大约有 47,000 项符合查询结果(耗时:0.0887秒) [XML]

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... 

ruby on rails f.select options with custom attributes

I have a form select statement, like this: 5 Answers 5 ...
https://stackoverflow.com/ques... 

In Eclipse, what can cause Package Explorer “red-x” error-icon when all Java sources compile without

...ers e.g __duplicatefile.java . To fix this, rightclick on the project and select : Show In > Navigator . Then delete the duplicate files with underscore and build your project. – GraSim May 29 '15 at 10:28 ...
https://stackoverflow.com/ques... 

SQL query for today's date minus two months

I want to select all the records in a table where their date of entry is older then 2 months. 5 Answers ...
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... 

PostgreSQL: Difference between text and varchar (character varying)

... article does detailed testing to show that the performance of inserts and selects for all 4 data types are similar. It also takes a detailed look at alternate ways on constraining the length when needed. Function based constraints or domains provide the advantage of instant increase of the length c...
https://stackoverflow.com/ques... 

Selecting an element in iFrame jQuery

...rame. All the elements in that loaded page have their tokenid-s. I need to select the elements by those tokenid-s. Means - I click on an element on the main page and select corresponding element in the page in the iFrame. With the help of jQuery I'm doing it in the following way: ...
https://stackoverflow.com/ques... 

Insert text into textarea with jQuery

...aret: function(myValue){ return this.each(function(i) { if (document.selection) { //For browsers like Internet Explorer this.focus(); var sel = document.selection.createRange(); sel.text = myValue; this.focus(); } else if (this.selectionStart || this.selec...
https://stackoverflow.com/ques... 

iOS: How to store username/password within an app?

... 3 right-click on frameworks folder and add existing framework. In Xcode 4 select your project, then select target, go to Build Phases tab and click + under Link Binary With Files) and KeychainItemWrapper .h & .m files into your project, #import the .h file wherever you need to use keychain and ...
https://stackoverflow.com/ques... 

Schema for a multilanguage database

...t PostGreSQL with hstore), you can't pass a parameter language, and say: SELECT ['DESCRIPTION_' + @in_language] FROM T_Products So you have to do this: SELECT Product_UID , CASE @in_language WHEN 'DE' THEN DESCRIPTION_DE WHEN 'SP' THEN DESCRIPTION_SP EL...