Nodejs

nodejs Edit

• http://nodejs.org/
• http://www.nodeclipse.org/ - nodeclipse , eclipse plugin for node
• https://c9.io/lokvin - cloud9 ide

Reding Book Edit

• Node.js Recipes - Cory Gackenheimer

npm Edit

• update npm version

>sudo npm update -g npm

npm initEdit

• use npm init wizard for generate package.json

>mkdir node_test
>npm init

nvm Edit

• nvm is node version management tool
• https://github.com/creationix/nvm

install nvm Edit

• manual install

git clone https://github.com/creationix/nvm.git ~/.nvm && cd ~/.nvm && git checkout `git describe --abbrev=0 --tags`

• • you need to source it from your shell, I always add this line to my ~/.bashrc

 . ~/.nvm/nvm.sh

• shell install

curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.26.1/install.sh | bash

wget -qO- https://raw.githubusercontent.com/creationix/nvm/v0.26.1/install.sh | bash

sudo nvm Edit

• For CentOS 6
• add nvm.sh to current user .bashrc

vi ~/.bashrc
## add below
. /home/appdev/.nvm/nvm.sh

• add nvm.sh to root .basrc

vi /root/.bashrc
## add below
. /home/appdev/.nvm/nvm.sh

• sudo visudo

## add
Defaults    secure_path = + /usr/local/nodejs/nodejs/bin:/usr/local/bin

• edit current user ~/.bash_profile

vi ~/.bash_profile
#add
PATH=$PATH:/usr/local/nodejs/nodejs/bin:$HOME/bin
alias sudo='sudo env PATH=$PATH:$NVM_BIN'

nvm help Edit

• nvm usage

nvm help

nvm list-remote , nvm listEdit

• list all node version available for download

nvm ls-remote

• list local version

nvm ls

= nvm common command Edit

• install version

nvm install 4.1.0

nvm uninstall 4.1.0

nvm alias dev 4.1.0

nvm unalias dev

nvm run 4.1.0 app.js

nvm run dev app.js

nvm use 4.1.0

nvm default alias Edit

nvm alias default 0.12.7

nave , n Edit

• nave is another node version management tool

>npm install -g nave

• n is another node version management

>npm install -g n

package.json Edit

• package.json doc