I\'m following a clickatell tutorial and my code looks as follows. However I get the error uninitialized constant ActionDispatch::Routing::Routes (NameError)
I have several records with a given attribute, and I wan开发者_运维百科t to find the standard deviation.
I need to install and run memcached for an application. I h开发者_开发百科ave my own ruby installation on a linux machine I am not a super-user of.
I am trying to load seed data into my Rails application from a CSV file.I initially installed the fastercsv gem, only to find out that fastercsv has been deprecated in favor of the CSV library as of r
on OSX, a Rails 2.3.14 app under Ruby 1.9.2, this (in a model): img = Magick::Image::read(File.join(image_path)).first
I have not added any javascript files except for the ones created by the scaffolds.IN the applications.html.erb file, there is a line that was pre generated:
I\'m new to Ruby and I was looking around for libraries to parse html and found Nokogiri. The problem I\'m having is if I fire up IRB and type require \'nokogiri\', it works fine and prints out true.
Let\'s say I have an unsorted array from 1 to 10, as shown below... a = ["3", "5", "8", "4", "1", "2", "9", "10", "
I\'m completely new to ruby and I\'m trying to format the created_at field pulled in from the Twitter gem. I know in rails you can use time_ago_in_words for rails, but I was wondering how you can do t
I need to add markers for locations matching a specific keyword on my map. Such as \"hotel\" for instance.
加载中,请稍侯......