ruby-on-rails Archives - Page 6 of 19

Programming, ruby-on-rails

IT Nursery

How would I get a UNIX timestamp (number of seconds since 1970 GMT) from a Date object in a Rails app? I know ...

Programming, ruby-on-rails

IT Nursery

I would like to import data from a CSV file into an existing database table. I do not want to save the CSV ...

Programming, ruby-on-rails

IT Nursery

I’m writing a Rails application, but can’t seem to find how to do relative time, i.e. if given a certain Time class, it ...

Programming, ruby-on-rails

IT Nursery

I have a URL to an image which i want to save locally, so that I can use Paperclip to produce a thumbnail ...

Programming, ruby-on-rails

IT Nursery

How would get find an average from an array? If I have the array:...

Programming, ruby-on-rails

IT Nursery

Is there a way to figure out what the current controller is from within the view? For an example of why I would ...

I am beating my head against the wall on this one. I want to make a simple select tag using the f.select tag ...

Is there a way to have rails print out a number with commas in it? For example, if I have a number 54000000.34, ...

I see both in examples when checking what env one is running in. What’s preferred? Are they, for all intents and purposes equal? ...

In Rails, you can find the number of records using both Model.size and Model.count. If you’re dealing with more complex queries is there ...