Achieve an easy app that sums up two numbers using a RabbitMQ queue. Before starting this post I advise that you should have already complete the RabbitMQ starting tutorial. 1. Complete the task using only javascript: That’s all it takes to complete an easy task like adding up two numbers.…
How to create centered and responsive FlexBox items The Flexbox layout gives you great power when it comes to aligning items horizontally and vertically in a container. If you’ve used float’s before, you know that they only allow items to flow horizontally to right or to left. How to center items…
Creating user First you need to login as root: If you don’t want to be logged in as root, you need to write before executing that command: Assigning sudo privileges First you need to login as root: Now, our user can use sudo command.
Issue ( not really an issue :) ) After you install RabbitMQ and enable his plugin management console you can connect to that management console by visiting: http://[your droplet’s IP]:15672/.However there is a problem if you don’t connect to it from localhost: http://localhost:15672/. Because as…
What is em measurement unit? I assume you already know the basics of CSS and what ems measurement unit means because this post will cover just the differences between ems and rems. Let’s get started… When it comes to using font-size property in CSS some of the most common used are pixels and ems but…
