Akbar Corat - Coret

Go to : 1. Applications 2. Ubuntu Sofware Center 3. Search => Cheese Webcam Booth 4. Click Install 5. After that check in Application> Sound and Video> Cheese Webcam Booth 6. Finish

put line: require 'net/http' in config/initializer/recapcha.rb

If you want to skip password validation in devise login. In users controller, you only add line below: sign_in @user, :bypass => true unless params[:user][:password].blank? for example: def update     if @user.update_user_data(params[:user])       sign_in @user, :bypass => true unless params[:user][:password].blank?       if current_user.is_admin?         redirect_to users_path       else         redirect_to edit_user_path(current_user)       end     else       render :action => :edit     end   end

var name; // Prompt for the user's name here. prompt("what's your name?"); if(name === "Sam") {   console.log("Your name is Sam!"); } else{   console.log("Your name isn't Sam!"); }

1. go to config/boot.rb 2. add require 'thread' below:     RAILS_ROOT = "#{File.dirname(__FILE__)}/.." unless defined?(RAILS_ROOT)     require 'thread'

gem install -v=2.3.8 rails

1. Go to terminal 2. sudo apt-get install nodejs 3. rails s again

Installing pg (0.11.0) with native extensions Unfortunately, a fatal error has occurred. Please report this error to the Bundler issue tracker at https://github.com/carlhuda/bundler/issues so that we can fix it. Thanks! /home/lap048/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site_ruby/1.9.1/rubygems/installer.rb:552:in `rescue in block in build_extensions': ERROR: Failed to build gem native extension. (Gem::Installer::ExtensionBuildError) /home/lap048/.rvm/rubies/ruby-1.9.2-p180/bin/ruby extconf.rb --with-pg-config=/usr/local/Cellar/postgresql/9.1.2/bin/pg_config Using config values from /usr/local/Cellar/postgresql/9.1.2/bin/pg_config *** extconf.rb failed *** Could not create Makefile due to some reason, probably lack of necessary libraries and/or headers. Check the mkmf.log file for more details. You may need configuration options. Provided configuration options: --with-opt-dir --with-opt-include --without-opt-include=${opt-dir}/include --with-opt-lib --without-opt-li...

Install netbeans for ruby on rails di ubuntu 10.10 1. http://netbeans.org/downloads/6.9.1/ 2. Download netbeans for ruby 3. In terminal you should to go to the directory after you finished to download. for example: cd home/your_computer/Downloads 4. sudo apt-get install openjdk-6-jdk 5. sudo sh  ./netbeans-6.9.1-ml-javase-linux.sh 6. finish.

you can do this: 1. $ rvm pkg install zlib 2. $ rvm reinstall 1.9.2 --with-zlib-dir=$rvm_path/usr if you want to learn more you can go to this link

reverse below     def store_location       session[:return_to] = request.request_uri     end   by    def store_location       session[:return_to] = request.fullpath     end

http://runningwithrails.com/2011/02/configuring-gedit-for-rails/

How to make user in phpmyadmin: 1. you must log in as root 2. choose Previllage menu 3. click Add new a User link 4. fill the field username with your username 5. select Local to become localhost 6. fill your password 7. click radio button grand all privilages 8. click Go.