Home#

A repo of documentation, notes, summaries, fixes and solutions on software development and related topics

Most Recent Posts#

• 2021-12-24: Network-Automation Netbox Extensability Overview
• 2021-12-23: Keycloak Notes on Keycloak - Identity and Access Management for Modern Applications
• 2021-12-20: Economics A Tour of Economics
• 2021-12-20: Django Standalone Reusable Apps
• 2021-12-19: Django Django and HTMX
• 2021-11-25: Network Automation Step by step guide developing a netbox plugin
• 2021-11-23: Virtualisation Types of Virtualisation Storage
• 2021-10-12: Virtualisation Mastering KVM Notes
• 2021-10-01: Stoic Notes on Meditations by Marcus Aurelius
• 2021-09-20: History A Brief Timeline of World History

Table of Contents#

Android#

• 2020-06-21: Bootstrapping An Android Project
• 2016-05-24: Unable To Import Library Via Gradle
• 2016-05-13: Android Could Not Resolve Error
• 2016-03-26: Publishing An App To Google Play Store
• 2015-09-13: Android Improving Performance With Images In Memory
• 2015-08-25: Install And Setup Android Studio And Development Environment
• 2015-07-06: Android Project Setup Bible
• 2015-07-06: Android Log All Sqlite Statements
• 2015-06-07: Install An Apk
• 2015-06-07: Show Icons On Actionbar Not In Overflow Android
• 2015-05-29: How To Create A Callback Method To Send Data From Fragment To The Activity
• 2015-05-28: Remove Actionbar For Certain Activity
• 2015-05-15: Check Your Key Hash Android
• 2015-05-11: Android Sending Data Fragments And Activities
• 2015-02-26: Android Studio Cheatsheet
• 2015-02-13: Create A New Activity With Navigation Android
• 2015-02-13: View All Methods Local To A Class Android Studio

Angular-Js#

• 2016-05-13: Key Knowledge Angular Js

Ansible#

• 2021-08-24: Awx Moving Custom Venvs to Execution Environments
• 2020-06-14: Ansible Dynamic Inventory
• 2020-06-14: Awx Basics
• 2020-05-28: Awx Rest Api
• 2020-05-13: Using External Ansible Modules
• 2020-05-13: Enter Python Debugger From Running An Ansible Playbook
• 2020-05-13: Awx Giving A Project A Custom Virtual Env In Container Based Install
• 2019-05-24: Ansible Playbooks
• 2019-05-23: Ansible Ad Hoc Commands
• 2019-02-23: Ansible Network Automation
• 2019-02-05: Ansible Setup
• 2019-02-05: Quickly Check Server Status Memory Storage
• 2019-02-05: Common Ansible Errors
• 2019-02-05: Ansible Playbooks Beyond The Basics
• 2015-09-20: Ansible Local Infrastructure
• 2015-01-25: Install Ansible Ubuntu

Apache#

• 2015-01-18: Htaccess Not Recognised Ubuntu
• 2015-01-18: Add Existing Ubuntu User To Www Data Group

Api#

• 2021-01-04: Api Product Manager
• 2020-07-29: Requesting An Oauth Token
• 2020-07-29: Api Security
• 2020-06-14: What Is Open Api
• 2020-06-14: Designing Great Web Apis
• 2020-06-14: Kong King Of Api Gateways
• 2019-07-27: Api Tools
• 2019-04-12: Good Api Resources

Apple#

• 2020-06-21: Macbook Setup
• 2015-09-20: Mac Php Caveats
• 2015-09-20: Mac Osx Change Hostname
• 2015-09-20: Switching To Mac From Ubuntu
• 2015-09-20: Mac Osx Homebrew

Astronomy#

• 2017-02-16: The Sun
• 2017-02-16: Asteroids
• 2017-01-23: Black Hole

Atom#

• 2020-06-21: Install Atom Packages Behind A Proxy
• 2016-04-02: Set The Pylint Executor Atom Editor

Automation#

• 2019-05-30: Automation Wisdoms
• 2019-05-14: Chatops

Aws#

• 2020-06-14: Amazon Web Services Fundementals
• 2016-05-07: Certifications
• 2016-05-07: Amazon Web Services Certification

Azure#

• 2020-04-20: Certification Developer Associatiate
• 2017-06-13: Azure Fundementals

Azure-Machine-Learning#

• 2017-06-13: Basics Microsoft Machine Learning
• 2016-08-21: R Programming Lanurage Integration

