大约有 6,000 项符合查询结果（耗时：0.0308秒） [XML]
SQL Server IN vs. EXISTS Performance
...lt set).
I believe the optimizer is smart enough to convert between "in" vs "exists" when there is a significant cost difference due to (1) and (2), otherwise it may just be used as a hint (e.g. exists to encourage use of an a seekable index on the right side).
Both forms can be converted to jo...
Visual Studio : short cut Key : Duplicate Line
...
In Visual Studio 2017 (pre v15.6)
(edit) This feature is now built-in in VS2017: Ctrl + E, V duplicates a line if nothing is selected, or duplicates selection. You can assign it to a different key combination, or find it in the menu:
See this reference for more information.
Pre VS2017, built-i...
Properties vs Methods
... What is the difference in the internal implementation of a property vs a method. Is anything pushed into the call stack whenever a property is used? If not, how else is it handled?
– Praveen
Jul 17 '14 at 18:32
...
Differences in boolean operators: & vs && and | vs ||
I know the rules for && and || but what are & and | ? Please explain these to me with an example.
11 Ans...
Visual Studio C# statement collapsing
...ere are several extensions that perform this task for pre-2017 versions of VS, starting with VS 2010 version:
C# outline
C# outline
2012 (@MSDN)
C# outline
2013 (@MSDN)
C# outline
2015 (@MSDN)
Visual Basic and C# Outliner
The last extension supports only VS 2015 and VS 2017, but it's the most po...
Find Results not displaying Results
...entry. As soon as I put it in, it started working without even restarting VS.
– Greg Gum
Jul 22 '13 at 16:26
3
...
What is the default location for MSBuild logs?
... have to work with the output window for others.
See this similar thread: VS2010: minimal build log in output and detailed log in log file
And in case you happen to do this for a C++ project, the file is at:
... build log in the intermediate files directory
... The path and name of the buil...
TFS: How can you Undo Checkout of Unmodified files in a batch file
...
Thank you @mike & @ray,
I wish to make it easier.
In VS, at Tools menu, click on "External Tools".
Click Add.
Enter title.
Command: tfpt.exe
Arguments: uu . /noget /recursive
Initial Directory: [you can choose from the arrow button].
Two new command are added to Too...
What are the benefits of using C# vs F# or F# vs C#? [closed]
...ruth however I'm still quite happy that I can use a functional language in VS with .NET
– gradbot
Jun 5 '09 at 18:42
1
...
How to debug a single thread in Visual Studio?
...
In my VS (2015, Community Edition) it is not possible to modify the Settings of multiple breakpoints at once. Thus the Filter can be set only one by one.
– robert4
Aug 10 '16 at 12:19
...