rails env install guide

Linux: rails env install guide

# this guide is based on http://ruby-china.org/wiki/install_ruby_guide and linuxmint
# -------what'new-----
# fixed some bug
# add solution for common errors

# 2013-10-17
# install sqlite3
sudo apt-get install libsqlite3-dev

# 2013-8-15
#install nokogiri
sudo apt-get install libxslt libxml2-dev

# 2013 -7 -28
recommend to install ruby with rbenv
#custom bash
export ps1="\e[0;32m^_^\u\e[m\e[0;34m \W \$ \e[m"

# 2013-7-24
# now can use these code to auto update ruby requirements
rvm get head
rvm autolibs enable
# when could not get lock /var/lib/apt/lists/lock -open
# then 
sudo rm /var/lib/apt/lists/lock

rvm requirements
rvm reinstall all


sudo apt-get install curl
curl -L https://get.rvm.io | bash -s stable

source ~/.rvm/scripts/rvm

sed -i.bak 's!ftp.ruby-lang.org/pub/ruby!ruby.taobao.org/mirrors/ruby!' $rvm_path/config/db



rvm install 1.9.3 -C --with-openssl-dir=$rvm_path/usr --with-iconv-dir=$rvm_path/usr --with-readline-dir=$rvm_path/usr
rvm 1.9.3 --default

gem source -r http://rubygems.org/
gem source -a http://ruby.taobao.org

# check ruby and rvm version
ruby -v
gem -v

# Tips
sudo apt-get remove autoconf（# when `Error running 'autoreconf -is --force'）
sudo apt-get purge autoconf
rvm pkg install readline
sudo aptitude install libreadline-dev(# when cannot load such file -- readline)

rvm pkg install zlib（#when cant read --zlib）
rvm pkg install openssl
rvm pkg install iconv

gem install rdoc（# when file 'lib' not found）
gem install bundler rails -N

bundle -v
rails -v

sudo apt-get install node（# when 'Could not find a JavaScript runtime' ）
sudo apt-get install libpq-dev（#when error installing pg）

sudo aptitude install <packagename>(# when met depences problem)

# git tips
sudo apt-get install git-core
ssh-keygen -t rsa -C "mail_address"
sudo apt-get install xclip
xclip -sel clip < ~/.ssh/id_rsa.pub
ssh -T git@github.com
# when Error: Agent admitted failure to sign
ssh-add

sudo aptitude install ack-grep(#http://betterthangrep.com/)
sudo ln -s `which ack-grep` /bin/ack

# Can't find the PostgreSQL client library (libpq)
# mv ~/.rvm/usr/lib ~/.rvm/usr/lib_rvm
# then gem install pg
# and then mv ~/.rvm/usr/lib_rvm ~/.rvm/usr/lib

sudo apt-get install postgresql
sudo apt-get install libpq-dev
Then

gem install pg
then

bundle install