How to Open a Link in a New Tab in HTML
Did you notice on some websites where when you click a link — it will open a page in a new tab? And you want to know how to do this trick....
How Long Does It Take to Learn CSS
CSS is the key element of the modern web development. You absolutely must learn it to become a Frontend dev. It will take about 2-3 weeks to learn CSS and 1-2 months of practice to be good at it....
How to Remove Underlines From Links in CSS
You know how hyperlinks always come with an underline, right? And you want to get rid of it so you can add your style. Well, you can do it by using the text-decoration property....
CRUD Operations in Depth in PostgreSQL
You have made it here so far. You are much familiar with databases and SQL. By now, you should be able to: Create new databases Create roles and users Know everything about SQL data types Create tables, set constraints and relationships among them You have come a long way indeed, but you still have more things to learn to use and harness the power of SQL fully....
Databases, Roles, and Tables in PostgreSQL
In the last tutorial, you installed PostgreSQL and prepared all the tools needed for SQL development. Also, you learned some fundamentals such as meta-commands, created your first database, your first table, and wrote your first SQL statements to perform CRUD operations....
Setting Up and Getting Started with PostgreSQL
Last time I’ve introduced you to the fundamentals of relational databases and SQL. Now it’s time for you to set up the working environment you need to follow along with this series....
Introduction to relational databases and SQL
In our modern world, databases are ubiquitous. If you want to write any piece of software that creates and stores information for future use, using a database system is necessary. Also, if you get into any software development role, you are likely expected to be familiar with databases....
What is src in HTML
The src attribute specifies the URL of the page to embed. If the src attribute is not specified, nothing will be displayed on the page. The src attribute can be used on the following elements: <frame>, <iframe>, <img>, <input>, <script>, and <video>....
JavaScript Interview Question #51: For Each Key
What happens here and what’s the output? . . . . . . . . . . . . . . . . . The first line of code defines a user object that has two fields: name and age....
JavaScript Design Patterns - Decorator
Decorator is one of the Structural Design Patterns. You’re about to start with gift wrapping for a birthday party. A delicate, fragile gift has to be bubble-wrapped. It is followed by placing it safely in a cardboard box....