Канал: theurbanpenguin

Using Property Getters and Setters in C#

Using Property Getters and Setters in C#

Publishing C# Cross-Platform Applications

Publishing C# Cross-Platform Applications

Creating Efficient Multi-Threaded Apps in C#

Creating Efficient Multi-Threaded Apps in C#

Understanding Simple Methods in C#

Understanding Simple Methods in C#

static methods

static methods

Creating an Emoji Class Library in C# on Ubuntu

Creating an Emoji Class Library in C# on Ubuntu

C# from the Ubuntu CLI

C# from the Ubuntu CLI

C# Development on Linux using Jetbrains Rider with Ubuntu 24.04

C# Development on Linux using Jetbrains Rider with Ubuntu 24.04

Python Linting with black and pyproject.toml

Python Linting with black and pyproject.toml

The Anatomy of Python Packages and pyproject.toml

The Anatomy of Python Packages and pyproject.toml

Roles in A Multi-Disciplinary DevOps teams

Roles in A Multi-Disciplinary DevOps teams

Using API in your Python App

Using API in your Python App

Securing Data at Rest and in Transit and ACLs

Securing Data at Rest and in Transit and ACLs

Differentiate CI/CD and Continuous Deployment

Differentiate CI/CD and Continuous Deployment

Test Driven Development and the Test Pyramid. Knowldege Area K14

Test Driven Development and the Test Pyramid. Knowldege Area K14

Automation in DevOps

Automation in DevOps

Software Developer Apprentice KSB K1: Know the SDLC

Software Developer Apprentice KSB K1: Know the SDLC

DevOps Engineer K12 Redis and the Persistence Data Layer

DevOps Engineer K12 Redis and the Persistence Data Layer

DevOps K11 Monitoring with Nagios

DevOps K11 Monitoring with Nagios

Automate VM Deploys Using the Vagrant Ansible Provisioner

Automate VM Deploys Using the Vagrant Ansible Provisioner

Five AmazingLinux Command Lines Tips

Five AmazingLinux Command Lines Tips

Understanding User needs and Experience

Understanding User needs and Experience

Understanding Organizational Cultures

Understanding Organizational Cultures

General Purpose Code and Infrastructure as Code

General Purpose Code and Infrastructure as Code

Effective Troubleshooting in DevOps Plan Do Check Act

Effective Troubleshooting in DevOps Plan Do Check Act

Installing, Managing and Troubleshooting the Elastic (ELK) Stack

Installing, Managing and Troubleshooting the Elastic (ELK) Stack

Configuring an Apache Server to Deliver Git Repos on Rocky Linux

Configuring an Apache Server to Deliver Git Repos on Rocky Linux

Devops Engineer S5: Immutable Infrastructure

Devops Engineer S5: Immutable Infrastructure

Devops Engineer Apprentice: Security Tools: Journalctl, Kali Linux, Fail2Ban

Devops Engineer Apprentice: Security Tools: Journalctl, Kali Linux, Fail2Ban

Devops Engineer Apprentice: K4 Understanding the Business Value of Devops

Devops Engineer Apprentice: K4 Understanding the Business Value of Devops

Devops Engineer K3: Using Data Ethically

Devops Engineer K3: Using Data Ethically

Devops Engineer K2: Using Git Branches and Tags

Devops Engineer K2: Using Git Branches and Tags

Devops Engineer K1: Continuous Integration

Devops Engineer K1: Continuous Integration

SSH Certificate Authority: Servers Certs and User certs LPIC-3 303

SSH Certificate Authority: Servers Certs and User certs LPIC-3 303

Speedtest the Raspberry Pi 4 vs 5

Speedtest the Raspberry Pi 4 vs 5

Simplify Your Code with OOP and Namespaces: A Beginner's Guide

Simplify Your Code with OOP and Namespaces: A Beginner's Guide

Unlocking Python: The Power of Variables and Functions for Reusability

Unlocking Python: The Power of Variables and Functions for Reusability

Streaming Linux Desktops in Docker

Streaming Linux Desktops in Docker

Create your own Python Weather App

Create your own Python Weather App

Configuring a Git Daemon on Rocky Linux 8

Configuring a Git Daemon on Rocky Linux 8

Create Secure Tunnel Using SSH on Rocky Linux

Create Secure Tunnel Using SSH on Rocky Linux

Understanding CI/CD and Continuous Deployment

Understanding CI/CD and Continuous Deployment

Monitoring System Using Nagios Core

Monitoring System Using Nagios Core

Installing Redis, The Remote Dictionary service, on Rocky Linux 9.4

Installing Redis, The Remote Dictionary service, on Rocky Linux 9.4

Which Way to Install Ansible? Rocky Linux 9.4 and Ansible

Which Way to Install Ansible? Rocky Linux 9.4 and Ansible

From VM to BOX : Creating a Vagrant Box from VMware Image and Uploading it to Vagrant Cloud

