Home

Latest on TechBootstrap

Create a New User in PostgreSQL

October 14, 2022 No Comments

Note: This post only provides the key commands of the postgreSQL as a easy way for developers. If you need to learn in depth, please refer to the official documentation Create a new user in PostgreSQL CREATE USER <name> WITH PASSWORD ‘<password>’;  If the user already exists, add the password by using ALTER USER: ALTER USER <name> WITH PASSWORD ‘<password>’; Followings

Javascript For Loops

October 13, 2022 No Comments

Javascript For Loops in the ECMA Standard Simple For Loop The simplest type of for loop increments a variable as its iteration method. The variable acts as a counter for every “n”th element within an object. for (let i = 0; i < array.length; i++) { console.log(array[i]); } The loop could also be written in a way that explicitly shows

How To Install Docker on Ubuntu

October 13, 2022 No Comments

Update the apt package index and install packages to allow apt to use a repository over HTTPS: sudo apt-get update   sudo apt-get install ca-certificates curl gnupg lsb-release   Add Docker’s official GPG key: sudo mkdir -p /etc/apt/keyrings  curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg –dearmor -o /etc/apt/keyrings/docker.gpg Use the following command to set up the repository: echo “deb [arch=$(dpkg –print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable”

Scroll to top