Nginx e várias versões de PHP no Debian e Ubuntu

Nginx and multiple PHP versions on Debian and Ubuntu

Debian 12 ships PHP 8.2. Ubuntu 24.04 ships 8.3. Debian 13, 8.4. Ubuntu 26.04, 8.5. A real host needs all three at once: the old WordPress site, the new Laravel application, and the cron CLI. The distribution repository does not allow it. Ondřej Surý’s does. nginx comes from nginx.org — stable, pinned, without mixing … Read more

Instalando Zimbra 10.1 FOSS no Ubuntu

Installing Zimbra 10.1 FOSS on Ubuntu

Synacor no longer provides free FOSS binaries. Anyone who wants Zimbra 10.1 on Ubuntu downloads a community tarball: maldua/zimbra-foss or bTactic builds. Below: a clean installation on Ubuntu 22.04 and 24.04 LTS, DNS, install.sh, and the first zmcontrol status. This is not an official Synacor build; it is the tarball the forum uses when the … Read more

Vibe coding no Linux: quatro skills de IA no CLI

Vibe coding on Linux: four AI skills in the CLI

Vibe coding in the CLI is fast until the agent forgets what you agreed on yesterday, rereads the entire repository with grep, and clicks the cookie banner instead of Save. Four open source tools — agent-browser, OpenSpec, codebase-memory-mcp, and ai-memory — fill precisely those gaps: the browser, the agreement before the code, … Read more

A história da linguagem Rust

The history of the Rust language

Rust began as a hobby in 2006: Graydon Hoare, a Mozilla engineer, was annoyed by his building’s elevator failing because of C software. The name came from the fungus — “over-engineered for survival.” Mozilla sponsored it in 2009. The public 0.1 release came on January 20, 2012. Version 1.0 followed on May 15, 2015. … Read more

Data Science na vida real (GruPy-SP)

Data Science in real life (GruPy-SP)

On October 24, 2015, GruPy-SP (with InteropMIX) heard Fabio Franco Costa discuss data science without slides promising “you will be a scientist in three months.” The argument fits in one sentence: data science is a method for thinking about problems, not a stack. The video is on the LinuxPro channel. Below is the talk’s message — … Read more

A história da linguagem Go

The history of the Go language

Go began on a Google whiteboard on September 21, 2007, because C++ took too long to compile. In November 2025, the language marked 16 years of open source development. In September 2026, the stable release is 1.27.1. Docker, Kubernetes, Terraform, the go you install on Linux — all of it descends … Read more