大约有 40,000 项符合查询结果(耗时:0.0435秒) [XML]

https://stackoverflow.com/ques... 

Insert new column into table in sqlite?

... populate it with the old data: INSERT INTO {tableName} (name, qty, rate) SELECT name, qty, rate FROM TempOldTable; Then delete the old table: DROP TABLE TempOldTable; I'd much prefer the second option, as it will allow you to completely rename everything if need be. ...
https://stackoverflow.com/ques... 

Find an item in List by LINQ?

... If you want the index of the element, this will do it: int index = list.Select((item, i) => new { Item = item, Index = i }) .First(x => x.Item == search).Index; // or var tagged = list.Select((item, i) => new { Item = item, Index = i }); int index = (from pair in tagged ...
https://stackoverflow.com/ques... 

How to send objects in NIB files to front/back?

... Just to give a clean, up-to-date answer to this: Select an interface object, then "Editor | Arrange | Send to back/front/etc", OR Select the window object, then click on 'Window' above the interface editor and select the objects it contains This pic shows where to click: ...
https://stackoverflow.com/ques... 

How to create a table from select query result in SQL Server 2008 [duplicate]

I want to create a table from select query result in SQL Server, I tried 6 Answers 6 ...
https://stackoverflow.com/ques... 

Unpivot with column name

...hould be able to use the following which includes the subject in the final select list: select u.name, u.subject, u.marks from student s unpivot ( marks for subject in (Maths, Science, English) ) u; See SQL Fiddle with demo ...
https://stackoverflow.com/ques... 

How can I use the $index inside a ng-repeat to enable a class and show a DIV?

... The issue here is that ng-repeat creates its own scope, so when you do selected=$index it creates a new a selected property in that scope rather than altering the existing one. To fix this you have two options: Change the selected property to a non-primitive (ie object or array, which makes jav...
https://stackoverflow.com/ques... 

How to disable/enable select field using jQuery?

...gt; <label for="pizza">I would like to order a</label> <select id="pizza_kind" name="pizza_kind"> <option>(choose one)</option> <option value="margaritha">Margaritha</option> <option value="hawai">Hawai</option> </select> ...
https://stackoverflow.com/ques... 

Is there a way to select sibling nodes?

For some performance reasons, I am trying to find a way to select only sibling nodes of the selected node. 13 Answers ...
https://stackoverflow.com/ques... 

Is there a way to quickly capitalize the variable name in Eclipse

... Windows After you press Alt+Shift+R as mentioned by kostja, you can select the text you want to change, then Ctrl+Shift+Y for lowercase, or Ctrl+Shift+X for uppercase. Mac OS Cmd+Shift+Y lowercase Cmd+Shift+X uppercase There is no intelligence in this. It just blindly changes the case...
https://stackoverflow.com/ques... 

SQL: deleting tables with prefix

...r you: In the MySQL shell or through PHPMyAdmin, use the following query SELECT CONCAT( 'DROP TABLE ', GROUP_CONCAT(table_name) , ';' ) AS statement FROM information_schema.tables WHERE table_name LIKE 'myprefix_%'; This will generate a DROP statement which you can than copy and execut...