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How do I handle too long index names in a Ruby on Rails ActiveRecord migration?
I am trying to add an unique index that gets created from the foreign keys of four associated tables:
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How to get index using LINQ? [duplicate]
Given a datasource like that:
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Why would an Enum implement an Interface?
I just found out that Java allows enums to implement an interface. What would be a good use case for that?
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SQL standard to escape column names?
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Variable number of arguments in C++?
How can I write a function that accepts a variable number of arguments? Is this possible, how?
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How to Loop through items returned by a function with ng-repeat?
...port errors:
10 $digest() iterations reached. Aborting! jsfiddle is here: http://jsfiddle.net/BraveOstrich/awnqm/
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Add Keypair to existing EC2 instance
...ces. These steps were originally posted by Utkarsh Sengar (aka. @zengr) at http://utkarshsengar.com/2011/01/manage-multiple-accounts-on-1-amazon-ec2-instance/. I've made only a few small changes.
Step 1: login by default “ubuntu” user:
$ ssh -i my_orig_key.pem ubuntu@111.111.11.111
Step 2: ...
In what order do static/instance initializer blocks in Java run?
Say a project contains several classes, each of which has a static initializer block. In what order do those blocks run? I know that within a class, such blocks are run in the order they appear in the code. I've read that it's the same across classes, but some sample code I wrote disagrees with t...
T-SQL stored procedure that accepts multiple Id values
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How do I select a random value from an enumeration?
Given an arbitrary enumeration in C#, how do I select a random value?
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