zolzaya

puts 'Hello World!' # Ruby
System.out.println("Hello World!") # Java
print('Hello World!') # Python
echo 'Hello World!' # PHP

zolzaya

# CoffeeScript-н бичиглэл
# Assignment:
number = 42
opposite = true

# JavaScript-рүү хөрвүүлсэн байдал
var number = 42;
var opposite = true;

zolzaya

sudo apt-get update
# curl: command-line tool for transferring data
sudo apt-get install curl
# git version manager system
sudo apt-get install git-core git-gui git-doc
# posgresql-н сан
sudo apt-get install libpq-dev
# nodejs
sudo apt-get install node

zolzaya

bash < <(curl -s https://rvm.beginrescueend.com/install/rvm)

zolzaya

echo '[[ -s "$HOME/.rvm/scripts/rvm" ]] && . "$HOME/.rvm/scripts/rvm" # Load RVM function' >> ~/.bash_profile

zolzaya

rvm pkg install readline
rvm pkg install iconv
rvm pkg install zlib
rvm pkg install openssl
rvm pkg install autoconf

zolzaya

# installing ruby
rvm install 1.9.2

# set default
rvm use --default 1.9.2

zolzaya

rvm use 1.9.2@rails31 --create
rvm use 1.9.2@rails31 --default

# installing rails 3.1
gem install rails

zolzaya

rails new helloworld -d postgresql

zolzaya

{
   "forename": "Peter"
   , "surname": "Membrey"
   , "phone_numbers": [
       "+852 1234 5678"
       , "+44 1234 565 555"
   ]
}