# Linux, Devops, Scripting, Cats and various things come to my mind
// also on this box: ./practice, ./tools and ./games
When working with AWS RDS and connecting via IAM authentication, you’ll often run into a frustrating limitation: the generated…
cat how-to-maintain-an-aws-rds-connection-even-after-the-token-has-expired.md →Yesterday, I had a small failure. I’m the kind of person who makes many small mistakes but also often feels quite confident that things…
cat oops-i-did-it-again-diffing-my-bash-functions-to-find-my-mistakes.md →If you often work in the macOS Terminal and want to quickly draft an Outlook email — complete with body text and file attachments — this…
cat automate-outlook-email-creation-on-macos-with-body-text-and-attachments-from-terminal.md →When working with logs, scheduling, or data pipelines, you often need to convert timestamps from one timezone to another. The date command…
cat converting-timestamps-between-timezones-on-linux.md →If you work with cryptocurrency data, you often need to automate downloading historical price data. In this guide, you’ll learn how to…
cat downloading-historical-cryptocurrency-data-using-python-and-pandas.md →If you use macOS and spend a lot of time in the terminal, you might be surprised to learn that you can lock your screen with a simple Bash…
cat how-to-lock-your-mac-screen-from-the-command-line-and-why-you-should.md →Nmap is one of the most powerful tools for discovering devices and services on a network. Whether you’re assessing security…
cat how-to-use-nmap-to-scan-subnets-for-common-ports.md →When working on Linux systems — whether servers in production, development machines, or even embedded devices — you’ll eventually run into…
cat linux-how-to-delete-a-file-only-when-is-not-used-by-any-process.md →Log files (.log) are often generated by applications during development or runtime and usually contain temporary debug output, errors, or…
cat how-to-ignore-log-files-in-a-git-repository.md →In the previous part https://medium.com/@kpatronas/learn-go-by-creating-a-tool-part-1-4ce3f9258027 of the series we saw how we can create…
cat learn-go-by-creating-a-tool-part-2.md →
