What is really inside a language model, why it works on numbers and not on meaning, how transformers are structured, and what distinguishes a model from an agent. From the perceptron to today, and the limits that no demo shows.
Read the article →WSL2 is not just for web developers: it is a complete Linux environment inside Windows. Here is what you can run on it, from AI to autonomous agents, and why it is the right choice for many use cases.
Read the article →Version control is not a backup and it is not a way of working: it is the reason why a software project never dies. What distinguishes Git from GitHub and GitLab, the difference nobody explains to you, and the private and public key pair with the story of RSA from 1973 onwards.
Read the article →Not a list of courses, but the order in which things are learned: the technical foundations, reading other people’s code, the first laboratory, and the three things almost everyone gets wrong at first. With what really matters, and what is only noise.
Read the article →From cables to applications, in four layers and without shortcuts. Why the stack is layered and what that really means, how a packet crosses ten routers, what sets TCP apart from UDP, and the MTU and port numbers that explain half of all network problems.
Read the article →Nmap, Metasploit Framework, sqlmap, ZAP, hashcat: what they really cover and where they do not. Why the free version is preferable in at least six cases out of seven, and the three cases where it is not. Including the mistake to avoid, which is to stop treating them as a black box.
Read the article →An operational vademecum for anyone working in security: the order in which you look at a system, the things you always check, the ethical rules that are not negotiable, and the story of the greatest hackers with an explanation of why they were.
Read the article →Why most security tools are written in Python, what makes it suited to offensive work, and the story of the language from 1991 to today. With the ethical boundary put where it belongs, and Python’s limits stated plainly.
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