Why NodeJs REPL prints undefined?

We know that REPL stand for READ, EVALUATE, PRINT and LOOP. So when we use a NodeJS REPL, every line of code that we write is immediately processed or evaluated.

JavaScript allows us to declare variable using var, let and const. The last one const is simple and straight forward. Let start with that.

Systemctl: may be used to introspect and control the state of the "systemd" system and service manager. i.e. you can manage state of the daemons on your Linux system with this command line tool.

If you find it difficult to manage the URL alias for every content you create with Drupal, then Pathauto module is for you. It can automatically generate URL alias for you based on a given pattern

n one of the previous posts I had discusses about this interesting Drupal module - Asset Injector which allows us to easily add CSS and JavaScript to our Drupal setup.
This post discusses about how you can add jQuery code to the same.

Many of us might have come across this issues of not being able to login as the MySQL 'root' user either from the command line or via the phpMyAdmin interface.
The reason to here is that the authentication for the MySQL 'root' user is set to "auth_socket" which basically means that MySQL will let the user login via the same (local)host it the user is already authenticated or logged in as the Linux/Unix user.

JavaScript is one the most commonly used scripting languages which primarily runs on you Web Browser. The primary use of JavaScript is to manipulate a HTML Page (along with CSS) based on users requirements (of course some has to program that!!).

The Admin Toolbar Module basically replaces the existing admin toolbar in Drupal 10 with a new toolbar with drop down menus for navigating to deeper links.

While working with Drupal (10), you would want to inject/add some of your own CSS/JavaScript without modifying the actual theme CSS.