Azure-Vm#

• 2016-09-27: Azure Linux Vm Active Directory
• 2016-09-27: Azure Command Line

Betting#

• 2020-10-30: High Performance Sports Betting - Key Notes

Bitcoin#

• 2021-08-12: Learning Bitcoin from the Command Line Notes
• 2021-01-04: Grokking Bitcoin Notes
• 2020-11-07: The Bitcoin Standard Notes
• 2020-11-02: Mastering Bitcoin Notes

Bsd#

• 2020-12-14: Absolute FreeBSD Notes

C#

• 2015-09-13: The C Programming Language Summarised

Celery#

• 2020-06-14: Celery Basics
• 2019-12-24: Adding Tasks To A Celery Queue On An Infinite Loop

Centos#

• 2020-09-15: Installing Pandoc on CentOS
• 2019-05-30: Firewall Cmd

Chess#

• 2020-11-10: Chess - Basics

Composer#

• 2016-09-26: Bus Error Core Dumped

Containers#

• 2020-06-14: Kata Containers
• 2020-03-24: Presentation On Containerisation
• 2020-02-14: Tungsten Fabric
• 2020-02-14: Firecracker Microvm

Couch-Db#

• 2020-07-29: Getting Started With Couchdb
• 2020-07-29: Quickstart Couch Db
• 2020-02-14: Couch Db Gui

Css#

• 2018-11-18: Bootstrap 4 Good Bits
• 2017-06-13: How To Maintain Line Breaks And Newline Formatting
• 2016-02-22: Circular Profile Image
• 2015-01-18: Css Mistakes

Data-Warehousing#

• 2020-06-14: Datawarehousing Fundementals

Datascience#

• 2020-07-07: Numpy
• 2020-06-14: Python For Data Analysis
• 2020-06-14: Pandas
• 2020-05-25: Finding Outliers And Bad Data In Stock Data
• 2019-01-24: Statistics
• 2019-01-24: You Are Not So Smart
• 2018-11-18: Pandas How To Make Column Values Into Column Index
• 2018-10-30: Pandas Change Column Data Type To Float Thousands Seperator
• 2018-10-25: Machine Learning In Financial Markets
• 2017-10-29: Ipython
• 2017-10-29: Datascience Getting Started
• 2017-10-23: Backtesting Algorithmic Trading With Python

Devops#

• 2019-09-23: Deploying Vault
• 2019-08-27: Stored Secrets Vault Project

Django#

• 2021-12-20: Standalone Reusable Apps
• 2021-12-19: Django and HTMX
• 2020-06-21: Django Orm
• 2020-06-14: Django Forms
• 2020-06-14: Getting Started
• 2020-06-14: Django Multi Tenant App
• 2020-06-14: Obey The Testing Goat
• 2020-02-01: Django How to get the Root Path
• 2019-09-23: Django Permissions Without A Model
• 2019-06-21: Django Rotating Log
• 2019-04-24: Django Class Based Views
• 2019-03-27: Django Rest Framework
• 2018-09-08: Make Django Rest Framework Date Time Fields Timezone Aware
• 2018-06-13: Django Locale
• 2018-01-29: Django Escaping Html In Test
• 2018-01-21: Testing Model Is Registered On Admin Site
• 2018-01-21: Django Adding Default Data After Migrations
• 2018-01-08: Django Signals
• 2017-11-07: Must Have Python And Django Libraries
• 2017-11-06: Django Migrations
• 2017-10-23: Django Model Validations
• 2017-10-11: Django Workday Hours Model Field
• 2017-10-11: Django Authentication
• 2017-10-02: Django Testing Admin
• 2017-10-02: Django Best Practices
• 2017-10-02: Django Test Driven Development
• 2017-09-08: Django Social Authentication
• 2017-08-19: Django Admin
• 2017-07-27: Templates
• 2017-07-19: Urls
• 2017-07-19: Testing
• 2017-07-19: Django Models
• 2016-03-21: Django Shell

Docker#

• 2020-06-14: Push Image To Private Image Registry
• 2020-06-14: Docker Basics
• 2020-06-14: Docker Commands Quick Start
• 2020-04-20: Ssh Into Docker
• 2020-02-06: Find All Images In Your Docker Registry
• 2019-11-18: Edit A File In Docker Container With No Editor
• 2019-11-18: Mount Volume Into Running Container
• 2019-11-04: Containerisation Options
• 2019-10-24: Docker Faq
• 2019-10-24: The Path Of Docker
• 2019-10-14: Docker Environment Variables
• 2019-10-14: Docker Portainer Build Invalid Reference Format
• 2019-09-23: Docker Systemd Script
• 2019-05-30: Docker Host Network

