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
  • 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
  • System Administration: User management, services, and system-level tasks
  • Tools: Useful tools and utilities for productivity
  • Cheat Sheet: Quick reference guides for commands and tools
  • Interview Questions: Common interview questions with answers

2076 articles

The Only OpenSSL CheatSheet You Will Need!

In this tutorial we will cover different examples using openssl command, so in short let's get started with our openssl cheatsheet.

By admin · 9 min read · security

Master Python Enum Classes: A Comprehensive Guide

The python enum class provides an implementation of an enumeration type, with iteration and comparison capabilities. It can be used to create well-defined …

By admin · 13 min read · programming

How to PROPERLY Rename Column in Pandas [10 Methods]

In this tutorial we will learn use pandas dataframe.rename() and other methods to rename column in a List, CSV files, Dictionaries or any other type of object …

By admin · 16 min read · databases

How to append string in Python

Python append string using different operators and functions such as str.join, + operator, += and format strings. Concatenate strings to one another.

By admin · 4 min read · programming

How to declare global variables in Python

How can we define global variables in Python. What is the difference between local vs global variables. What are namespaces, scope and functions in Python …

By admin · 6 min read · programming

Your Friendly Guide to Type Checking in Python

Discover the transformative power of Type Checking in Python and enhance your coding precision. Explore essential strategies, avoid common mistakes, and unlock …

By admin · 13 min read · programming

Print variable in Python like a PRO [7 Methods]

In this tutorial we will learn how to print variable in python using different methods. Use plus to concatenate strings and print them, use format strings to …

By admin · 8 min read · programming

How to disable SELinux (with and without reboot)

What is SELinux and how can i disable SElinux permanently with or without reboot. Change SELinux mode runtime using setenforce. Enable permissive mode for …

By admin · 8 min read · security

[Solved] Found a swap file by the name .XXX.swp

What is .swp file? Why this file is created? How to get rid of Found a swap file by the name warning? Another program may be editing the same file. An edit …

By admin · 8 min read · system-administration

Bash if else usage guide for absolute beginners

Beginners tutorial to learn bash if else statement in Linux and Unix. Nested if statement, Bash if multiple condition, if elif else statement with shell script …

By admin · 13 min read · programming

Bash Function Usage Guide for Absolute Beginners

How to define bash function, pass command line arguments to a function and store it as variable or array, Use return value to return different exit codes from …

By admin · 14 min read · programming