Leveraging MongoDB’s Built-in Authentication and Authorization Methods
Part of a series of conceptual articles outlining security best practices in MongoDB, this guide focuses on the document database’s authorization and authentication features.
How to Configure Event Log Management on Windows Server 2019
Introduction to Event Log Management on Windows Server 2019 Windows Event Log is the centralized logging system in Windows Server 2019 that records system events from the operating system, applications, security subsystem, and applications. Effective event log management involves configuring appropriate log sizes, setting up log forwarding for centralized collection, filtering events for analysis, creating […]
How To Work with the Box Model in CSS
Every HTML element is organized in a rendered HTML document as a rectangular shape, and the box model is the rule set a browser uses to determine an element’s size and how it interacts with other elements. In this tutorial you will use the margin, padding, border, width, and height properties, which are the primary properties the box model uses. You will also work with the box-sizing properties to understand how the box model can be changed.
How To Set Up a Two Node LEPP Stack on CentOS 7
This tutorial covers creating a simple web application on a two-tier CentOS 7 architecture using a “ground-up” approach. I.e. creating the a database tier first, then the web server. The site will be powered by an Nginx web server running PHP code that talks to a PostgreSQL database. We will call this configuration a LEPP (Linux, Nginx, PHP, PostgreSQL) stack.
Установка WordPress с помощью Docker Compose
WordPress — бесплатная система управления контентом (CMS) с открытым исходным кодом, которая опирается на базу данных…
Oracle Linux 8 — ELSA-2020-5562-1: firefox — vulnerability — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 6 April 2021 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2020-5562-1 Related CVEs: CVE-2020-26974 CVE-2020-35113 CVE-2020-26971 CVE-2020-26978 CVE-2020-16042 CVE-2020-26973 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]
AlmaLinux 8 — python-pyghmi — vulnerability — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read • Source: AlmaLinux ALSA ALEA-2021:4331 Upstream summary: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]
How To Build a Slackbot in Python on Ubuntu 20.04
In this tutorial you will build a Slackbot in the Python programming language. As a fun proof-of-concept that will demonstrate the power of Python and its Slack APIs, you will build a `CoinBot`–a Slackbot that monitors a channel and, when triggered, will flip a coin and give you the results. You can then modify your `CoinBot` to fulfill any number of _slightly_ more practical applications.
Building a Puppeteer Web Scraper with Docker on an app platform
Learn how to create a web scraper using Puppeteer, Docker containers, and the an app platform.
How to Install and Configure Memcached on RHEL 7
How to Install and Configure Memcached on RHEL 7 Memcached is a high-performance, distributed memory object caching system used to speed up dynamic web applications by reducing database load. It stores frequently requested data — such as database query results, session data, and rendered page fragments — in RAM, allowing subsequent requests to be served […]
