9+ min ago   (1131+ words) A TACACS+ rollout needs more than a successful login. Test what happens when one server is unavailable, when none can answer, and when the service returns. For each state, check who authenticated the user, what the user could do, and…...

29+ min ago   (169+ words) A sequential integer primary key is a great internal identifier: compact, fast to index, naturally ordered. It is a poor external one, for three reasons: The fix is to stop making one column serve two audiences: Every lookup still has…...

34+ min ago   (1080+ words) Webhooks are one of the easiest ways to connect different tools with Make.com. They are also one of the easiest places for an automation workflow to break. A webhook may receive incomplete data. A field may have a different…...

46+ min ago   (1661+ words) The run was good. Seventy-two hours unattended. Two systemd units, both continuously active from launch to close. NRestarts=0 on each. Zero stop, start or failure lifecycle markers inside the window. The tracked working tree clean at close, and nothing executable…...

42+ min ago   (816+ words) Most of our app respects the user's theme preference. A handful of marketing and auth pages do not: they are designed dark, they only look right dark, and they render dark whatever your OS says. Implementing that is easy. Keeping…...

59+ min ago   (459+ words) A payment webhook is, structurally, a stranger sending your server a POST that says "this person paid." If your handler believes it, anyone who can reach that URL can mark orders as paid. In Saturdays, where PhonePe settles real money…...

1+ hour, 10+ min ago   (451+ words) We build [HaramLite](https://haramlite.com), a desktop app that removes music and instrumentals from video and audio on the user's own machine — no uploads, no accounts, no cloud. This is the story of a sync bug in its browser side, because…...

1+ hour, 13+ min ago   (238+ words) Most language debates online are framed as a competition — Go vs. Python, pick a side. In practice, the more interesting question for a working developer isn't "which one," it's "where does each one actually win, and how do I connect…...

2+ hour, 33+ min ago   (1027+ words) Sorting is everywhere in software. In the previous article, we learned Merge Sort, which can sort an array in O(n log n) time. Quick Sort also uses the Divide and Conquer strategy, but it approaches the problem differently. Instead of…...

2+ hour, 31+ min ago   (682+ words) Functions are one of the first "real" programming concepts you hit in Python, and they're also one of the most important. Once you understand how to package logic into a function, you stop repeating yourself and start building code that's…...