# Linux, Devops, Scripting, Cats and various things come to my mind
ttl is a Rust traceroute/mtr replacement with ASN lookup, ECMP path discovery, PMTU detection, trace diffing and a headless Prometheus mode. Here is what it does and when it is worth using over mtr.…
One curl line that downloads a file only when the server has a newer one, and why -f, -R and friends are there.…
In Linux systems, empty directories often accumulate over time — leftovers from removed applications, failed builds, or cleanup scripts……
There’s a moment every Linux user hits sooner or later.…
If you often type commands in Greek and English, you might have noticed a common annoyance: typing Greek letters by mistake in the……
Assume the following problem, you have myriad of word files and you want to search inside files for a specific keyword and opening each……
One common challenge when using emails to communicate with clients is not just confirming that an email address is valid, but ensuring that……
In the glorious world of computer science, we have many elegant ways to sort data — quicksort, mergesort, heapsort. They compare, they……
If you often work in the macOS Terminal and want to quickly draft an Outlook email — complete with body text and file attachments — this……
When working with logs, scheduling, or data pipelines, you often need to convert timestamps from one timezone to another. The date command……