大约有 3,600 项符合查询结果（耗时：0.0218秒） [XML]
What's the best way to store co-ordinates (longitude/latitude, from Google Maps) in SQL Server?
I'm designing a table in SQL Server 2008 that will store a list of users and a Google Maps co-ordinate (longitude & latitude).
...
Visualizing branch topology in Git
... 5b98a10 (nullvars) All uninitialized variables get zero inits
| |/
| * 1cad874 CFLAGS for cvc3 to work successfully
| * 1579581 Merge branch 'llvm-inv' into cvc3
| |\
| | * a9a246b nostaticalias option
| | * 73b91cc Comment about aliases.
| | * 001b20a Prints number of iteration and...
What is the GAC in .NET?
...t;DIR> .
06/17/2009 04:22 PM <DIR> ..
01/19/2008 09:54 AM <DIR> blbproxy
...snip...
01/19/2008 09:54 AM <DIR> srmlib
01/19/2008 06:11 AM <DIR> System.Data
01/19/2008 06:11 AM <DIR> System.Data...
Access is denied when attaching a database
I am using SQL Server 2008 developer edition. I was trying to attach the AdventureWorks2008 database.
31 Answers
...
The shortest possible output from git log containing author and date
...d%x09%s"
did the job. This outputs:
fbc3503 mads Thu Dec 4 07:43:27 2008 +0000 show mobile if phone is null...
ec36490 jesper Wed Nov 26 05:41:37 2008 +0000 Cleanup after [942]: Using timezon
ae62afd tobias Tue Nov 25 21:42:55 2008 +0000 Fixed #67 by adding time zone supp
164be...
SQL Server 2008 can't login with newly created user
I'm using using Windows Vista and I'm having trouble logging in with a newly created user.
4 Answers
...
Sql Server string to date conversion
...e token formats you'd expect to see will be there.
DECLARE @d DATETIME = '2008-10-13 18:45:19';
-- returns Oct-13/2008 18:45:19:
SELECT FORMAT(@d, N'MMM-dd/yyyy HH:mm:ss');
-- returns NULL if the conversion fails:
SELECT TRY_PARSE(FORMAT(@d, N'MMM-dd/yyyy HH:mm:ss') AS DATETIME);
-- returns an e...
How do I create a unique constraint that also allows nulls?
...
SQL Server 2008 +
You can create a unique index that accept multiple NULLs with a WHERE clause. See the answer below.
Prior to SQL Server 2008
You cannot create a UNIQUE constraint and allow NULLs. You need set a default value of NEW...
拉里佩奇23条箴言帮你度过创业低谷 - 资讯 - 清泛网 - 专注C/C++及内核技术
...信息系统设计师)，辞去了报社的工作，回到中国创建了百度。
之后拉里·佩奇改进了这项专利，并发明了自己的专利，创造了谷歌。
后来，鲁伯特·默多克买下了《华尔街日报》，现在它似乎正在以缓慢的速度走向死亡。(译...
How do I remove a project configuration in Visual Studio 2008?
I have a Visual Studio 2008 solution into which I have imported a number of pre-existing projects. The projects are mixed-language sample code (C#, VB, C++/CLI). They currently have multiple configurations, but I want each project only to have only a single "Debug" configuration.
...