Exploring the Chakra UI React Component Library
Learn the basics of creating modular, responsive, and accessible components for React using Chakra UI.
FreeBSD 13 — apache-event — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 27 September 2021 Affected versions: FreeBSD 13 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: Apache — Insecure LD_LIBRARY_PATH handling Related CVEs: CVE-2011-3192 CVE-2012-0883 Upstream summary: Apache reports: Insecure handling of LD_LIBRARY_PATH was found that could lead to the current working directory to be searched […]
How To Write Your First JavaScript Program
This tutorial will walk you through creating a “Hello, World!” program in JavaScript. To make the program more interesting, we’ll modify the traditional “Hello, World!” program so that it asks the user for their name. We’ll then use the name in a greeting. When you’re done with this tutorial, you’ll have an interactive “Hello, World!” program.
FreeBSD 13 — py31-pycrypto — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 27 September 2021 Affected versions: FreeBSD 13 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: pycrypto — PRNG reseed race condition Related CVEs: CVE-2013-1445 Upstream summary: Dwayne Litzenberger reports: In PyCrypto before v2.6.1, the Crypto.Random pseudo-random number generator (PRNG) exhibits a race condition that may […]
How To Move an Nginx Web Root to a New Location on Ubuntu 18.04
On Ubuntu, by default, the Nginx web server stores its documents in `/var/www/html`, which is typically located on the root filesystem with the rest of the operating system. Sometimes, though, it’s helpful to move the document root to another location, such as a separate mounted filesystem.
Arch Linux — tpm2-tools — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read • Source: Arch ASA ASA-202106-55 Related CVEs: CVE-2021-3565 Upstream summary: Type: man-in-the-middle. Status: Fixed. Affected: 5.1-1. Fixed in: 5.1.1-1. Group: AVG-1986. Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick […]
How to Configure Nginx FastCGI Caching on FreeBSD 13
Introduction How to Configure Nginx FastCGI Caching on FreeBSD 13 is a core administration task for any FreeBSD 13 server operator. FreeBSD 13 ships with the 15.0-RELEASE kernel, ZFS as the default root filesystem, Capsicum capability sandboxing improvements, and an updated ports tree. Unlike Linux distributions, FreeBSD uses rc(8) for service management, pf for packet […]
How To Find Redis Logs on Ubuntu
Common Redis log locations: /var/log/redis/redis-server.log, /var/log/redis_6379.log, and /var/log/redis/redis_6379.log
Debian 11 — ruby-bindata — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 27 September 2021 Affected versions: Debian 11 (bullseye) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2021-32823 Upstream summary: In the bindata RubyGem before version 2.4.10 there is a potential denial-of-service vulnerability. In affected versions it is very slow for certain classes in BinData […]
Cómo crear un Slackbot en Python en Ubuntu 20.04
El autor seleccionó el Tech Education Fund para recibir una donación como parte del programa Write for DOnations. Slack es una plataforma de comunicación diseñada para la…