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How can I call controller/view helper methods from the console in Ruby on Rails?

When I load script/console , sometimes I want to play with the output of a controller or a view helper method. 14 Answers ...
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Opacity CSS not working in IE8

I'm using CSS to indicate the trigger text for a jQuery slide-down section: i.e. when you hover over the trigger text the cursor changes to a pointer and the opacity of the trigger text is reduced to indicate that the text has a click action. ...
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windows service vs scheduled task

What are the cons and pros of windows services vs scheduled tasks for running a program repeatedly (e.g. every two minutes)? ...
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Parsing JSON with Unix tools

I'm trying to parse JSON returned from a curl request, like so: 38 Answers 38 ...
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How do I bottom-align grid elements in bootstrap fluid layout

I have a fluid layout using Twitter's bootstrap, wherein I have a row with two columns. The first column has a lot of content, which I want to fill the span normally. The second column just has a button and some text, which I want to bottom align relative to the cell in the first column. ...
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How do I see the extensions loaded by PHP?

It's got to be somewhere in the phpinfo() dump, but I just don't know where. Is it supposed to be under the "Additional Modules" section? Somewhere else? I'm trying to figure out why some extensions don't appear to be loaded, but I don't even know where I should be looking. ...
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How do you get the list of targets in a makefile?

I've used rake a bit (a Ruby make program), and it has an option to get a list of all the available targets, eg 20 Answers ...
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Is there a better way to do optional function parameters in JavaScript? [duplicate]

I've always handled optional parameters in JavaScript like this: 28 Answers 28 ...
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How do I create and access the global variables in Groovy?

I need to store a value in a variable in one method and then I need to use that value from that variable in another method or closure. How can I share this value? ...
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How do you check “if not null” with Eloquent?

How do you check if a field is not null with Eloquent? 7 Answers 7 ...