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MySQL SELECT only not null values
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edited Jan 22 '13 at 11:50
answered Mar 12 '11 at 21:01
M...
How to copy a row and insert in same table with a autoincrement field in MySQL?
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– mu is too short
Feb 6 '12 at 6:44
6
Agreed...from my experience once you go Stored Procedure...
How to echo shell commands as they are executed
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TomTom
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How can I get the named parameters from a URL using Flask?
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edited Jul 28 '14 at 15:50
Alex Stone
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How can I find the length of a number?
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var x = 1234567;
x.toString().length;
This process will also work forFloat Number and for Exponential number also.
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How to import a class from default package
I am using Eclipse 3.5 and I have created a project with some package structure along with the default package. I have one class in default package - Calculations.java and I want to make the use of that class in any of the package (for instance in com.company.calc ). When I try to make the use of...
Disable HttpClient logging
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Update log4j.properties to include:
log4j.logger.httpclient.wire.header=WARN
log4j.logger.httpclient.wire.content=WARN
Note that if Log4j library is not installed, HttpClient (and therefore JWebUnit) will use logback. In this situ...
Creating folders inside a GitHub repository without using Git
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4 Answers
4
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What does Python's eval() do?
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Simon
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answered Feb 21 '12 at 19:20
BYS2BYS2
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SQL: How to properly check if a record exists
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265
It's better to use either of the following:
-- Method 1.
SELECT 1
FROM table_name
WHERE unique_...