However, after doing this, I ran into a strange issue: some Python programs (specifically those using dnspython) could no longer resolve domain names. Here’s how I diagnosed and fixed the problem. Originally Posted on Ashraful’s Blog 🔍 The Problem To route DNS through Pi-hole, I disabled systemd-resolved: sudo systemctl disable –now systemd-resolved My home server…
Have you ever clicked a short link and wondered how it knows where to take you? Short URLs, like those from Bitly or TinyURL, seem simple, but they hide a lot of work. Let’s look at how URL shorteners work. What URL Shorteners Do A URL shortener does one main thing: It takes a long…
Hey Devs! 👋 AI is no longer optional—it’s the power-up your projects need in 2025. Whether you’re building apps, automating workflows, or improving UX, these tools will help you move faster, smarter, and with less boilerplate. ✅ 1. OpenAI API (GPT-4.1 & Beyond) ✔ Best for: Chatbots, text generation, code assistance ✔ Why: Reliable, versatile,…
Problem You are climbing a staircase. It takes n steps to reach the top. Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb to the top? Example 1: Input: n = 2 Output: 2 Explanation: There are two ways to climb to the top. 1 step…
Problem Given a non-negative integer x, return the square root of x rounded down to the nearest integer. The returned integer should be non-negative as well. You must not use any built-in exponent function or operator. For example, do not use pow(x, 0.5) in c++ or x ** 0.5 in python. Example 1: Input: x…
Ao contrário do que muitos tutoriais sugerem, alterar apenas a porta SSH ou instalar Fail2Ban não é suficiente. Esta documentação mostra os passos exatos para endurecer a segurança de um servidor Ubuntu / Debian configurando autenticação por chave, desabilitando padrões inseguros e reduzindo a superfície de ataque. Autor: joaoprd | joaopedrord2001@gmail.com Criar usuário administrador seguro…
New images claim to show the iPhone 17 Air’s battery It looks to be about half the width of the iPhone 17 Pro’s battery Apple is reportedly working on advanced battery tech for the device The iPhone 17 Air could be one of the best iPhones in many years, and with just a month until…
Google just showed off its forthcoming Pixel 10 in a fresh teaser The 30-second advertisement not-so-subtly takes aim at Apple delaying the new Siri It tells the viewer to “Ask more of your phone.” We’re just 16 days away from Google showing off its Pixel 10 family alongside some other devices, and a new teaser…
Micron 9650 SSD reaches 28GB/s, but it’s strictly for data centers, not consumers Liquid cooling in SSDs is no longer hypothetical, and Micron just made it standard The 7600 SSD delivers ultra-low latency, yet it still depends on how workloads behave in reality Micron has introduced what it describes as, “the world’s first PCIe Gen6…
by Muhammed Shafin P (@hejhdiss) Anime has grown into a massive cultural force, blending emotion, action, imagination, and philosophy. But many anime series today tend to follow a pattern: they pick a single dominant theme or emotion (ego, love, sadness, or power), and revolve the entire narrative around that one idea. While this can create…