Economics#

• 2021-12-20: A Tour of Economics
• 2020-09-25: Quotes and Excerpts from Thomas Sowell

Elasticsearch#

• 2019-05-30: Logstash
• 2016-09-26: Elastic Search Basics

Emacs#

• 2020-09-03: Learning Emacs - Book Notes

English#

• 2020-10-30: Words and Definitions

Es#

• 2020-03-05: Queries
• 2019-12-10: Elasticsearch And Python
• 2016-02-10: Check If Using Jquery Or Prototype
• 2016-02-10: Intro To Es And History
• 2016-02-10: Es Basics

Financial-Planning#

• 2020-06-14: South African Financial Planning
• 2020-06-14: Excel Financial Planning

Flask#

• 2017-12-19: Flask Basics

Git#

• 2020-06-21: Git Corrupt Loose Object
• 2019-07-22: Fetch And Track All Remote Branches
• 2019-07-22: Sync Pull From Upstream In Your Fork
• 2017-02-23: Git Commands
• 2016-01-19: Find When A Specific Line Was Removed
• 2015-01-24: Search For A Commit Message
• 2015-01-18: Install Latest Git On Ubuntu

Gitlab-Ci#

• 2020-06-14: Setup An Openshift Docker Runner On Gitlab Enterprise Edition
• 2020-06-14: Continuous Integration Gitlab
• 2020-06-14: Gitllab Runners

Golang#

• 2015-06-07: Install Golang On Ubuntu
• 2015-06-07: Getting Started With Golang

Grunt#

• 2015-01-18: Grunt Setup

History#

• 2021-09-20: A Brief Timeline of World History

Homebrew#

• 2015-10-09: How To Update And Upgrade All Packages

Http#

• 2020-07-29: Http2
• 2020-06-14: Http Error Codes Simple Description
• 2020-03-05: Debug Http Webhooks
• 2017-08-24: Rest Api
• 2017-07-14: Introduction To Http

Ionic#

• 2020-06-21: Hybrib Mobile Apps With Ionic
• 2016-05-24: Ionic 2 Tutorial

Java#

• 2019-08-16: Find Java Home On Mac

Javscript#

• 2016-10-19: Working With Xpath And Google Chrome Developer Tools

Jenkins#

• 2015-10-28: Jenkins Host Key Verification Failed When Testing Ssh

Juniper#

• 2021-02-04: Juniper associate JNCIA Learning Notes

Kafka#

• 2020-06-14: Kafka

Keycloak#

• 2021-12-23: Notes on Keycloak - Identity and Access Management for Modern Applications
• 2020-07-07: Keycloak Single Sign Out
• 2020-06-14: Keycloak Essential
• 2020-06-14: Keycloak Adapters
• 2020-05-19: Creating A Keycloak Theme
• 2020-04-20: Adding Attributes To A User In Keycloak
• 2020-02-14: Authentication Flow
• 2020-02-14: Multitenancy
• 2020-02-14: Roles
• 2020-02-14: Other Features
• 2020-02-14: Keycloak And Django
• 2020-02-14: Groups
• 2020-02-14: Events
• 2020-02-14: Identity Brokering

Kubernetes#

• 2020-10-27: Rancher RKE 413 Request Entity Too Large when uploading a file Nginx controller
• 2020-08-13: Rancher Certified Operator
• 2020-08-13: Create A Persistent Volume
• 2020-07-07: Helm Overview
• 2020-06-14: Converting Modernising Applications For K8s
• 2020-06-14: Kubernetes Up And Running
• 2020-06-14: Set Up Monitoring On K8s Cluster
• 2020-06-14: K3s
• 2020-06-14: Small K8s Distributions
• 2020-06-14: Rancher Intro
• 2020-05-19: Create A Namespace
• 2020-04-20: Rancher 2.4
• 2020-03-05: Operators
• 2020-01-13: Troubleshooting And Debugging Kubernetes
• 2020-01-13: Change Current Namespace
• 2020-01-06: Monoliths To Microservices
• 2019-12-24: Kubectl Cheatsheet
• 2019-12-24: Rancher Rke Under The Hood
• 2019-12-24: Ssh Into Kubernetes Pod
• 2019-12-24: Rancher Get Kubeconfig
• 2019-11-04: Shooting Yourself In The Foot With Kubernetes

