大约有 46,000 项符合查询结果(耗时:0.0397秒) [XML]

https://stackoverflow.com/ques... 

Which data type for latitude and longitude?

...e using gist (geog); and then request, say, 5 closest to a given point: select * from your_table order by geog <-> 'SRID=4326;POINT(lon lat)' limit 5; share | improve this answer ...
https://stackoverflow.com/ques... 

Split string, convert ToList() in one line

... var numbers = sNumbers.Split(',').Select(Int32.Parse).ToList(); share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

How to import an excel file in to a MySQL database

...r Excel table into the sales table of a MySQL database named mydatabase. Select the relevant cells: Paste into Mr. Data Converter and select the output as MySQL: Change the table name and column definitions to fit your requirements in the generated output: CREATE TABLE sales ( id INT NOT N...
https://stackoverflow.com/ques... 

How do I escape a single quote in SQL Server?

...lue] VARCHAR(200) ) INSERT INTO @my_table VALUES ('hi, my name''s tim.') SELECT * FROM @my_table Results value ================== hi, my name's tim. share | improve this answer | ...
https://stackoverflow.com/ques... 

Eclipse - java.lang.ClassNotFoundException

...something didn't know eclipse-junit could do: highlighting test method and selecting RunAs-Junit only runs that particular test-method, not the entire test! No more @Ignore all over the place and gui shortcuts! – bgs Oct 25 '12 at 14:46 ...
https://stackoverflow.com/ques... 

PostgreSQL Autoincrement

...RT INTO foo (bar) values ('blah'); INSERT INTO foo (bar) values ('blah'); SELECT * FROM foo; 1,blah 2,blah SERIAL is just a create table time macro around sequences. You can not alter SERIAL onto an existing column. sha...
https://stackoverflow.com/ques... 

Rails filtering array of objects by attribute value

... Try : This is fine : @logos = @attachments.select { |attachment| attachment.file_type == 'logo' } @images = @attachments.select { |attachment| attachment.file_type == 'image' } but for performance wise you don't need to iterate @attachments twice : @logos , @images...
https://stackoverflow.com/ques... 

Is there a standard keyboard shortcut to build the current project in Visual Studio?

...mmand doesn't seem to work in VS2008. Assign the shortcut to "Build.BuildSelection". If you have a solution with several projects and files open from the various projects, whatever file you are currently editing will define the project that will be built when you use the assigned shortcut for "Bu...
https://stackoverflow.com/ques... 

How to get a value of an element by name instead of ID

... Use the name attribute selector: $("input[name=nameGoesHere]").val(); share | improve this answer | follow ...
https://stackoverflow.com/ques... 

How to select .NET 4.5.2 as a target framework in Visual Studio

... }, onDemand: true, discardSelector: ".discard-answer" ,immediatelyShowMarkdownHelp:true,enableSnippets:true }); } }); ...