Cómo escribir instrucciones switch en Go
Las instrucciones condicionales brindan a los programadores la capacidad indicar a sus programas que realicen una acción si una condición es verdadera y otra si la condición es falsa….
How To Optimize Unicorn Workers in a Ruby on Rails App
In this article, we will explore a few ways to exploit Unicorn’s concurrency, while at the same time control the memory consumption.
FreeBSD 12 — linux-c7-icu — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 5 September 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: icu — multiple vulnerabilities Related CVEs: CVE-2017-7867 CVE-2017-7868 Upstream summary: NVD reports: International Components for Unicode (ICU) for C/C++ before 2017-02-13 has an out-of-bounds write caused by a heap-based buffer […]
How to Enable HTTP/2 in Nginx on SLES 15
Introduction This tutorial covers How to Enable HTTP/2 in Nginx on SLES 15 on SLES 15. SLES 15 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Prerequisites Ensure your SLES 15 system is up to date: zypper […]
How To Create Your First Visual Studio Code Extension
Visual Studio Code is a code editor from Microsoft available on Windows, Linux, and macOS. It offers extensions that you can install through the Visual Studio Code MarketPlace for additional features in your editor. When you can’t find an extension that does exactly what you need, it is possible to create your own. In this article, you’ll create your first Visual Studio Code extension.
How To Compile Nginx from Source on a CentOS 6.4 x64 VPS
Read how to compile Nginx from source on a CentOS 6.4 x64 VPS.
Ubuntu 18.04 — ruby-nokogiri — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 5 September 2019 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4175-1 Related CVEs: CVE-2019-5477 Upstream summary: It was discovered that Nokogiri incorrectly handled inputs. A remote attacker could possibly use this issue to execute arbitrary OS commands. Table of contents […]
How To Add Custom Fonts to Gatsby
Learn how to load and use custom fonts in Gatsby.js using three different approaches: Typography.js, Fontsource, and managing self-hosted files manually.
How to Install Rust with rustup on Debian 9
Introduction This guide explains how to Install Rust with rustup on Debian 9 on Debian 9 Stretch. Debian Stretch uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 9 install with the […]
12 Days of the cloud provider (Day 3) – Checking Birthdays and Sending SMS Notifications
Learn how to use Python and Twilio to check for birthdays and send SMS notifications.
