大约有 43,000 项符合查询结果(耗时:0.0409秒) [XML]

https://stackoverflow.com/ques... 

How to get multiple selected values of select box in php?

I have a html form which has a select list box from which you can select multiple values because its multiple property is set to multiple. Consider form method is 'GET'. The html code for the form is as follows: ...
https://stackoverflow.com/ques... 

Select top 10 records for each category

... If you are using SQL 2005 you can do something like this... SELECT rs.Field1,rs.Field2 FROM ( SELECT Field1,Field2, Rank() over (Partition BY Section ORDER BY RankCriteria DESC ) AS Rank FROM table ) rs WHERE Rank <= 10 If y...
https://stackoverflow.com/ques... 

Tri-state Check box in HTML?

...lternative would be to play with the checkbox transparency for the "some selected" state (as Gmail does used to do in previous versions). It will require some javascript and a CSS class. Here I put a particular example that handles a list with checkable items and a checkbox that allows to se...
https://stackoverflow.com/ques... 

How do I bind to list of checkbox values with AngularJS?

...repeat="fruitName in fruits"> <input type="checkbox" name="selectedFruits[]" value="{{fruitName}}" ng-checked="selection.indexOf(fruitName) > -1" ng-click="toggleSelection(fruitName)" > {{fruitName}} </label> And the appropriate controller code would be: ...
https://stackoverflow.com/ques... 

Expert R users, what's in your .Rprofile? [closed]

...se it might breaks my coauthors' code, I wish it was the default. Why? 1) Character vectors use less memory (but only barely); 2) More importantly, we would avoid problems such as: > x <- factor(c("a","b","c")) > x [1] a b c Levels: a b c > x <- c(x, "d") > x [1] "1" "2" "3" "...
https://stackoverflow.com/ques... 

Can you have if-then-else logic in SQL? [duplicate]

I need to do select data from a table based on some kind of priority like so: 7 Answers ...
https://stackoverflow.com/ques... 

Selecting all text in HTML text input when clicked

... You can use this javascript snippet: <input onClick="this.select();" value="Sample Text" /> But apparently it doesn't work on mobile Safari. In those cases you can use: <input onClick="this.setSelectionRange(0, this.value.length)" value="Sample Text" /> ...
https://stackoverflow.com/ques... 

Select values from XML field in SQL Server 2008

... Given that the XML field is named 'xmlField'... SELECT [xmlField].value('(/person//firstName/node())[1]', 'nvarchar(max)') as FirstName, [xmlField].value('(/person//lastName/node())[1]', 'nvarchar(max)') as LastName FROM [myTable] ...
https://stackoverflow.com/ques... 

How to get sp_executesql result into a variable?

... DECLARE @ParmDefinition nvarchar(500); DECLARE @tablename nvarchar(50) SELECT @tablename = N'products' SELECT @sSQL = N'SELECT @retvalOUT = MAX(ID) FROM ' + @tablename; SET @ParmDefinition = N'@retvalOUT int OUTPUT'; EXEC sp_executesql @sSQL, @ParmDefinition, @retvalOUT=@retval OUTPUT; SE...
https://stackoverflow.com/ques... 

Stock ticker symbol lookup API [closed]

... hey is it possible to use wild char in the query? tried % and * but no luck... – NightWolf Jun 20 '11 at 5:22 2 ...