From VM to BOX : Creating a Vagrant Box from VMware Image and Uploading it to Vagrant Cloud

Understanding DevOps and Immutable Infrastructure Using Docker Swarm and 100% Uptime

Understanding DevOps and Immutable Infrastructure Using Docker Swarm and 100% Uptime

Python Scripts vs Infrastructure as Code, (Ansible and Terraform)

Python Scripts vs Infrastructure as Code, (Ansible and Terraform)

Kali Linux Metasploit Framework SSH Login: exploit and protection

Kali Linux Metasploit Framework SSH Login: exploit and protection

Rocky Linux 8.10 Supported Until May 2029

Rocky Linux 8.10 Supported Until May 2029

Learn Linux Using WSL: Windows Subsystem for Linux

Learn Linux Using WSL: Windows Subsystem for Linux

Installing Vagrant Virtual Machine Management From Hashicorp

Installing Vagrant Virtual Machine Management From Hashicorp

Prepare Ubuntu 24.04 Server VirtualBox VM for Imaging with Packer and Vagrant.

Prepare Ubuntu 24.04 Server VirtualBox VM for Imaging with Packer and Vagrant.

Getting Started with PowerShell

Getting Started with PowerShell

Understanding HEAD and Detached HEAD in Git

Understanding HEAD and Detached HEAD in Git

Understanding Ansible Ad-Hoc Commands

Understanding Ansible Ad-Hoc Commands

The Anatomy of a Git Commit: Understand Your Git Commits

The Anatomy of a Git Commit: Understand Your Git Commits

Installing PowerShell 7

Installing PowerShell 7

Deep Dive Into Git: Understanding .git Folder

Deep Dive Into Git: Understanding .git Folder

Using ZSH with Git

Using ZSH with Git

Installing GIT for Windows

Installing GIT for Windows

Using Docker Compose as IaC, Infrastructure as Code

Using Docker Compose as IaC, Infrastructure as Code

Using Ansible to Secure Apache Configuration Cyber Risks During Install

Using Ansible to Secure Apache Configuration Cyber Risks During Install

Configuring the Ansible Inventory or Hosts List

Configuring the Ansible Inventory or Hosts List

Managing your Ansible Configuration

Managing your Ansible Configuration

Understanding the Ansible Configuration Hierarchy

Understanding the Ansible Configuration Hierarchy

Install Docker Community Edition the official Docker Package on Ubuntu 24.04

Install Docker Community Edition the official Docker Package on Ubuntu 24.04

Install Ansible 2.16 on Ubuntu 24.04

Install Ansible 2.16 on Ubuntu 24.04

Docker Containers are Lightweight, run them on Raspberry Pi

Docker Containers are Lightweight, run them on Raspberry Pi

Creating Docker Images With Dockerfile: A Step-by-step Guide

Creating Docker Images With Dockerfile: A Step-by-step Guide

Using Docker Volumes In Practice

Using Docker Volumes In Practice

Unlocking The Power Of Docker: Port Mapping For Seamless Network Services

Unlocking The Power Of Docker: Port Mapping For Seamless Network Services

Working with Docker Containers

Working with Docker Containers

Working with Docker Images

Working with Docker Images

Install Docker on Ubuntu 24.04

Install Docker on Ubuntu 24.04

Revolutionize Your Testing Workflow: How To Automate Unit Tests With Jenkins

Revolutionize Your Testing Workflow: How To Automate Unit Tests With Jenkins

Installing Jenkins on Ubuntu 24.04

Installing Jenkins on Ubuntu 24.04

Using Branches in Git

Using Branches in Git

Creating Virtual Environments in Python

Creating Virtual Environments in Python

Create Git Bare Repository

Create Git Bare Repository

Introduction to the Linux Bash Shell Ubuntu 24.04 LTS

Introduction to the Linux Bash Shell Ubuntu 24.04 LTS

Using SSH Key Based Authentication for Git

Using SSH Key Based Authentication for Git

Configuring User Data Global Settings in Git

Configuring User Data Global Settings in Git

Working with A Simple Public Git Repository

Working with A Simple Public Git Repository

Using inventory variables in Ansible

Using inventory variables in Ansible

Use Ansible to Install OpenSSH Server

Use Ansible to Install OpenSSH Server

Create User in Ansible

Create User in Ansible

Use BASH script to list NIC Manufacturers using command line tools awk, grep, tr and cut

