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Add unique constraint to combination of two columns
...ng an exception (exceptions are expensive).
http://www.sqlperformance.com/2012/08/t-sql-queries/error-handling
http://www.mssqltips.com/sqlservertip/2632/checking-for-potential-constraint-violations-before-entering-sql-server-try-and-catch-logic/
If you want to prevent exceptions from bubbling up...
URL-parameters and logic in Django class-based views (TemplateView)
...
answered May 20 '16 at 0:58
EvhzEvhz
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Is there a better way to write this null check, and a non-empty check, in groovy?
...solutions
– BTakacs
Jan 7 '16 at 15:20
2
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GRANT EXECUTE to all stored procedures
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SQL Server 2008 and Above:
/* CREATE A NEW ROLE */
CREATE ROLE db_executor
/* GRANT EXECUTE TO THE ROLE */
GRANT EXECUTE TO db_executor
For just a user (not a role):
USE [DBName]
GO
GRANT EXECUTE TO [user]
...
What is a .h.gch file?
...h file on a g++ line.
– tgibson
Oct 20 '16 at 6:13
In your rule 2, we #include .cpp files if they have definition of ...
Create a Path from String in Java7
...tor+"foo"
– mat_boy
Sep 12 '13 at 7:20
I guess it does not create the actual file, but it creates a Path object. You c...
python assert with and without parenthesis
...error.
– AnneTheAgile
May 21 '19 at 20:22
add a comment
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setState vs replaceState in React.js
...ys:undefined,new:value})
– Wren
Nov 20 '16 at 9:18
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Expanding tuples into arguments
...rgument)
– Tom Galvin
Apr 19 '15 at 20:46
6
@Quackmatic Having the expanded tuple in any location...
How to get Enum Value from index in Java?
...yHarry Joy
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