大约有 43,000 项符合查询结果(耗时:0.0493秒) [XML]

https://stackoverflow.com/ques... 

The ViewData item that has the key 'MY KEY' is of type 'System.String' but must be of type 'IEnumera

... same code used before, so repeat this: var db = new DB(); IEnumerable<SelectListItem> basetypes = db.Basetypes.Select( b => new SelectListItem { Value = b.basetype, Text = b.basetype }); ViewData["basetype"] = basetypes; before the return View(meal) in the [HttpPost] method. exactl...
https://stackoverflow.com/ques... 

Programmatically scroll to a specific position in an Android ListView

... For a direct scroll: getListView().setSelection(21); For a smooth scroll: getListView().smoothScrollToPosition(21); share | improve this answer | ...
https://stackoverflow.com/ques... 

Correct format specifier to print pointer or address?

...to void. The value of the pointer is converted to a sequence of printing characters, in an implementation-defined manner. (In C11 — ISO/IEC 9899:2011 — the information is in §7.21.6.1 ¶8.) On some platforms, that will include a leading 0x and on others it won't, and the letters could be...
https://stackoverflow.com/ques... 

How to disable UITextField editing but still accept touch?

... inputView . Its all good, except that I can edit by copy, paste, cut and select text, and I don't want it. Only the Picker should modify text field. ...
https://stackoverflow.com/ques... 

How do I use installed packages in PyCharm?

...er's path. It will bring up a short drop-down menu, from which you should select "More..". On the right hand side of the new pop-up, there will be an icon with the mouse-over text of "Show paths for the selected interpreter". Click that button. This new 'Interpreter Paths' pop-up is where you ca...
https://stackoverflow.com/ques... 

Notepad++ add to every line

...first line Hold down Alt + Shift and use the cursor down key to extend the selection to the end of the block This allows you to type on every line simultaneously. I found the solution above here. I think this is much easier than using regex. ...
https://stackoverflow.com/ques... 

How do I use cascade delete with SQL Server?

...elete" to an existing foreign key in SQL Server Management Studio: First, select your Foreign Key, and open it's "DROP and Create To.." in a new Query window. Then, just add ON DELETE CASCADE to the ADD CONSTRAINT command: And hit the "Execute" button to run this query. By the way, to get a l...
https://stackoverflow.com/ques... 

Cannot drop database because it is currently in use

...ar(50) SET @DatabaseName = N'YOUR_DABASE_NAME' DECLARE @SQL varchar(max) SELECT @SQL = COALESCE(@SQL,'') + 'Kill ' + Convert(varchar, SPId) + ';' FROM MASTER..SysProcesses WHERE DBId = DB_ID(@DatabaseName) AND SPId <> @@SPId --SELECT @SQL EXEC(@SQL) ...
https://stackoverflow.com/ques... 

Why does the 260 character path length limit exist in Windows?

...raphs), the maximum length for a path is MAX_PATH, which is defined as 260 characters. A local path is structured in the following order: drive letter, colon, backslash, name components separated by backslashes, and a terminating null character. For example, the maximum path on drive D is "D:\some 2...
https://stackoverflow.com/ques... 

How do I temporarily disable triggers in PostgreSQL?

...ct = 'disable'; else act = 'enable'; end if; for r in select c.relname from pg_namespace n join pg_class c on c.relnamespace = n.oid and c.relhastriggers = true where n.nspname = nsp loop execute format('alter table %I %s trigger all', r.relname, act)...