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How do I query if a database schema exists
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@bdukes is right on the money for determining if the schema exists, but the statement above won't work in SQL Server 2005. CREATE SCHEMA <name> needs to run in its own batch. A work around is to execute the CREATE SCHEMA statement in an exec. ...
MySQL how to join tables on two fields
...query would be slow again, check is indexes exists, and sometimes creation one index for 2 fields also makes sense.
– Eugene Kaurov
May 14 '13 at 9:25
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Javascript : natural sort of alphanumerical strings
...this work in my case, with the inner array deciding the order of the outer one?
– ptrn
May 10 '10 at 13:11
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Clear variable in python
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What's wrong with self.left = None?
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Execute method on startup in Spring
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This is easily done with an ApplicationListener. I got this to work listening to Spring's ContextRefreshedEvent:
import org.springframework.context.ApplicationListener;
import org.springframework.context.event.ContextRefreshedEvent;
import ...
Counting the occurrences / frequency of array elements
...ay you only have to write counts[num] twice instead of three times on that one line there.
– robru
Jul 21 '14 at 1:18
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How to redirect 404 errors to a page in ExpressJS?
I don't know a function for doing this, does anyone know of one?
22 Answers
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How to print VARCHAR(MAX) using Print Statement?
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I know it's an old question, but what I did is not mentioned here.
For me the following worked.
DECLARE @info NVARCHAR(MAX)
--SET @info to something big
PRINT CAST(@info AS NTEXT)
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How to drop multiple columns in postgresql
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They asked for multiple columns, not one. However, you could run this multiple times for each column.
– Peter Graham
Sep 20 '17 at 19:16
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How do I close a single buffer (out of many) in Vim?
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@svend for a range of buffers sure, but for a lone one a :bd is probably more effective.
– Pharaun
Aug 12 '11 at 18:08
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