大约有 47,000 项符合查询结果(耗时:0.0368秒) [XML]

https://stackoverflow.com/ques... 

Adding a library/JAR to an Eclipse Android project

...w application project. When you are creating the library project, you can select any application name, package, and set other fields as needed, as shown in figure 1. Next, set the project's properties to indicate that it is a library project: In the Package Explorer, right-click the library proje...
https://stackoverflow.com/ques... 

How can I select item with class within a DIV?

...demo. Or: $('#mydiv .myclass'); JS Fiddle demo. References: find(). Selector context. Good to learn from the find() documentation: The .find() and .children() methods are similar, except that the latter only travels a single level down the DOM tree. ...
https://stackoverflow.com/ques... 

Set keyboard caret position in html textbox

...tRange(); range.move('character', caretPos); range.select(); } else { if(elem.selectionStart) { elem.focus(); elem.setSelectionRange(caretPos, caretPos); } else elem.focus(); ...
https://stackoverflow.com/ques... 

How do you configure an OpenFileDialog to select folders?

In VS .NET, when you are selecting a folder for a project, a dialog that looks like an OpenFileDialog or SaveFileDialog is displayed, but is set up to accept only folders. Ever since I've seen this I've wanted to know how it's done. I am aware of the FolderBrowserDialog, but I've never really like...
https://stackoverflow.com/ques... 

SQL left join vs multiple tables on FROM line?

...nts that have employees, but always list all companies. So you do this: SELECT * -- for simplicity FROM Company, Department, Employee WHERE Company.ID *= Department.CompanyID AND Department.ID = Employee.DepartmentID Note that the last one there is an inner join, in order to fulfill the crite...
https://stackoverflow.com/ques... 

Get selected option text with JavaScript

... Try options function myNewFunction(sel) { alert(sel.options[sel.selectedIndex].text); } <select id="box1" onChange="myNewFunction(this);"> <option value="98">dog</option> <option value="7122">cat</option> <option value="142">bird</option&g...
https://stackoverflow.com/ques... 

Most efficient T-SQL way to pad a varchar on the left to a certain length?

...cely. It will also perform the conversion for you: declare @n as int = 2 select FORMAT(@n, 'd10') as padWithZeros Update: I wanted to test the actual efficiency of the FORMAT function myself. I was quite surprised to find the efficiency was not very good compared to the original answer from Al...
https://stackoverflow.com/ques... 

Can you get the column names from a SqlDataReader?

...GetName(i)); } or var columns = Enumerable.Range(0, reader.FieldCount).Select(reader.GetName).ToList(); share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

Unable to run app in Simulator: Xcode beta 6 iOS 8

...r dialog shows up, you still would have access to the iOS Simulator's menu Select Hardware > Device > Manage Devices Click on the little + sign at the bottom Add (if missing) all the devices that you want, or delete and recreate the ones malfunctioning. If anyone of the simulator is not workin...
https://stackoverflow.com/ques... 

How do you do block comments in YAML?

...rt about it, but if you use Sublime Text for your editor, the steps are: Select the block cmd+/ on Mac or ctrl+/ on Linux & Windows Profit I'd imagine that other editors have similar functionality too. Which one are you using? I'd be happy to do some digging. ...