I explain how using Large Language Models (a form of AI) can boost your shell productivity. The basic idea is to have LLMs generate shell commands or scripts, rather than researching them with traditional approaches (such as a search engine). I discuss the advantages and disadvantages of LLMs over classic research approaches. I conclude by … Read more
In this article I present over 20 useful keyboard shortcuts and commands that boost your shell productivity (Terminal). Links to the source materials are provided, with tips for reducing mental load caused when trying to adopt too many shortcuts at once. Introduction In my Digital tool efficiency article, I discussed why many people use their … Read more
In this article I compare several approaches for running compliance checks, like validating Git commit messages with a regular expression, or linting your code. I explain how these checks can either run in your IDE, in a local pre-commit hook, a remote pre-receive Git hook, or as part of your CI pipeline. I compare these … Read more
In this book recommendation, I review the second edition of the book Release It! Design and Deploy Production-Ready Software by Michael Nygard, released in 2018. I also offer my 27 page summary of the book as free download. Introduction A common misconception is that the majority of the costs in a software-based project is allocated to … Read more
In this article I present 6 kinds of real-world Docker portability issues, where Docker-based software does not run or build the same way on two different machines. Introduction to Docker portability When I started learning about Docker several years ago, I was very enthusiastic about its promise of portability: write your software and Dockerfile once, … Read more
This guides provides ideas and techniques for using your digital (software) tools more efficiently (via keyboard shortcuts) and effectively (by discovering useful features). I present a 3-step process that starts with collecting the digital tools you use, then researching efficiency/effectivity tricks, and finally adopting them in daily life. Introduction Knowledge work today makes heavy use … Read more
Having multiple calendars that are not synchronized often causes scheduling issues. To solve this problem, this post offers a Microsoft Power Automate flow to synchronize two Outlook calendars, as well as pseudo code of the synchronization algorithm. I explain the approach, and how it evolved from previous iterations (including their shortcomings). Introduction Managing your calendar … Read more
In this article I present two tools that help you with a Docker image diff or Docker image analysis: “dive” and the slim.ai Docker Desktop extension. I explain use cases for which you need these tools, and I show screen shots that illustrate their usage. Introduction Docker images (or more generally: OCI images) have become … Read more
In this article I compare the programming languages Go vs. Python. I highlight 3 similarities and 12 differences. This comparison is written for senior developers, but it is not exclusively limited to Python developers: everyone with a OOP-language background (like Java or C++) will benefit. I also provide tips regarding learning resources you should start … Read more
The Docker build cache avoids rebuilding those parts of a Docker image that were already built. Unfortunately, cache misses are hard to debug. In this article I explain three frequent yet unexpected reasons for cache misses, with solutions. One of them is that COPY or ADD statements are rebuilt, because files have changed. To diagnose … Read more