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SQL update trigger only when column is modified
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128
You have two way for your question :
1- Use Update Command in your Trigger.
ALTER TRIGGER [d...
What is the IntelliJ shortcut to create a local variable?
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196
Yep! This is the Introduce Variable refactoring. By default, select some text, and then hit Ct...
Algorithm to return all combinations of k elements from n
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71 Answers
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Active
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Why `null >= 0 && null
I had to write a routine that increments the value of a variable by 1 if its type is number and assigns 0 to the variable if not, where the variable is initially null or undefined .
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renamed heroku app from website, now it's not found
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answered Sep 30 '11 at 21:04
James WardJames Ward
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How to manually install an artifact in Maven 2?
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147
You need to indicate the groupId, the artifactId and the version for your artifact:
mvn insta...
Difference between DirectCast() and CType() in VB.NET
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183
The first thing to note is VB.NET does not have a direct analog to C#'s (type)instance casting...
HttpURLConnection timeout settings
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edited May 10 '10 at 2:07
answered May 10 '10 at 2:01
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Format string, integer with leading zeros
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answered Jun 6 '10 at 17:43
GumboGumbo
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Auto-loading lib files in Rails 4
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+100
I think this may solve your problem:
in config/application.rb:
config.autoload_paths << Rails.root.join('lib')
and keep t...