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SQL MAX of multiple columns?
... Date1
END AS MostRecentDate
[For Microsoft SQL Server 2008 and above, you may consider Sven's simpler answer below.]
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提升速度：XP注册表与驱动优化 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...动程序的优化方案
1、如果是Intel 8XX芯片组的话，一定要安装Intel Application Accelerator，安装以后系统优化很明显。这个东西可以到Intel官方网站下载。
2、如果是非Intel芯片组的主板，安装相应的补丁程序是必不可少的，如VIA的4in...
通过 ulimit 改善系统性能 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...门）准备的更多参考资料，查阅我们 最受欢迎的文章和教程。
在 developerWorks 上查阅所有 Linux 技巧和 Linux 教程。
ulimit 改善 系统 性能
How to alter SQL in “Edit Top 200 Rows” in SSMS 2008
In SQL Server 2008 Management Studio, when I right click on a database table and choose " Select Top 100 Rows ", I can then e.g. easily add a "ORDER BY " statement to the SQL. That works fine .
...
Android应用内存泄露分析、改善经验总结 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...roid 性能优化之使用MAT分析内存泄露问题
文／张明云（简书作者）
原文链接：http://www.jianshu.com/p/33d3f89f7941
著作权归作者所有，转载请联系作者获得授权，并标注“简书作者”。
Android 内存泄露 分析 改善
炒股是世界难题！历史上那些名人炒股水平 - 轻松一刻 - 清泛网 - 专注C/C++...
...的账户之间交易、虚假申报、反向交易等方式影响“苏宁云商”和“蓝光发展”两只股票，并反向卖出，亏损近2.78亿。
证监会责令袁海林依法处理非法持有的证券，并处以300万元的罚款。
网友在微博上调侃：这是恶...
How to print a string in fixed width?
...b', 'acd', 'adb', 'adc', 'bac', 'bad', 'bca', 'bcd', 'bda', 'bdc', 'cab', 'cad', 'cba', 'cbd', 'cda', 'cdb', 'dab', 'dac', 'dba', 'dbc', 'dca', 'dcb']
and you could get the number of occurrences by using combinations in conjunction with count().
...
How do I use PHP to get the current year?
... line, that automatically stays updated:
&copy; <?php
$copyYear = 2008;
$curYear = date('Y');
echo $copyYear . (($copyYear != $curYear) ? '-' . $curYear : '');
?> Me, Inc.
This year (2008), it will say:
© 2008 Me, Inc.
Next year, it will say:
© 2008-2009 Me, Inc.
and fo...
What is the difference between aggregation, composition and dependency? [duplicate]
...n the business; room can exist without the house if you are designing some CAD software and you tend to drop objects (kitchen, bathroom) on the screen... body parts are not necessarily composition in the body transplantation business. That's why you have to depic what you really want.
...
DateTime format to SQL format using C#
...gt; 2013-12-31T00:00:00
Complete Options: (code: sample result)
d: 6/15/2008
D: Sunday, June 15, 2008
f: Sunday, June 15, 2008 9:15 PM
F: Sunday, June 15, 2008 9:15:07 PM
g: 6/15/2008 9:15 PM
G: 6/15/2008 9:15:07 PM
m: June 15
o: 2008-06-15T21:15:07.0000000
R: Sun, 15 Jun 2008 21:15:07 GM...