大约有 47,000 项符合查询结果(耗时:0.0236秒) [XML]

https://stackoverflow.com/ques... 

-didSelectRowAtIndexPath: not being called

...de a tab view. In my UITableViewController , I implemented -tableView:didSelectRowAtIndexPath: , but when I select a row at runtime, the method isn't being called. The table view is being populated though, so I know that other tableView methods in my controller are being called. ...
https://stackoverflow.com/ques... 

Why does UITableViewCell remain highlighted?

... In your didSelectRowAtIndexPath you need to call deselectRowAtIndexPath to deselect the cell. So whatever else you are doing in didSelectRowAtIndexPath you just have it call deselectRowAtIndexPath as well. - (void)tableView:(UITableVi...
https://stackoverflow.com/ques... 

How to check date of last change in stored procedure or function in SQL server

... SELECT name, create_date, modify_date FROM sys.objects WHERE type = 'P' ORDER BY modify_date DESC The type for a function is FN rather than P for procedure. Or you can filter on the name column. ...
https://stackoverflow.com/ques... 

LINQ Using Max() to select a single row

I'm using LINQ on an IQueryable returned from NHibernate and I need to select the row with the maximum value(s) in a couple of fields. ...
https://stackoverflow.com/ques... 

efficient way to implement paging

...inq (with SQL 2005 / 2008 as database server) your query will be using the Select ROW_NUMBER() Over ... statement, with is somehow direct paging in the SQL engine. Giving you an example, I have a db table called mtcity and I wrote the following query (work as well with linq to entities): using (Da...
https://stackoverflow.com/ques... 

Select + copy text in a TextView?

Is there a way to allow the user to select / copy text in a TextView? I need the same functionality of EditText where you can long-press the control and get the popup options of select all / copy, but I need the control to look like a TextView. ...
https://stackoverflow.com/ques... 

MySQL DROP all tables, ignoring foreign keys

... these tweaks: Limit the generated drops to your database like this: SELECT concat('DROP TABLE IF EXISTS `', table_name, '`;') FROM information_schema.tables WHERE table_schema = 'MyDatabaseName'; Note 1: This does not execute the DROP statements, it just gives you a list of them. You will n...
https://stackoverflow.com/ques... 

How to set the first option on a select box using jQuery?

I have two HTML select boxes. I need to reset one select box when I make a selection in another. 17 Answers ...
https://stackoverflow.com/ques... 

Select by partial string from a pandas DataFrame

...ns of which 2 contain string values. I was wondering if there was a way to select rows based on a partial string match against a particular column? ...
https://stackoverflow.com/ques... 

How to list the tables in a SQLite database file that was opened with ATTACH?

...quently, if you used ATTACH some_file.db AS my_db; then you need to do SELECT name FROM my_db.sqlite_master WHERE type='table'; Note that temporary tables don't show up with .tables either: you have to list sqlite_temp_master for that: SELECT name FROM sqlite_temp_master WHERE type='table'; ...