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

Most Recent Posts#

2022-08-13: Python Why does the Python Debugger not Work Sometimes
2022-08-08: Python Python Packaging - an Overview
2022-08-08: Python Click - command line arguments in python
2022-07-30: Python Python Gotchas
2022-07-25: Python Python docs - The Import System
2022-07-25: Python Docstring types
2022-07-25: Python Nosetests
2022-07-25: Python What is the meaning of Underscores in Variables Names in Python?
2022-07-25: Queues Task Queue vs Message Queue
2022-07-25: AWS ECS - Elastic Container Service

Table of Contents#

Home
- Most Recent Posts
- Table of Contents
- Android
- Angular-Js
- Ansible
- Apache
- Api
- Apple
- Astronomy
- Atom
- Automation
- Aws
- Azure
- Azure-Vm
- Betting
- Bitcoin
- Book-Summaries
- Buddha_Dharma
- C
- Celery
- Centos
- Chess
- Code
- Composer
- Containers
- Couch-Db
- Css
- Data-Warehousing
- Datascience
- Devops
- Django
- Docker
- Economics
- Elasticsearch
- Emacs
- English
- Es
- Financial-Planning
- Flask
- Git
- Gitlab-Ci
- Golang
- Grunt
- History
- Homebrew
- Http
- Ionic
- Java
- Javscript
- Jenkins
- Juniper
- Kafka
- Keycloak
- Kubernetes
- Laravel
- Ldap
- Less
- Linux
- Load-Testing
- Mac
- Magento
- Magento2
- Metatrader-Mql5
- Meteorjs
- Microservices
- Mysql
- Network-Automation
- Networking
- Nginx
- Node
- Nosql
- Oauth
- Openshift
- Openwrt
- Php
- Postgres
- Powershell
- Project-Management
- Python
- Queues
- Quotes
- R-Stats
- Rabbitmq
- Reactjs
- Redis
- Ruby
- Secops
- Security
- Selling
- Servers
- Stackstorm
- Startup
- Stoic
- Stylesheets
- Sublime-Text
- System-Architecture
- Systemd
- Testing
- Tools
- Trading
- Ubuntu-Debian
- Utilities
- Utorrent
- Ux
- Vagrant
- Video-Streaming
- Vim
- Virtualisation
- Vmware
- Vscode
- Vuejs
- Xamarin
- Yii

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 Android Studio 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: Creating a Callback to Send Data From Fragment to 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#

2022-03-15: Awx - Get a List of Available Collections in your Execution Environment
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 - Give a Project a Custom Virtual Env
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#

2022-05-31: API Design - Loosely Coupled Microservices
2022-05-30: Graphene GraphQL Library for Python
2022-05-30: Api’s - Rest vs Soap vs RPC vs GraphQL
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#

2022-06-30: Cosmos
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#

2022-07-25: ECS - Elastic Container Service
2022-07-25: Aws Cli Tips
2022-07-14: Commonly used AWS Services

Azure#

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#

2022-03-30: The Blocksize War - Summary Notes
2022-02-08: Mastering Lightning Network Notes
2022-02-03: The Fiat Standard - Summarised Notes
2022-01-31: Self-Hosted Python Based Bitcoin Payment Processors / Gateways
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

Book-Summaries#

2022-05-06: Fundamentals of Software Architecture
2022-04-26: Software Architecture - The Hard Parts
2022-04-26: Remote - Office not Required
2022-04-26: Hard-Boiled Egg Index (Zimbabwe Inflation)
2021-12-01: Stormlight Archive

Buddha_Dharma#

2022-07-20: Meditation - My thoughts and selected texts from readings
2022-06-24: Who ordered the Truckload of Dung Stories Summarised
2022-05-20: Core Fundamental Teachings of Buddha
2022-04-26: The 108 Defilements - Buddha

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

Code#

2022-07-14: Remote Dev Debugging with SSHD
2022-06-15: Secrets of Code Review

Composer#

2016-09-26: Bus Error Core Dumped

Containers#

2022-06-30: Podman vs Cri-o vs Containerd
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#

2022-04-01: Naming Things
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 Datetime 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
2021-12-20: Notes on Education Free and Compulsory - Murray Rothbard
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#

2022-06-30: Fancy Words
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#

2022-07-05: Git Submodules
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 a Gitlab Runner on Openshift
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#

2022-06-23: Http3
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#

2020-06-14: Python - avoid venv clashes with
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

Load-Testing#

2022-06-28: Using h2load
2022-06-28: Using Apache Bench

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#

2022-07-14: Backend for Frontend - API Pattern
2022-06-27: gRPC
2022-06-24: Protocol Buffers
2022-06-05: Simple Description of Microservices
2020-06-14: Netflix Guide To Microservices
2019-11-04: Failing At Microservices

Mysql#

2022-06-22: MySQL - Performance, Scaling and Connections
2022-05-26: Create a MySQL User and Grant Access to a Database
2022-05-23: How to Delete a MySQL User
2022-02-14: Create a database schema with the Correct Collation
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#

2022-06-15: Proxy vs Reverse Proxy
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

Nosql#

2022-06-25: Which Open Source (Self-hosted) NoSQL DB?
2022-06-25: MongoDB Basics

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

Openwrt#

2022-02-03: Openwrt Userguide Notes
2021-12-27: Installing OpenWRT on a Mikrotik Hap AC2

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#

2022-07-22: Postgres Connections and Load
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#

2022-08-13: Why does the Python Debugger not Work Sometimes
2022-08-08: Python Packaging - an Overview
2022-08-08: Click - command line arguments in python
2022-07-30: Python Gotchas
2022-07-25: Python docs - The Import System
2022-07-25: Docstring types
2022-07-25: Nosetests
2022-07-25: What is the meaning of Underscores in Variables Names in Python?
2022-07-22: Sqlalchemy
2022-07-14: Tornado Web Server
2022-07-12: Packaging - Pip Install for Development
2022-07-12: After Dropoping into a Python Debugger (like ipdb) the Prompt does not type back commands
2022-07-10: Offline Python Docs
2022-07-05: Packaging - Wheel vs Egg
2022-06-22: Asking for Forgiveness or Look Before you Jump
2022-05-10: Common python Interview Questions
2022-05-06: Linked Lists
2022-04-15: Summary of Understanding Decorators in Python
2022-01-21: 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: Python 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

Queues#

2022-07-25: Task Queue vs Message Queue
2022-07-22: ZeroMQ

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

Selling#

2022-06-03: Tips on Selling Cars

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

Stylesheets#

Sublime-Text#

2015-01-18: Increase Decrease Indentation

System-Architecture#

2022-05-09: Databases, Events and Scale
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#

2022-07-05: What is MQTT?
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

Video-Streaming#

2022-05-20: Fundamentals of Media Streaming on the Internet

Vim#

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