Laravel#

• 2016-06-18: Laravel 5.2 Changlelog Whats New
• 2015-12-24: Debugging Db Queries
• 2015-10-28: Laravel 5 Models
• 2015-10-16: Laravel Set Environment
• 2015-10-09: Creating A Controller
• 2015-10-09: Laravel 5 Layout
• 2015-10-09: Laravel Routes
• 2015-10-09: Laravel 5 Elixir
• 2015-10-09: Laravel Blade Templating Engine
• 2015-09-25: Setting Up Homestead
• 2015-09-24: Laravel 5 Setup

Ldap#

• 2021-08-05: LDAP System Administration

Less#

• 2015-01-18: Less Syntax

Linux#

• 2020-05-12: Set Timezone On Linux Server
• 2020-05-12: View Banned Ips From Iptables In Fail2ban
• 2019-10-07: Lxd
• 2019-09-23: Ssh Agent Forwarding
• 2019-09-04: View Process Listening On Ports
• 2019-09-04: Unix Sockets
• 2019-09-04: Add Users Python Packages To Path Ubuntu
• 2019-08-27: Find Large Files
• 2019-08-12: Ssh Into Lxd Container
• 2019-08-12: Making Lxc Containers Available With Public Ips
• 2019-08-12: Lxd Cluster
• 2019-06-13: Python Linux Exit Codes

Mac#

• 2020-06-03: Freeing Up Space On Your Development Macbook
• 2019-10-24: How To Stop Mysql On Mac Os
• 2019-07-22: Where Binaries Should Stay

Magento#

• 2020-06-21: How To Debug Local Email On Development Machine Magento Without A Smtp Server
• 2020-06-21: Log To A File
• 2017-01-14: Magento 1 Link
• 2015-01-18: Enable Logging
• 2015-01-18: Add Customjs To Cms Page
• 2015-01-18: Disable Poll
• 2015-01-18: Create A Custom Block
• 2015-01-18: Top Tips Magento
• 2015-01-18: Set Layout Of Category Page
• 2015-01-18: Move Sidebar Shop By Or Categories To Left Or Right
• 2015-01-18: Permissions Mcrypt Gd Must Be Loaded

Magento2#

• 2020-06-14: Magento 2 Fundementals Of Development
• 2020-06-14: Theming Magento 2 Layout Basics
• 2020-06-14: Magento 2 Api
• 2020-06-14: Theming Magento 2 Customisation
• 2020-06-14: Magento 2 Request Flow
• 2020-06-14: Magento 2 Database And Models
• 2020-06-14: Theming Magento 2 Core Principles
• 2020-06-14: Magento 2 Rendering
• 2017-07-21: Increase File Size Limit Magento 2 Nginx Php Fpm
• 2017-06-30: Magento 2 Logrotate For Logs Getting Large
• 2017-05-24: Profiling With Nginx
• 2017-04-08: Setup Free Ssl Letsencypt Https Certificate Magento 2
• 2017-02-23: Cool Features In Magento 2
• 2017-02-01: Managing Your Magento 2 Store
• 2017-02-01: Responsive Web Design Magento2
• 2017-02-01: Set Up Mail Magento2
• 2017-01-27: Magento 2 Links
• 2017-01-16: Magento 2 Get Thumbnail Image From A Product
• 2017-01-09: Magento 2 Custom Stock Status Custom Development
• 2017-01-09: Magento 2 Learning Bootcamp
• 2017-01-09: Magento 2 Performance Info
• 2016-12-14: How To Access Standard Php Files From Doc Root. With Nginx
• 2016-12-14: Install Php7 Magento 2 Dependencies
• 2016-11-02: Issuing A Letsencrypt Certification For Magento2 With Nginx
• 2016-07-28: Magento 2 Intial Admin Configuration

Metatrader-Mql5#

• 2016-07-30: Mql5 Primer

Meteorjs#

• 2015-09-20: Meteorjs

Microservices#

• 2020-06-14: Netflix Guide To Microservices
• 2019-11-04: Failing At Microservices

Mysql#

• 2020-06-14: Enable Mysql General Log Mysql 5 7
• 2019-10-24: Groupwise Maximum
• 2019-08-27: Turn On Mysql General Log

