# ~/.bash_profile
export PATH=/Users/[user]/npm-global/bin:\
$PATH

# ~/.npmrc
prefix=/Users/[user]/npm-global

npm install -g gulp
npm install -g json static
echo '{"language": "node"}' | json

cd 01-basic_server
node index.js

cd 02-file_system
node index.js

cd 03-npm_link
npm link .
catFile test.txt
npm unlink

cd 04-shelljs
npm install
npm install shelljs --save
node index.js test.txt

cd 05-rename
npm install
npm link .
node generateDir.js
rename myModule angleBrackets
rename \(.*\)\.js \$1\.io

npm install -g node-inspector
node-inspector --version
cd 05-rename
node-debug index.js