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4 days ago

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When will we have CSS4?

Never! There will be no V4 release of CSS. Saying it like that sounds a bit strange but don't worry, CSS will keep evolving. We need to understand how versioning works with CSS. To be more accurate, we talk about Levels. Let's refer to the official Specification: Cascading Style Sheets does not have versions in the traditional...

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Ruan Bekker

5 days ago

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Gitlab CICD Pipeline to Deploy your Python Flask API with Postgres on Heroku

Today we will build a Restful API using Python Flask, SQLAlchemy using Postgres as our Database, testing using Python Unittest, a CI/CD Pipeline on Gitlab, and Deployment to Heroku. Should you be interested in setting up a Custom Gitlab Runner on Your Own Server for Gitlab CI have a look at the embedded post. Heroku If you don'...

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Boyan Iliev

1 week ago

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JavaScript Loops And How To Use Them

Introduction When most people get asked if they know all the loops in JavaScript, the usual answer is 'The while and for loop. I know them all!'. Well, what if I told you that these aren't the only ones. There are five in total JS loops. In this post we are going to see every one of these loops in action and when you are going t...

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Alex Georgiev

1 week ago

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Do you use Linux?

Introduction A lot of people love Linux due to its ease of use, great compatibility with almost any hardware and because it's free and open-source! Linux is not only powering almost 90% of all cloud infrastructure but more people decide to use Linux over Windows or macOS to power their desktop setups or laptops. If you're a deve...

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Piyush Sinha

1 week ago

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Image Editor using CamanJS

Introduction CamanJS is used for doing (ca)nvas (man)ipulation in JavaScript(JS). It is very easy to extend with new filters and plugins, and it comes with a wide array of image editing functionality, which continues to grow. It's completely library independent and works both in NodeJS and the browser. Getting Started Before we...

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Riccardo Battiato

1 week ago

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Tailwind CSS - all you need to know to get started

Tailwind CSS is a relatively new CSS framework that can be easily seen as the next big revolution of the way we style our HTML elements. Tailwind encourages and facilitates a utility-first approach where you write as few custom styles as possible and use hundreds of small, low-level utility (or helper) classes instead. For this...

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Piyush Sinha

1 week ago

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Unit Testing with Mocha & Chai

Developers are responsible for the consistency and stability of a product. But they can’t accomplish it without testing. In this article, we will learn how to set up the Mocha unit testing framework along with Chai which is an assertion library and write some simple tests. Getting Started Let's start by creating our project fold...

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Ruan Bekker

2 weeks ago

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Sending Slack Messages with Python

In this post I will demonstrate how to send messages to slack using python based on the status of an event. We will keep it basic, that when something is down or up, it should send a slack message with the status, message, color and embed your grafana dashboard links inside the alert (or any links that you would like). Create a...

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Alex Georgiev

2 weeks ago

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Version control with Visual Studio Code

Introduction As much as I love to use the terminal in order to do my daily tasks in the end I would rather do multiple tasks within one window (GUI) or perform everything from the terminal itself. In the past, I was using the text editors (vim, nano and etc) in my terminal to edit the code in my repositories and then go along wi...

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Parthipan Natkunam

2 weeks ago

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Detect Duplicate Images With NodeJS and pHash

Did you ever find yourself in a situation where you had a directory full of images and might have potential duplicates? To look through each image and mark duplicates will be a waste of your time, and so, you wanted to automate it with a script. But then, a few hours into it, you are reading some OpenCV documentation and articl...

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When will we have CSS4?

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Gitlab CICD Pipeline to Deploy your Python Flask API with Postgres on Heroku

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JavaScript Loops And How To Use Them

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Do you use Linux?

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Image Editor using CamanJS

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Tailwind CSS - all you need to know to get started

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Unit Testing with Mocha & Chai

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Sending Slack Messages with Python

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Version control with Visual Studio Code

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Detect Duplicate Images With NodeJS and pHash

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BASH Script to Summarize Your NGINX and Apache Access Logs

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Introduction to Ansible - Part 5

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Introduction to Ansible - Part 4

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Introduction to Ansible - Part 3

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Introduction to Ansible - Part 2

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Introduction to Ansible - Part 1

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How to work with JSON in BASH using jq?

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Introduction to Docker - Part 5

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Introduction to Docker - Part 4

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Introduction to Docker - Part 3

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Send Email from Ubuntu with PostFix

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Introduction to Docker - Part 2

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Introduction to Docker - Part 1

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A Quick Guide to Using tcpdump

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Setting up Postfix on Ubuntu

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How to install Docker and Docker Compose on Raspberry Pi

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How to export/backup a MySQL/MariaDB database with mysqldump

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Connecting to a MySQL database in NodeJS

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Timing Functionality in JavaScript

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How to install Docker Web UI on Ubuntu 18.04

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