Use BASH script to list NIC Manufacturers using command line tools awk, grep, tr and cut

Protect Against DDOS Attacks Using Firewalld Direct Rules

Protect Against DDOS Attacks Using Firewalld Direct Rules

Mastering Bash: Utilizing declare -l to Handle Lowercase Variables Enhancing Script Input Processing

Mastering Bash: Utilizing declare -l to Handle Lowercase Variables Enhancing Script Input Processing

LPIC-3 303 Security Self Signed Certificates

LPIC-3 303 Security Self Signed Certificates

Master AWK: Group Users by Shell in Linux Like a Pro!

Master AWK: Group Users by Shell in Linux Like a Pro!

LPIC-3 303 and Let's Encrypt

LPIC-3 303 and Let's Encrypt

LPIC-3 303 Linux Security Introduction

LPIC-3 303 Linux Security Introduction

Controlling the Hosts Execution of Ansible Playbooks

Controlling the Hosts Execution of Ansible Playbooks

How to Create Python Package and Upload to PyPi

How to Create Python Package and Upload to PyPi

Quick And Easy Ways To Convert The Case Of Strings In Linux CLI

Quick And Easy Ways To Convert The Case Of Strings In Linux CLI

Create an Ansible Playbook to Cater for Different Versions of Ansible on Different Controllers

Create an Ansible Playbook to Cater for Different Versions of Ansible on Different Controllers

Create Awesome AI Images from the Linux CLI with Dall-E and Python

Create Awesome AI Images from the Linux CLI with Dall-E and Python

Create Voiceovers With Python And OpenAI: Text to speech Conversion Made Easy!

Create Voiceovers With Python And OpenAI: Text to speech Conversion Made Easy!

Harness the Power of AI: Build a Python CLI App with GPT 3.5 Turbo

Harness the Power of AI: Build a Python CLI App with GPT 3.5 Turbo

Ditch ChatGPT and Learn Python to Create your own AI Application

Ditch ChatGPT and Learn Python to Create your own AI Application

Validate Entries Using BASH Shell Scripting and Convert Case

Validate Entries Using BASH Shell Scripting and Convert Case

Master Systemd Path Units in Rocky Linux

Master Systemd Path Units in Rocky Linux

Master Webscraping with grep and sed

Master Webscraping with grep and sed

How To Make Your Own Linux Fortune Cookies

How To Make Your Own Linux Fortune Cookies

Coding with ChatGPT: Generating UK Lottery Numbers with Python

Coding with ChatGPT: Generating UK Lottery Numbers with Python

Python Qotd Network Client For Linux

Python Qotd Network Client For Linux

ChatGPT: A Practical Guide to Prompt Engineering Examples

ChatGPT: A Practical Guide to Prompt Engineering Examples

Understanding Systemd Socket Units By Creating Your Own QOTD Service

Understanding Systemd Socket Units By Creating Your Own QOTD Service

ChatGPT Demo: Exploring US States with Capital and Population Data

ChatGPT Demo: Exploring US States with Capital and Population Data

Automount Filesystems in Linux with Systemd (Rocky Linux 9.3 Tutorial)

Automount Filesystems in Linux with Systemd (Rocky Linux 9.3 Tutorial)

Learn French Conversation with ChatGPT

Learn French Conversation with ChatGPT

Scripting APT Updates using Bash Shell Scripts

Scripting APT Updates using Bash Shell Scripts

Using Ansible to Implement Firewalld Firewalls in Ubuntu and Rocky Linux

Using Ansible to Implement Firewalld Firewalls in Ubuntu and Rocky Linux

Creating Date-based Directories Using The Linux Date Command In Bash Scripting

Creating Date-based Directories Using The Linux Date Command In Bash Scripting

Using vim in Linux to Elevate with sudo

Using vim in Linux to Elevate with sudo

Rocky Linux Apparel

Rocky Linux Apparel

Simple Linux Tricks to format Terraform Output Using tr

Simple Linux Tricks to format Terraform Output Using tr

3 Time-saving Vim Tricks For Scripts In Linux

3 Time-saving Vim Tricks For Scripts In Linux

Adding An Ubuntu Machine To Join An Active Directory Domain

Adding An Ubuntu Machine To Join An Active Directory Domain

Login And Non-login Shells In Linux: What's The Difference?

