Tips¶
run npm command gives error “/usr/bin/env: node: No such file or directory”¶
$ ln -s /usr/bin/nodejs /usr/bin/node"
Grunt “Command Not Found” Error in Terminal¶
$ RUN npm install -g grunt-cli
Install Yarn¶
Remove mistake packages:
sudo apt-get purge cmdtest
sudo apt-get purge yarn
Install with npm (Recommended way):
It is recommended to install Yarn through the npm package manager, which comes bundled with Node.js when you install it on your system.
Once you have npm installed you can run the following both to install and upgrade Yarn:
npm install --global yarn
Alternative way (Debian / Ubuntu):
curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add -
echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list
sudo apt update && sudo apt install yarn
Upgrade Node¶
sudo npm cache clean -f
sudo npm install -g n
sudo n stable
sudo n latest
ِYarn error¶
Error: error:0308010C:digital envelope routines::unsupported
Fixed by:
$ export NODE_OPTIONS=--openssl-legacy-provider
$ yarn start
ِYarn change default port¶
$ export PORT=3001