Network-Automation#

• 2021-12-24: Netbox Extensability Overview
• 2021-11-25: Step by step guide developing a netbox plugin
• 2020-10-15: Getting Started with Juniper and Batfish
• 2020-10-15: Advanced Batfish: Integrationg Network validation and CI
• 2020-07-07: Pyez Dev Guide
• 2020-07-07: Packet Guide To Core Networking Protocols
• 2020-06-14: Terraform Overview
• 2020-06-14: Jsnapy
• 2020-06-14: Network Programmability And Automation
• 2020-05-28: Sdn Nfv Openflow Whitebox Switching
• 2019-07-30: Terraform With Vmware
• 2019-04-30: Napalm Network Automation Basics
• 2019-04-12: Network Automation Resources
• 2019-03-14: Key Takeaways Network Automation
• 2019-03-14: Ansible Molecule Testing
• 2019-03-14: Test Infra
• 2019-02-24: Network Automation Terms
• 2019-02-23: Basic Networking Utilities Cheatsheet
• 2019-02-23: Intro Ansible Network Automation

Networking#

• 2021-01-07: Network Automation Cookbook Notes
• 2020-11-25: BGP
• 2020-10-05: How does a Subscriber’s Internet travel from Service Provider Perspective
• 2020-06-03: Ipv6 And Never Going Sub Slash 64
• 2019-07-27: Find Local Devices Dhcp
• 2019-06-13: Centos Routes

Nginx#

• 2019-09-04: SELinux And Nginx
• 2019-05-30: Nginx On Centos
• 2016-12-14: Enable A Site From Sites Available

Node#

• 2019-09-23: Running A Production Node App
• 2019-03-15: Update Npm
• 2015-01-18: Update Npm Packages Globally
• 2015-01-18: Update Node Js

Oauth#

• 2020-08-13: Difference Between Grant And Scope
• 2020-05-28: Oauth And Openid Connect

Openshift#

• 2020-06-14: Django Openshift
• 2020-06-14: Deploying To Openshift
• 2020-03-24: Deploying Apps As Microservices On Openshift4
• 2019-11-18: Add User To Cluster Admin Role
• 2019-11-18: Internal Registry
• 2019-11-18: Minishift On Mac
• 2019-11-04: Autoscaling In Openshift
• 2019-11-04: Openshift Cli
• 2019-11-04: Openshift Web Console White Screen Of Death
• 2019-11-04: Okd Cheatsheet
• 2019-10-14: Openshift Registry Setup

Php#

• 2020-06-14: Php7 Intro
• 2017-08-02: Php Testing
• 2017-06-13: Switch Php Version On Ubuntu 16
• 2017-04-16: Switch Php Version With Mac Homebrew

Postgres#

• 2020-08-13: Postgres Cheat Sheet
• 2018-09-10: Postgres Up And Running
• 2017-10-02: Postres Quick Start

