what is a dev

random 1 diem tren man hinh bang dev c

what is difference between npm install and npm install save --dev

"scripts": { "start": "NODE_ENV=production node server", "dev": "nodemon server" },

'webpack-dev-server' is not recognized as an internal or external command

dev/storage/logs" and its not buildable: Permission denied

setting up Python dev environment on Ubuntu - pyenv, pipx, poetry

You need to install postgresql-server-dev-X.Y for building a server-side extension or libpq-dev for building a client-side application.

should mocha and chai be npm installed as dependencies or dev dependencies

phpunit/phpunit[8.5.8, ..., 8.5.x-dev, 9.3.3, ..., 9.5.x-dev] require ext-dom * -> it is missing from your system. Install or enable PHP's dom extension

error: cannot find module 'webpack-cli/bin/config-yargs' require stack: - /users/collins/desktop/react.teamtree/node_modules/webpack-dev-server/bin/webpack-dev-server.js