Check if a file is really a file, whether a string contains anything, and whether you can run a program with these vital patterns.

It is no secret that we often use and abuse bash to write things that ought to be in a different language. But bash does have its attractions. In the modern world, it is practically everywhere. It ...

Fingerprinting is a workaround. There are two main forms: active and passive fingerprinting. The first involves pinging your ...

We used to need SBCs for these projects; modern microcontrollers handle them more easily and inexpensively while being easier ...

Everything changes with time. Some changes happen so rapidly — like 7 frames or more per second — that we perceive them as ...

Background In early 2026, OpenClaw (formerly known as Clawdbot and Moltbot), an open-source autonomous AI agent project, quickly attracted global attention. As an automated intelligent application ...

In my previous post, I walked through how disconnected MCP servers and AI agents create a growing blind spot in enterprise ...

Learn how to use Bash aliases to shorten commands, reduce errors, speed up tasks, and improve your productivity in the Terminal.

Enable the Linux terminal on any Android device, and you can create or practice your bash scripting on the go.

Familiarity with basic networking concepts, configurations, and Python is helpful, but no prior AI or advanced programming ...

Understand how this artificial intelligence is revolutionizing the concept of what an autonomous agent can do (and what risks ...