Is there a way to list open transactions on SQL Server 2000 database?

... For all databases query sys.sysprocesses SELECT * FROM sys.sysprocesses WHERE open_tran = 1 For the current database use: DBCC OPENTRAN share | improve this ans...
https://stackoverflow.com/ques... 

What is the difference between sql and mysql [closed]

...onal Database Management Systems allow the user to add, remove, update, or select records. Things like MySQ are the actual Management Systems which allow you to store and retrieve your data, whereas SQL is the actual language to do so. The basic SQL is somewhat universal - Selects usually look the ...
https://stackoverflow.com/ques... 

Unable to open project… cannot be opened because the project file cannot be parsed

...here projectname will be the name of your project. Now after right clicked select Show Packages Contents. After that open your projectname.pbxproj file in a text editor. Now search for the line containing <<<<<<< .mine, ======= and >>>>>>> .r. For example in...