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What is the difference between t.belongs_to and t.references in rails?

... is the difference between t.references and t.belongs_to ? Why are we having those two different words? It seems to me they do the same thing? Tried some Google search, but find no explanation. ...
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Specify pane percentage in tmuxinator project

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Rails: where does the infamous “current_user” come from?

I've been looking around recently into Rails and notice that there are a lot of references to current_user . Does this only come from Devise? and do I have to manually define it myself even if I use Devise? Are there prerequisites to using current_user (like the existence of sessions, users, etc)...
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Uninstall ReSharper 4.5

I have ReSharper 4.5 in Visual Studio 2008. Now I want to install ReSharper 5, but I can't do it before I uninstall ReSharper 4.5. ...
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Scala downwards or decreasing for loop?

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Setting focus on an HTML input box on page load

...lt focus on an input box when the page loads (example: google). My page is very simple, yet I can't figure out how to do this. ...
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Rails: Logging the entire stack trace of an exception

I have been trying to figure out the right way to log a stack trace. I came across this link which states that logger.error $!, $!.backtrace is the way to go but that does not work for me log_error does. As per documentation I do not see how passing a second argument to the error method would ...
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Static member initialization in a class template

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Mockito: List Matchers with generics

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How to get Visual Studio to open Resolve Conflicts window after a TFS Get

When I do a Get Latest in Visual Studio, if there are conflicts, there is nothing that is displayed to me to make it obvious. Invariably I think everything is OK, do a build, and often the build works. ...