SHELL

install angular cli

npm install -g @angular/cli
ng new my-dream-app
cd my-dream-app
ng serve

Angular CLI linux

sudo apt update
sudo apt install nodejs
sudo npm install -g @angular/cli
sudo ng --version
# Angular CLI should now be installed :)

install angular cli

npm install -g @angular/cli    //make sure you have node/npm installed 
ng new <appname>        //  eg:  ng new my-app
cd <appname>       // cd my-app
ng serve

install angular cli

npm install -g @angular/cli
ng new my-app
cd my-app
ng serve

angular cli install

npm i -g @angular/cli
ng new <app-name>
cd <app-name>
ng serve