Nick Janetakis

Check If Your App Is Running in Docker or Kubernetes

A Docker Compose Override File Can Help Avoid Compose File Duplication

Docker Toolbox vs Docker for Mac / Windows - Dive Into Docker

Counting All Git Commits from All Authors and More with Git Shortlog

A Python CLI Tool to Help Diff Web Framework Versions (Demo + How It Was Built)

3 Practical Examples of Using Bash While and Until Loops

Fixing an Ansible Lint No-Handler Error in a Multi-Condition Task

Docker Community Edition vs Docker EE - Dive Into Docker

Find and Replace Text in 1 or More Files Using Vim, fzf and ripgrep

Install Docker in WSL 2 without Docker Desktop

Organize Your Text Based Notes from the Command Line with This Script

Using curl to Check an SSL Certificate's Expiration Date and Details

Prevent Unset Variables in Your Shell / Bash Scripts with set -o nounset

Avoiding Insert Delay Related Problems around Deleting with Vim and tmux

Expand Tilde to Home Directory When Reading User Input in Bash

Using a Custom SSH Key to Access a Private Git Repo

Using FFmpeg to Get an MP3's Duration and 4 Ways to Get the File Size

Make Your Static Files Production Ready with Flask-Static-Digest

Docker Tip #88: Switching MySQL to MariaDB for ARM 64 (M1) Support

A Custom Vim Mapping to Copy a Buffer's File Path to Your Clipboard

Docker Tip #99: Prefer Using compose.yaml over docker-compose.yml

Test Specific HTTP Status Code Responses With httpstat.us

Fix Flask 2.0 Warnings in Flask-Login, Flask-WTF & Flask-Debugtoolbar

3 Gotchas with WSL 2 around Disk Space, Memory Usage and Performance

Beware of Dangling Backslashes in RUN Commands in Your Dockerfile

A Terminal, tmux, Vim and FZF Theme Switching Script written in Python

Exec into a Container as Root without Sudo or a Password

Associative Arrays in Bash (AKA Key-Value Dictionaries)

Setting Up a TCP Listener and Connecting to It with Netcat

A Simple Python Web Server to Echo Back HTTP Request Headers and Data

Show Trailing Whitespace in Markdown Files with vim-better-whitespace

Git Diff 2 Different Commits, Tags or Branches

Open Multiple Files at Once with FZF and Vim

Using Curl to Create a Telnet Connection

Inspect the Stats and Get a Status Report of Your Celery Workers

Creating Dynamic Variables in Bash

Docker Tip #97: Save and Load Docker Images from a Zip File

Grade Your Docker Images with Docker Scout Health Scores

Mount Secure Build-Time Secrets with Docker and Docker Compose

Setting Up the Password Store (Pass) App to Work with Android 13+

clear vs CTRL + L in Your Shell

Filter ripgrep's Results When You Don't Have a Git Repo

What Was the First Docker Captain's Summit Like?

Solving Random Business Problems with Command Line Tools

Doing Calculations on the Command Line with bc and Your Script Shell

Create Read-Only AKA Immutable Variables in Bash

Live Coding an Update to My Build a SAAS App with Flask Course

Using a Google App Password to Send Emails in Development with Flask

The Docker for DevOps course: Benefits of using Docker

Creating Laser Focused Git Commits Using Git Add Patch

Save and Restore Tmux Sessions across Reboots with Tmux Resurrect