Login And Non-login Shells In Linux: What's The Difference?

Don't Get Left Behind – Migrate To Rocky Linux 8 From Centos 8 Today!

Don't Get Left Behind – Migrate To Rocky Linux 8 From Centos 8 Today!

Using Ansible To Manage FreeBSD Hosts

Using Ansible To Manage FreeBSD Hosts

Optimizing Your BASH History File the .bash_history file

Optimizing Your BASH History File the .bash_history file

Tuning Your BASH History to Maximise Results

Tuning Your BASH History to Maximise Results

Creating a Python DHCP Client to Test DHCP Responses on the Network

Creating a Python DHCP Client to Test DHCP Responses on the Network

How To Use Sed In Linux: A Practical Guide

How To Use Sed In Linux: A Practical Guide

Setting the Correct Python Shebang for a Virtual Environment

Setting the Correct Python Shebang for a Virtual Environment

Use Bash Shortcuts For A Quick And Easy Cli And Nano Experience!

Use Bash Shortcuts For A Quick And Easy Cli And Nano Experience!

Bash Console: Speed Up Your Command Line

Bash Console: Speed Up Your Command Line

Bash shortcuts in Linux ESC and dot

Bash shortcuts in Linux ESC and dot

Adding Lines of Context to Grep Searches in Linux

Adding Lines of Context to Grep Searches in Linux

Borrowed

Borrowed

Using Ansible Secure Apache Web Server ServerTokens

Using Ansible Secure Apache Web Server ServerTokens

Understand Systemd Timer Units and how to Create them

Understand Systemd Timer Units and how to Create them

Creating a Simple Python HTTP Client

Creating a Simple Python HTTP Client

What does The Urban Penguin do?

What does The Urban Penguin do?

Understand Howto Create your own Custom Vagrant Box of Debian 12

Understand Howto Create your own Custom Vagrant Box of Debian 12

Make A Simple Coin Toss Game In Python

Make A Simple Coin Toss Game In Python

Creating Automatic Python Firewall Script in Ubuntu

Creating Automatic Python Firewall Script in Ubuntu

Understanding Puppet Bolt SSH Client by Creating Your own Bolt Module

Understanding Puppet Bolt SSH Client by Creating Your own Bolt Module

Filter output in Linux Using grep

Filter output in Linux Using grep

Use Grep To Find Simple Patterns In Your Data Quickly And Easily!

Use Grep To Find Simple Patterns In Your Data Quickly And Easily!

Starting Using grep in Linux

Starting Using grep in Linux

Using awk in Linux to create arrays and count in use login shells

Using awk in Linux to create arrays and count in use login shells

Find Duplicate Files In Linux With Awk In Under A Minute!

Find Duplicate Files In Linux With Awk In Under A Minute!

How To Use Podman Containers

How To Use Podman Containers

Linux Command Line History Guru

Linux Command Line History Guru

Understanding Shells: Linux Sub Shells vs Child Shells

Understanding Shells: Linux Sub Shells vs Child Shells

Change directories in ease in BASH using the CDPATH variable

Change directories in ease in BASH using the CDPATH variable

Improve your Linux Security and Lock User Accounts After Failed Login Attempts

Improve your Linux Security and Lock User Accounts After Failed Login Attempts

Prevent Service from Automatically Starting on Ubuntu when Packages are Installed

Prevent Service from Automatically Starting on Ubuntu when Packages are Installed

Unmasking the Linux Umask

Unmasking the Linux Umask

Learn to Create your own custom sudoers Entries in Linux

Learn to Create your own custom sudoers Entries in Linux

Find Help on Bash Built-in Commands

Find Help on Bash Built-in Commands

Setting the Correct Permissions on Linux Mountpoints

Setting the Correct Permissions on Linux Mountpoints

The Audio Magic Behind My Videos

The Audio Magic Behind My Videos

Using Firewalld Ipsets to Block Hackers on Rocky Linux 8.6

Using Firewalld Ipsets to Block Hackers on Rocky Linux 8.6

Docker Security Exploits Using the Docker Group

Docker Security Exploits Using the Docker Group

Using sed to Insert and Delete Lines in Linux Text File

Using sed to Insert and Delete Lines in Linux Text File

Managing Password Complexity in Ubuntu 20.04

Managing Password Complexity in Ubuntu 20.04

Understanding Zombie Processes in Linux

Understanding Zombie Processes in Linux

Install Kubernetes MicroK8s Using Ansible on Ubuntu 20.04

Install Kubernetes MicroK8s Using Ansible on Ubuntu 20.04

MySQL 8 Using JOINS and VIEWS to Simplify and Secure Data Access.