Powershell#

• 2019-11-04: Powershell Basics
• 2019-03-20: Installing Powershell Modules

Project-Management#

• 2018-09-10: The Mythical Man Month

Python#

• 2020-10-08: How to show server rendered graphviz on html frontend
• 2020-10-07: Convert XML to JSON
• 2020-06-21: Refactoring Python
• 2020-06-21: File Systems
• 2020-06-21: Install Update Pip
• 2020-06-21: Finding Modules And Packages
• 2020-06-14: Asyncio Concurrency
• 2020-06-14: Effective Python
• 2020-06-14: Black Magic Of Python Wheels
• 2020-06-14: Managing Configuration
• 2020-06-14: Task Queues
• 2020-06-14: Concurrency
• 2020-05-19: Splitting A List And Assigning From Each Group
• 2020-03-05: Jinja Append To List
• 2020-03-05: Using Black In Vscode To Automatically Format Codestyle
• 2019-12-10: Creating A Simple Python Library
• 2019-10-24: Argparse Getting Arguments Nicely In Python
• 2019-08-15: Json Loads Invalid Control Character
• 2019-08-12: Packaging A Python Executable
• 2019-07-22: Stop Writing Classes
• 2019-07-22: Sorting Json Dict By Value
• 2019-07-22: Code Smells
• 2019-07-22: Pretty Print Json
• 2019-07-17: Dictionaries
• 2019-07-17: What Your Pypirc Can Look Like
• 2019-07-17: Python Exceptions
• 2019-07-16: Pytest
• 2019-07-12: Using Jinja2
• 2019-07-12: Print A Python Dict Nicely
• 2019-07-12: How To Skip A Unit Test
• 2019-07-12: Regular Expressions
• 2019-07-10: Mock A Single Instance Method
• 2019-07-10: Dependency Hell
• 2019-07-10: Create And Publish A Python Package To Pypi
• 2019-07-10: Composition Vs Inheritance
• 2019-06-13: Python Imports
• 2019-06-13: Convert Json To Yaml
• 2019-06-13: Python Daemon
• 2019-05-31: Install Pip Package Globally
• 2019-04-10: Dump Text From Ipython
• 2019-03-14: Mock An Entire Module
• 2019-02-02: All About Mod Wsgi
• 2018-08-10: Idiomatic Python
• 2018-07-11: Python Generators
• 2018-06-15: Force Python Package To Upgrade
• 2018-02-21: Basics
• 2017-12-24: Pipenv
• 2017-11-08: Comprehensions
• 2017-11-07: Make A Python 3 Virtual Environment
• 2017-10-16: Static Class Methods
• 2017-10-15: Anaconda
• 2017-09-26: Create An Md5 Hash
• 2017-09-23: Start With A Failing Test Django
• 2017-09-23: Expecting A Test To Fail
• 2017-09-22: Using Bigger Numbers
• 2017-09-13: Tips And Tricks
• 2017-09-13: The Powerful Else Keyword
• 2017-09-12: Dates And Times
• 2017-09-11: Data Science Basics
• 2017-09-11: Type Hinting
• 2017-09-11: Secrets Module
• 2017-09-11: Writing Better Python
• 2017-09-11: Better String Interpolation
• 2017-09-10: Setting Kwargs To An Instance
• 2017-09-10: Object Oriented
• 2017-09-10: Object Oriented Python
• 2017-07-12: Python Unit Tests
• 2017-07-12: Python Code Coverage
• 2017-07-12: Basic Http Server
• 2017-07-05: Zen Of Python
• 2017-04-18: Using Databases With Python
• 2017-02-19: Collections
• 2017-02-18: Debugging Using Ipdb
• 2017-02-16: Unit Tests
• 2017-02-16: Doc Tests
• 2016-06-18: Simple Quick Webserver For Serving Local Files
• 2016-05-10: Getting Help Using Pydoc And Help
• 2015-12-28: Python Interactive
• 2015-12-28: Ascii Encoding Issues Python International
• 2015-06-07: Basics Of Scrapy
• 2015-03-21: Setup Virtual Environment On Ubuntu
• 2015-01-25: Install Python On Ubuntu

Quotes#

• 2019-07-27: Quotes

R-Stats#

• 2020-07-07: R Stats Basics
• 2020-06-14: Exploratory Data Analysis
• 2018-05-23: Regression Models
• 2018-03-19: Setting Up R On Macos

Rabbitmq#

• 2019-10-24: Rabbit Mq Basics
• 2016-07-15: Routing

Reactjs#

• 2015-12-03: Reactjs
• 2015-12-02: Make React Full Stack

Redis#

• 2020-06-14: Redis Labs

Ruby#

• 2020-06-14: Convert Rails Sqlite To Mysql
• 2019-09-23: Ruby On Mac
• 2015-11-03: How To Add Gem To Gemfile With Commandline
• 2015-05-10: Create A Rails Api Quickly
• 2015-03-16: Update Ruby With Rbenv
• 2015-01-25: Mod Passenger Permissions Spawn
• 2015-01-18: Update Ruby On Rails
• 2015-01-18: Initial Setup Rails
• 2015-01-18: Installing With Without Rdoc Ri
• 2015-01-18: Initialise A Gemfile

Secops#

• 2019-06-13: Secops Tools

Security#

• 2021-09-15: How to Verify a .sig with PGP on Mac 10.13
• 2020-09-20: SSH - The Secure Shell Book (Notes)
• 2020-06-23: Openssl Cookbook
• 2020-06-14: Applied Cryptography Notes
• 2020-06-11: Serious Cryptography
• 2019-11-18: Check Ssl Certs
• 2019-08-04: Sha256 Checksum Verification
• 2017-11-28: Encryption Vs Cryptographic Hash

