In this tutorial, we will go over the installation of Logstash 1.4.2 and Kibana 3, and how to configure them to gather and visualize the syslogs of our systems in a centralized location. Logstash is an open source tool for collecting, parsing, and storing logs for future use. Kibana 3 is a web interface that can be used to search and view the logs that Logstash has indexed.
MySQL is a prominent open source database management system used to store and retrieve data for a wide variety of popular applications. MySQL is the M in the LAMP stack, a commonly used set of open source software that also includes Linux, the…
![Como Instalar o Python 3 e Configurar um Ambiente de Programação no Ubuntu 18.04 [Quickstart] — step-by-step Linux tutorial on Progressive Robot](https://www.progressiverobot.com/wp-content/uploads/2026/05/how-to-install-python-3-and-set-up-a-programming-environment-on-ubuntu-18-04-quickstart-pt-82310-featured.png "Como Instalar o Python 3 e Configurar um Ambiente de Programação no Ubuntu 18.04 [Quickstart] 3")
O Python é uma linguagem de programação flexível e versátil, com vantagens em script, automação, análise de dados, aprendizado de máquina e desenvolvimento back-end. Este tutorial irá guiá-lo através da instalação do Python e configuração de um ambiente de programação em um…
🟡 Medium ⏱ 10–30 min Last verified: 14 October 2019 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2020-4655 Related CVEs: CVE-2019-19783 CVE-2019-18928 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]
How to Implement Software Restriction Policies on Windows Server 2012 R2 Software Restriction Policies (SRP) are the predecessor to AppLocker, providing application control capabilities on all editions of Windows Server 2012 R2—including Standard edition, which does not support AppLocker enforcement. SRP uses rules based on file hash, certificate, path, or network zone to allow or […]
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read • Source: Arch ASA ASA-201802-7 Related CVEs: CVE-2018-6360 Upstream summary: Type: arbitrary code execution. Status: Fixed. Affected: 1:0.27.0-6. Fixed in: 1:0.27.1-1. Group: AVG-605. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]
In this tutorial, we’ll walk through the steps of adding a stylized profile image to your website.
Flexbox may not be the solution to all of our CSS problems, but at least when it comes to centering and vertical centering of elements, it finally gives us an easy solution.
The first step in learning any programming language is to have the required software installed in the system. In this tutorial, we will learn how to install C/GCC compiler in Windows. Source Code Editors Although, you may choose any basic text editor such as notepad for writing and editing source code of C, we recommend […]
5 Tips to Write Better Conditionals in JavaScript
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