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T-SQL split string
...)
)
RETURNS TABLE WITH SCHEMABINDING
AS
RETURN ( WITH n(n) AS (SELECT 1 UNION ALL SELECT n+1
FROM n WHERE n <= LEN(@List))
SELECT [Value] = SUBSTRING(@List, n,
CHARINDEX(@Delim, @List + @Delim, n) - n)
FROM n WHERE n <= LEN(@List)
AND SUBSTRING(@Delim + @...
How is null + true a string?
...for the operation operator op(x, y) is determined. The set consists of the union of the candidate operators provided by X and the candidate operators provided by Y, each determined using the rules of §7.3.5. If X and Y are the same type, or if X and Y are derived from a common base type, then share...
Delete all data in SQL Server database
...d_object_id
FROM sys.foreign_keys f)
UNION ALL
SELECT a.lvl + 1 AS lvl,
f.referenced_object_id AS tblId
FROM a
INNER JOIN sys.foreign_keys f ON a.tblId = f.parent_object_id
AND a.tblID <> f.r...
How do I do an OR filter in a Django query?
...ke me) where | being used as OR operator comes from, it's actually the set union operator. It's also used (not here) as bitwise OR: stackoverflow.com/questions/5988665/pipe-character-in-python
– e100
Mar 26 '15 at 18:06
...
Merging dictionaries in C#
...t; allTables = new Dictionary<String, String>();
allTables = tables1.Union(tables2).ToDictionary(pair => pair.Key, pair => pair.Value);
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Why doesn't Dictionary have AddRange?
...ddRange" by using IEnumerable extension methods:
var combined =
dict1.Union(dict2)
.GroupBy(kvp => kvp.Key)
.Select(grp => grp.First())
.ToDictionary(kvp => kvp.Key, kvp => kvp.Value);
The main trick when combining dictionaries is dealing with the duplicate...
Where and how is the _ViewStart.cshtml layout file linked?
... and ran this in the view engine ViewLocationFormats = ViewLocationFormats.Union(new string[] { "~/Inspinia/ExampleViews/{1}/{0}.cshtml" }).ToArray();. As a result, I had to add a copy of my _ViewStart.cshtml file to "~/Inspinia/ExampleViews", otherwise it was not picked up and no layout was set.
...
Failed to enable constraints. One or more rows contain values violating non-null, unique, or foreign
...ords can generate duplicate primary keys which will cause this error.
SQL unions can spell trouble. I modified one table adapter by adding a ‘please select an employee’ record preceding the others. For the other fields I provided dummy data including, for example, strings of length one. The DAL...
Specify multiple attribute selectors in CSS
...
For concatenating it's:
input[name="Sex"][value="M"] {}
And for taking union it's:
input[name="Sex"], input[value="M"] {}
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JavaScript hide/show element
...ddy Osmani explains here: speakerdeck.com/addyosmani/devtools-state-of-the-union-2015
– Emilio
Mar 25 '15 at 11:03
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