Servers#

• 2018-08-19: Setup A Vps Quickly
• 2016-08-12: Copy Your Ssh Key To Clipboard Fast
• 2015-09-20: Ssh Into An Aws Box

Stackstorm#

• 2020-06-14: Stackstorm
• 2020-06-14: Stackstorm Orquesta
• 2019-09-23: St2client Execute Action
• 2019-08-12: Stackstorm Errors
• 2019-07-31: Python Action Runner

Startup#

• 2020-07-07: It Doesnt Have To Be Crazy At Work
• 2020-06-14: Zero To One
• 2020-06-14: Software As A Service
• 2020-04-17: Building Scalable Web Applications
• 2019-02-16: Bad Blood

Stoic#

• 2021-10-01: Notes on Meditations by Marcus Aurelius
• 2021-09-20: 50 Rules for Life - Daily Stoic
• 2021-09-20: Notes on Enchiridion by Epictetus
• 2021-09-20: Summarised Stoic Teachings and Quotes

Sublime-Text#

• 2015-01-18: Increase Decrease Indentation

System-Architecture#

• 2018-08-10: Multi Tenancy

Systemd#

• 2020-06-21: Create A Systemd Script For Mailcatcher

Testing#

• 2020-11-08: Test Automation strategy Notes
• 2020-06-14: Api Contract Testing
• 2018-09-12: Fast Test Slow Test

Tools#

• 2021-03-13: TCPDump
• 2017-02-01: Mailcatcher Setup

Trading#

• 2021-09-15: Momentum Masters

Ubuntu-Debian#

• 2020-06-21: Add Someone Elses Public Key To Remote Server
• 2020-06-21: Search For Text In Multiple Pdf And Show Line Numbers
• 2019-08-27: How To Scp Files Between Machines
• 2019-05-31: Systemd
• 2016-12-14: Create New User
• 2016-12-14: Setup Firewall Ubuntu
• 2016-10-27: Compress And Decompress Tar.Bz2 Files
• 2016-08-06: How To Setup Key Based Ssh Authentication
• 2015-10-21: Run Commands On A Remote Machine As Root
• 2015-08-25: Copy The Contents Of A File Top Cliipboard From Commandline
• 2015-08-25: Genymotion Unable To Load Virtualbox Engine Restart Virtualbox
• 2015-08-25: Setup Ssh Aliases

Utilities#

• 2019-11-18: Free Html Single Size Simple Logos
• 2019-10-24: Convert Mardown To Docs
• 2019-10-07: Tmux
• 2019-09-23: Sphinx Readthedocs
• 2019-09-23: Writing Good Documentation
• 2019-08-17: Jq Json Processor

Utorrent#

• 2017-01-16: Fix Utorrent Disconnecting The Internet

Ux#

• 2020-06-14: Ux Design In 60 Seconds

Vagrant#

• 2020-06-21: Setting Up Vagrant And Virtual Box
• 2019-08-12: Ssh Directly To Vagrant Without Vagrant Ssh
• 2015-09-25: Vagrant How To Save And Store Images
• 2015-03-23: Where Do Downloaded Vagrant Boxes Get Stored
• 2015-03-23: Things Vagrant Can Do
• 2015-03-23: List Of Provisioners Integrated With Vagrant
• 2015-03-23: Common Vagrant Commands
• 2015-03-23: Vagrantfile Syntax

Vim#

• 2020-06-21: Undo And Redo In Vim
• 2016-07-28: Vim Basics
• 2015-09-20: Setting Vim To Tab Space 2
• 2015-09-20: Setting Vim To Show Colours

Virtualisation#

• 2021-11-23: Types of Virtualisation Storage
• 2021-10-12: Mastering KVM Notes

Vmware#

• 2020-06-14: Vcenter Vs Vsphere Esxi
• 2020-06-14: Cloud Marketplace
• 2020-06-14: Vsphere Rest Api
• 2020-05-28: Vmware Remote

Vscode#

• 2017-11-08: Setting Python Path With Vscode

Vuejs#

• 2020-06-14: Vue Js Workflow
• 2017-06-22: Vue Js 2
• 2017-06-22: Vue Js Animations
• 2017-06-13: Vue Js Directives
• 2017-06-13: Vue Js Components
• 2017-06-13: Vue Js Forms

Xamarin#

• 2016-10-27: Xamarin Mvvm

Yii#

• 2015-01-18: Csqldataprovider Cgridview Cbuttoncolumn Trying To Set Property Of Undefined