大约有 40,000 项符合查询结果(耗时:0.0357秒) [XML]

https://stackoverflow.com/ques... 

View more than one project/solution in Visual Studio

... With multiple projects, if I have multiple main() methods, how do I select which I want to have compiled? – 5Daydreams Aug 11 at 16:12 add a comment  ...
https://stackoverflow.com/ques... 

What's the difference(s) between .ToList(), .AsEnumerable(), AsQueryable()?

...y we would typically write something like var query = context.Observations.Select(o => o.Id) .AsEnumerable().Select(x => MySuperSmartMethod(x)) ToList – which converts an IEnumerable<T> to a List<T> – is often used for this purpose as well. The advantage of...
https://stackoverflow.com/ques... 

Use a LIKE statement on SQL Server XML Datatype

If you have a varchar field you can easily do SELECT * FROM TABLE WHERE ColumnA LIKE '%Test%' to see if that column contains a certain string. ...
https://stackoverflow.com/ques... 

How to see the CREATE VIEW code for a view in PostgreSQL?

... select pg_get_viewdef('viewname', true) A list of all those functions is available in the manual: http://www.postgresql.org/docs/current/static/functions-info.html ...
https://stackoverflow.com/ques... 

How to install Xcode Command Line Tools

... Xcode 5.1 and OSX 10.9. (also works with Xcode 5.1.1 + OSX 10.10) xcode-select --install worked with version 2333, failed with version 2003. So, try xcode-select --install and if that does not work download as described below. In early February 2014 xcode-select --install has been reporting that...
https://stackoverflow.com/ques... 

Difference between View and table in sql

... A table contains data, a view is just a SELECT statement which has been saved in the database (more or less, depending on your database). The advantage of a view is that it can join data from several tables thus creating a new view of it. Say you have a database w...
https://stackoverflow.com/ques... 

Correct way to remove plugin from Eclipse

...from Eclipse/STS : Go to install folder of eclipse ----> plugin --> select required plugin and remove it. Ex- Step 1. E:\springsource\sts-3.4.0.RELEASE\plugins Step 2. select and remove related plugins jars. sh...
https://stackoverflow.com/ques... 

MySQL - force not to use cache for testing speed of query

...ACHE (MySQL 5.7) option in your query. (MySQL 5.6 users click HERE ) eg. SELECT SQL_NO_CACHE * FROM TABLE This will stop MySQL caching the results, however be aware that other OS and disk caches may also impact performance. These are harder to get around. ...
https://stackoverflow.com/ques... 

List of all index & index columns in SQL Server DB

...lumns. EDIT: This query's getting pretty close to what you're looking for: SELECT TableName = t.name, IndexName = ind.name, IndexId = ind.index_id, ColumnId = ic.index_column_id, ColumnName = col.name, ind.*, ic.*, col.* FROM sys.indexes ind INNER JOI...
https://stackoverflow.com/ques... 

Run an app on a multiple devices automatically in Android Studio

... if you shold shift, select all devices, and you click "Run on the same device next time", even if it doesn't' put plural "devices" it will automatically run on all the next time. – OWADVL Oct 28 '14 at 10:2...