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Access denied for user 'test'@'localhost' (using password: YES) except root user
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edited Jul 27 '17 at 17:20
answered Dec 3 '13 at 14:17
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Cost of len() function
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edited Feb 27 '17 at 15:22
kcpr
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MySQL error: key specification without a key length
I have a table with a primary key that is a varchar(255). Some cases have arisen where 255 characters isn't enough. I tried changing the field to a text, but I get the following error:
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How do I provide JVM arguments to VisualVM?
I'm using VisualVM from JDK 1.6.0_26 to profile a Java webapp running under Tomcat, but VisualVM often tells me that it doesn't have enough memory to take a snapshot, and to use the -Xmx switch to provide more memory to Netbeans. The problem is, I'm running VisualVM outside of Netbeans, so how can I...
Editing Javascript using Chrome Developer Tools
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102
I know this question is stale, but I just had a similar problem and found the solution.
If you ...
Check if Python Package is installed
... ImportError as e:
pass # module doesn't exist, deal with it.
Python 2:
try:
import mymodule
except ImportError, e:
pass # module doesn't exist, deal with it.
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Getting Django admin url for an object
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62
I had a similar issue where I would try to call reverse('admin_index') and was constantly gettin...
Insert multiple rows WITHOUT repeating the “INSERT INTO …” part of the statement?
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INSERT INTO dbo.MyTable (ID, Name)
SELECT 123, 'Timmy'
UNION ALL
SELECT 124, 'Jonny'
UNION ALL
SELECT 125, 'Sally'
For SQL Server 2008, can do it in one VALUES clause exactly as per the statement in your question (you just need to add a comma to separate each values...
No mapping found for field in order to sort on in ElasticSearch
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120
After digging more, I found the solution as given below. ignore_unmapped should be explicitly s...