Blog

Latest Articles

Browse the latest tutorials, guides, and practical examples across Linux, DevOps, security, databases, and programming on GoLinuxCloud.

Explore the latest tutorials and guides across Linux, DevOps, programming, and more.

You can also browse content by category below:

  • Linux: Commands, administration, troubleshooting, and system operations
  • DevOps: CI/CD, Kubernetes, containers, and automation
  • Cloud: AWS, Azure, OpenStack, and hybrid cloud administration
  • Programming: Coding tutorials, scripting, and development concepts
  • Security: Ethical hacking, system security, and best practices
  • Databases: MySQL, MariaDB, PostgreSQL, and database management
  • Networking: Network setup, troubleshooting, and protocols
  • Storage: Disk management, file systems, and storage solutions
  • Tools: Useful tools and utilities for productivity

2329 articles

Blog illustration with latest articles, tutorials, guides, and how-to content across Linux and DevOps topics
programming

How to add items to array in Node.js

We can use 3 different methods to add items to array in Node.JS using push, unshift or concat method

Olorunfemi Akinlua4 min read
programming

Wait For Loop to Finish in Node.js

We can use promise.all to check and wait for loop to finish in Node.js

Olorunfemi Akinlua4 min read
security

DDoS attack with Torshammer Tool

Step by step instructions to perform a DDO attack on a website and bring down the website

Kennedy Muthii5 min read
programming

Golang Constructor Tutorial

we learn about Go constructors. Go does not come with constructors natively but provides ways to construct new types. Constructor functions are ordinary functions

Antony Shikubu6 min read
programming

Python calculate 6 months ago from today

In this article we have shared multiple ways to calculate date and time of 6 months ago from today in Python

Azka Iftikhar3 min read
linux

Install WordPress on Rocky Linux 9 [Step-by-Step]

Step by Step instructions to install wordpress on Rocky Linux 9

Omer Cakmak4 min read
linux

Install FFmpeg in Rocky Linux 9

Step by step instructions to install ffmpeg in Rocky Linux 9

Omer Cakmak4 min read
linux

Install Memcached on Rocky Linux 9 [Step-by-Step]

Step by Step instructions to install Memcached on Rocky Linux 9. 2 different methods to install using default package manager and downloading from official source.

Omer Cakmak4 min read
devops

PodDisruptionBudget in Action with Examples

PodDisruptionBudget ensures a certain number or percentage of Pods will not voluntarily be evicted from a node at any one point in time

Deepak Prasad7 min read
programming

Create HTTPS Server with Node.js [Simple Steps]

Step by step instructions to create HTTPS Server with Node.js with example web server

Steve Alila5 min read
programming

Update key with new value in JavaScript

We can either use foreach loop of maps function to update key with new value in Javascript

Olorunfemi Akinlua4 min read
programming

Check if file or directory exists in Node.js

Check synchronously if file/directory exists in Node.js, How to check whether a directory exists in node.js?, NodeJs: fs.stat() or fs.access() to check if a folder exists, Node - Check to see if a directory exists, …

Steve Alila5 min read
programming

Node.js Child Process Tutorial [With Examples]

The exec() and spawn() methods are some of the frequently used Node.js child process module methods. Use the exec() method to run shell-like syntax commands on a small data volume. Otherwise, use the spawn() command, as …

Steve Alila6 min read
programming

Node.js get all files in directory recursively

The simplest way to achieve a Node.js get all files in directory and subdirectories recursively is through the glob module.

Steve Alila6 min read
linux

Install Redis Server on Rocky Linux 9 [Step-by-Step]

Step by step instructions to install redis on Rocky Linux 9

Omer Cakmak5 min read
linux

Install PgAdmin4 on Rocky Linux 9 [Step-by-Step]

Step by step instructions to install pgadmin4 on Rocky Linux 9 with screenshots

Omer Cakmak3 min read
devops

How to Become a Mobile App Developer

The 21st century is the era of multifunctional gadgets. Today, it is difficult to find a person who uses a push-button telephone. Smartphones have long since

Deepak Prasad6 min read
programming

How to sort a map by value in JavaScript?

Different methods to sort map by value in javascript (JS) in both ascending and descending order.

Olorunfemi Akinlua7 min read
programming

How to loop through array in Node.js [6 Methods]

6 different methods to loop through an array in node.js. Using while loop, do- while loop, 1for loop, forEach method, for-of loop and for-in loop

Steve Alila6 min read
programming

Using try catch finally in Node.js [Best Practices]

node.js try catch finally can be used in synchronous and asynchronous code. It is used to handle run time code errors and exception handling

Steve Alila6 min read
programming

Node.js Error Handling Best Practices with Examples

Learn about node.js error handling in synchronous and asynchronous (callback and promised-based) code using Node.js process module, try-catch block, and then- catch block.

Steve Alila6 min read
programming

Monitor HTTP(s) traffic in Node.js

Step by step instructions to setup and monitor https traffic using node.js with practical examples

Steve Alila6 min read
programming

Create 10 second timer countdown in JavaScript

There are different timer functions available in javascript which can be used to create 10 second timer countdown such as setTimeout(), setInterval(), and setImmediate()

Steve Alila6 min read
security

5 Most Used Tools to Dox Someone [Free and Paid]

5 paid and open source doxing tools to dox someone using different methods

Kennedy Muthii6 min read
programming

Golang Tabs vs Space for indentation - Formatting Tips

The official recommendation is to use golang TABs for indentation and formatting. We can format go code automatically using go fmt or goimports command

Tuan Nguyen5 min read
programming

println JS alternative available?

The alternative of java println in javascript is console.log()

Olorunfemi Akinlua4 min read
linux

How to install Issabel PROPERLY

Step by step instructions to install Issabel with screenshots in Linux

Omer Cakmak3 min read
devops

Why Application Support Services is Important

Information technology is currently at the center of driving business growth and performance hence the need to implement them. However, businesses may not

Deepak Prasad5 min read
programming

Set GOPATH Variable in Linux & Windows PROPERLY

Steps to modify or set GOPATH variable in go env in both Linux and Windows. Make the changes permanent (persistent)

Antony Shikubu5 min read
programming

How to upload, display and save images in Node.js

Step by step instructions in node.js to upload file, then display and save files with practical examples

Steve Alila7 min read