大约有 3,600 项符合查询结果（耗时：0.0231秒） [XML]
从源代码剖析Mahout推荐引擎 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...的个数，不重叠的个数，都没有的个数
范围：具体可去百度文库中查找论文《Accurate Methods for the Statistics of Surprise and Coincidence》
说明：处理无打分的偏好数据，比Tanimoto系数的计算方法更为智能。
TanimotoCoefficientSimilarity: Tani...
How to write UPDATE SQL with Table alias in SQL Server 2008?
...estions%2f4981481%2fhow-to-write-update-sql-with-table-alias-in-sql-server-2008%23new-answer', 'question_page');
}
);
Post as a guest
Name
...
浅谈HTML5 & CSS3的新交互特性 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...个角不是圆角。
4. @font-face
当网页显示某种用户没有安装的字体时，CSS3提供的@font-face功能会自动的、默默地帮用户从网络上下载相应字体。从而让设计师更加自由的发挥，而不用考虑用户的机器是否安装了相应字体。
5. 其...
How to force a SQL Server 2008 database to go Offline
...a%2f%2fstackoverflow.com%2fquestions%2f3005662%2fhow-to-force-a-sql-server-2008-database-to-go-offline%23new-answer', 'question_page');
}
);
Post as a guest
...
Pad a string with leading zeros so it's 3 characters long in SQL Server 2008
...ring that is up to 3 characters long when it's first created in SQL Server 2008 R2.
17 Answers
...
Conditional compilation and framework targets
...o find "$(DefineConstants.Contains('..." ?? Thanks
– CAD bloke
Feb 16 '13 at 10:16
I finally found my way to this page...
When restoring a backup, how do I disconnect all active connections?
...etaching the database.
More information here.
SQL Server Management Studio 2008
The interface has changed for SQL Server Management studio 2008, here are the steps (via: Tim Leung)
Right-click the server in Object Explorer and select 'Activity Monitor'.
When this opens, expand the Processes group.
...
为AppInventor2开发拓展(Extension) · App Inventor 2 中文网
...t开发iOS版本的拓展。
环境配置
安装好 Java开发环境 以及 Ant编译环境，这里以Windows为例，供参考：
安装完JDK后配置环境变量 计算机（右键）→属性→高级系统设置→高级→环境变量
新建JA...
How can I create a unique constraint on my column (SQL Server 2008 R2)?
I have SQL Server 2008 R2 and I want to set a unique column.
4 Answers
4
...