El autor seleccionó a Wikimedia Foundation para recibir una donación como parte del programa Write for DOnations. etcd es un almacén de clave-valor distribuido en el que se basan muchas…
Due to the popularity of Gmail, Google Apps, Outlook.com, Yahoo! Mail & a myriad of other providers, many cloud-server users mistakenly fail to install a mail server, initially. However, humans are not the only ones that send electronic mail. If fact, many Linux server applications also need to send email. This tutorial will review how to install a send-only mail server on Ubuntu 12.04.
Here’s our tutorial on how to install CouchDB and Futon on Ubuntu 12.04.
TensorFlow is an open-source machine learning software built by Google to train neural networks. In this tutorial, you’ll install TensorFlow in a Python virtual environment. You’ll then validate your installation by running a short TensorFlow program and then use TensorFlow to perform image recognition.
O autor selecionou a Diversity in Tech Fund para receber uma doação como parte do programa Write for DOnations. O Laravel é um dos frameworks de aplicação PHP de…
Hazel Virdó escribió una versión anterior de este tutorial. UFW o Uncomplicated Firewall es una interfaz para iptables orientada a simplificar el proceso de configuración de un firewall. Aunque iptables es una…
How to Configure SMB File Shares and NTFS Permissions on Windows Server 2016 Server Message Block (SMB) is the primary file sharing protocol used in Windows environments, and NTFS (New Technology File System) permissions provide granular access control to files and folders on Windows volumes. Understanding how to correctly configure both SMB share permissions and […]
CodeIgniter is a powerful PHP framework that can help you greatly speed up the development of your web applications. In this tutorial, you will learn how to create a very simple application that displays content from the database.
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: OpenBSD 7.6 📖 ~4 min read • Source: OpenBSD 7.6 errata 007_pffrag Errata topic: Reliability: pffrag (All architectures) Issued: February 10, 2025 Upstream summary: pf(4) could reassemble overlapping fragments into an incorrect IP packet that was too short. Table of contents Symptom […]
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2020-4756 Related CVEs: CVE-2019-20637 CVE-2019-15892 CVE-2020-11653 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]
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