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Pythonic way to create a long multi-line string
...OT to do it correctly (they're invitations to SQL attacks). See also: dev.mysql.com/doc/connector-python/en/…
– Scott Prive
Oct 8 '16 at 17:29
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Can a C++ enum class have methods?
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A union is not what John Doe would consider a class, too. Yet they can have member functions. And classes are really not mandatory for member functions. Using a designator like value or this, something like enum Size { Huge, Me...
How to truncate string using SQL server
...this is a long string. One that is longer than 15 characters' as col
UNION
SELECT 'short string' AS col
UNION
SELECT 'string==15 char' AS col
UNION
SELECT NULL AS col
UNION
SELECT '' AS col
) x
) y
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How do I find a stored procedure containing ?
...
I took Kashif's answer and union'd all of them together. Strangely, sometimes, I found results in one of the selects but not the other. So to be safe, I run all 3 when I'm looking for something. Hope this helps:
DECLARE @SearchText varchar(1000) = 'my...
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.
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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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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...
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 ...