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SQL Server : Columns to Rows
...types prior to applying the unpivot.
You could also use CROSS APPLY with UNION ALL to convert the columns:
select id, entityid,
indicatorname,
indicatorvalue
from yourtable
cross apply
(
select 'Indicator1', Indicator1 union all
select 'Indicator2', Indicator2 union all
select 'Indicato...
Join vs. sub-query
I am an old-school MySQL user and have always preferred JOIN over sub-query. But nowadays everyone uses sub-query, and I hate it; I don't know why.
...
使用CSplitterWnd实现拆分窗口（多视图显示） - C/C++ - 清泛网 - 专注C/C++及内核技术
...它们的切分条
却是和自动生成的切分条不一样的。那么如何定制自己的切分条呢？通过重载CSplitterWnd的虚方法OnDrawSplitter和
OnInvertTracker可以达到这样的目的。下面的代码生成的效果是分割窗口的边界颜色为红色，分割条的颜色...
PHP Warning: POST Content-Length of 8978294 bytes exceeds the limit of 8388608 bytes in Unknown on l
...oad-max-filesize (change 2M to 2000M).
3. Now stop the Apache server and MySQL.
4. Now restart Apache server and MySQL.
It worked fine after that.
Enjoy ur working now :)
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Merging two arrays in .NET
...ew[] { 1, 2, 3, 4, 5 };
var arr2 = new[] { 6, 7, 8, 9, 0 };
var arr = arr1.Union(arr2).ToArray();
Keep in mind, this will remove duplicates. If you want to keep duplicates, use Concat.
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Add Keypair to existing EC2 instance
...editing, or copying files that belong to non-root users. For example, your mysql user on instance A may have the same UID as your postfix user on instance B which could cause problems if you chown files with one name and then move the volume back to A.
Wrap Up
After you are done and you are happy ...
WinImage 映像读写工具 - 软件下载 - 清泛网 - 专注IT技能提升
...动器中的内容，支持转换虚拟硬盘映像，可将物理驱动器重置为可引导，可读取并写入磁盘。
8.50WinXP,Win7,Win8,Win10712K
WinImage 映像读写工具 - 软件下载 - 清泛网 - 专注IT技能提升
...动器中的内容，支持转换虚拟硬盘映像，可将物理驱动器重置为可引导，可读取并写入磁盘。
8.50WinXP,Win7,Win8,Win10712K
WinImage 映像读写工具 - 软件下载 - 清泛网移动版 - 专注IT技能提升
...动器中的内容，支持转换虚拟硬盘映像，可将物理驱动器重置为可引导，可读取并写入磁盘。
8.50WinXP,Win7,Win8,Win10712K
WinImage 映像读写工具 - 软件下载 - 清泛网移动版 - 专注IT技能提升
...动器中的内容，支持转换虚拟硬盘映像，可将物理驱动器重置为可引导，可读取并写入磁盘。
8.50WinXP,Win7,Win8,Win10712K