MySQL 8 Using JOINS and VIEWS to Simplify and Secure Data Access.

Install MySQL 8 Using Ansible on Vagrant AlmaLinux 8 System

Install MySQL 8 Using Ansible on Vagrant AlmaLinux 8 System

Use Vagrant to Deploy Any Ansible Playbook to Install Terraform or Any Tooling You Choose

Use Vagrant to Deploy Any Ansible Playbook to Install Terraform or Any Tooling You Choose

Working with the UFW Firewall on Ubuntu automating entries using journalctl and awk

Working with the UFW Firewall on Ubuntu automating entries using journalctl and awk

Using Tags to Control Task Execution in Ansible Playbooks

Using Tags to Control Task Execution in Ansible Playbooks

Watch as we Install Ubuntu 22.04 the Jammy Jellyfish

Watch as we Install Ubuntu 22.04 the Jammy Jellyfish

Using the OpenSSH Agent Windows 10 to Cache Passphrases

Using the OpenSSH Agent Windows 10 to Cache Passphrases

Using Vagrant with Hyper-V on Windows 10

Using Vagrant with Hyper-V on Windows 10

Using the Vagrant Ansible Local Provisioner

Using the Vagrant Ansible Local Provisioner

Vagrant Libvirt Plugin to Manage KVM Virtual Machines on Ubuntu Linux

Vagrant Libvirt Plugin to Manage KVM Virtual Machines on Ubuntu Linux

Installing Vagrant and VirtualBox on Ubuntu

Installing Vagrant and VirtualBox on Ubuntu

Implement a Safe Copy in Linux Creating a Backup of Files that are Overwritten

Implement a Safe Copy in Linux Creating a Backup of Files that are Overwritten

Managing OS Signals in Python

Managing OS Signals in Python

Create Professional Python Programs Using Argparse

Create Professional Python Programs Using Argparse

Creating C Programs Using Static Libraries you Create

Creating C Programs Using Static Libraries you Create

Understanding PAM, Pluggable Authentication Modules in Linux

Understanding PAM, Pluggable Authentication Modules in Linux

Using PolKit to rescue sudoers failure

Using PolKit to rescue sudoers failure

Understanding Python Sets with A Heads and Tails Game

Understanding Python Sets with A Heads and Tails Game

Using AppArmor Profiles on Ubuntu 20.04

Using AppArmor Profiles on Ubuntu 20.04

C Programming using the switch statement with case to test multiple conditions

C Programming using the switch statement with case to test multiple conditions

Understanding Header Files in C

Understanding Header Files in C

Versioning your Python Scripts Using Git Tags

Versioning your Python Scripts Using Git Tags

Using Arguments in Python and Argparse

Using Arguments in Python and Argparse

Howto Learn Git - a Complete Tutorial

Howto Learn Git - a Complete Tutorial

Create a C Program to List Palindromes from a Dictionary File

Create a C Program to List Palindromes from a Dictionary File

Building Docker Images from a Filesystem

Building Docker Images from a Filesystem

Building a Docker Image from Scratch

Building a Docker Image from Scratch

Working with Search and Docker Images and Image Tags

Working with Search and Docker Images and Image Tags

Writing Loops in C Programming to Reverse String

Writing Loops in C Programming to Reverse String

Docker Swarm vs Kubernetes

Docker Swarm vs Kubernetes

Linux Permissions and Using + X with chmod

Linux Permissions and Using + X with chmod

Automate Firewall Rules in Linux

Automate Firewall Rules in Linux

Understanding a Docker Image Tags with Inspect and File locations

Understanding a Docker Image Tags with Inspect and File locations

Installing Docker on Ubuntu 20.04

Installing Docker on Ubuntu 20.04

Convert Tabs to Spaces in Notepad ++ for YAML files such as in SaltStack or Ansible

Convert Tabs to Spaces in Notepad ++ for YAML files such as in SaltStack or Ansible

Testing with Ansible Molecule

Testing with Ansible Molecule