大约有 47,000 项符合查询结果(耗时:0.0301秒) [XML]

https://stackoverflow.com/ques... 

Oracle PL/SQL - How to create a simple array variable?

... INDEX BY PLS_INTEGER; employee_array employee_arraytype; BEGIN SELECT * BULK COLLECT INTO employee_array FROM employee WHERE department = 10; -- FOR i IN employee_array.FIRST .. employee_array.LAST LOOP -- Do something END LOOP; END; The associative arra...
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... 

Use tab to indent in textarea

...which; if (keyCode == 9) { e.preventDefault(); var start = this.selectionStart; var end = this.selectionEnd; // set textarea value to: text before caret + tab + text after caret $(this).val($(this).val().substring(0, start) + "\t" + $(this).val...
https://stackoverflow.com/ques... 

How to select multiple files with ?

How to select multiple files with <input type="file"> ? 9 Answers 9 ...
https://stackoverflow.com/ques... 

How to get Spinner value?

In Android, I am trying to get the selected Spinner value with a listener. 7 Answers 7...
https://stackoverflow.com/ques... 

Android Studio says “cannot resolve symbol” but project compiles

...y only thought so far: right click the jar file in file tree within AS and select "Add as library..." EDIT: You can do "File" -> "Invalidate Caches...", and select "Invalidate and Restart" option to fix this. EDIT 2: This fix should work for all similar incidents and is not a twitter4j specific...
https://stackoverflow.com/ques... 

Force Intellij IDEA to reread all maven dependencies

...le project and I do this. Does this command apply to all modules, just the selected one, or the first one in the project when it runs? – slartibartfast Sep 25 '15 at 22:06 ...
https://stackoverflow.com/ques... 

Local and global temporary tables in SQL Server

...varchar(150) ) GO insert into #LocalTemp values ( 1, 'Name','Address'); GO Select * from #LocalTemp The scope of Local temp table exist to the current session of current user means to the current query window. If you will close the current query window or open a new query window and will tr...
https://stackoverflow.com/ques... 

Create batches in linq

... int maxItems) { return items.Select((item, inx) => new { item, inx }) .GroupBy(x => x.inx / maxItems) .Select(g => g.Select(x => x.item)); } } and the usage would be: List<int> list = new L...
https://stackoverflow.com/ques... 

How to convert float to varchar in SQL Server

... Try using the STR() function. SELECT STR(float_field, 25, 5) STR() Function Another note: this pads on the left with spaces. If this is a problem combine with LTRIM: SELECT LTRIM(STR(float_field, 25, 5)) ...