How To Convert a React Class-Based Component to a Functional Component
A walkthrough for converting a class-based component to a functional component using the useState hook in React.
How to Use lssrc, startsrc, and stopsrc on IBM AIX 7.2
Introduction IBM AIX 7.2 is the latest release of IBM’s enterprise-grade UNIX operating system, running on IBM Power Systems hardware. Known for its reliability, security, and performance in mission-critical environments, AIX 7.2 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to use lssrc, startsrc, and stopsrc on ibm aix 7.2 […]
FreeBSD 12 — de-linux-mozillafirebird — multiple vulnerabilities (20 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 23 September 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: firefox & mozilla — multiple vulnerabilities Related CVEs: CVE-2004-0762 CVE-2004-0765 CVE-2004-0904 CVE-2004-0905 CVE-2004-0908 CVE-2004-0909 CVE-2004-1156 CVE-2004-1157 +12 more Upstream summary: A Mozilla Foundation Security Advisory reports of multiple issues: Heap […]
Intro to Linked Lists via JavaScript – Part 1: Overview
Get a birds eye view of one of the most popular alternatives to arrays: linked list. We’ll use JavaScript as our programming language of choice to demonstrate.
How to Configure Application Performance Monitoring on Windows Server 2012 R2
How to Configure Application Performance Monitoring on Windows Server 2012 R2 Application Performance Monitoring (APM) on Windows Server 2012 R2 encompasses a set of tools and techniques that measure how well application workloads perform, identify bottlenecks, and alert on degradation. Unlike infrastructure monitoring which focuses on CPU, memory, and disk, APM targets application-specific metrics: response […]
Vanilla JavaScriptとHTMLを使用してドラッグ＆ドロップ要素を作成する方法
このチュートリアルでは、Vanilla JavaScriptとHTMLドラッグ&ドロップ APIを使用して、イベントハンドラを使用するドラッグ＆ドロップ 例を作成します。
Debian 9 — libreoffice — multiple vulnerabilities (6 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 23 September 2019 Affected versions: Debian 9 (stretch) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2018-10119 CVE-2018-16858 CVE-2018-6871 CVE-2019-9848 CVE-2019-9850 CVE-2019-9854 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]
How To Migrate Linux Servers Part 1 – System Preparation
There are many different considerations you should make when migrating from one system to another. In this guide, we will discuss how to prepare your source and target systems for a migration. This will include getting your two machines to communicate with SSH keys and a deep investigation as to what components need to be transferred.
How To Install Python 3 and Set Up a Local Programming Environment on Windows 10
This tutorial will guide you through installing Python 3 on your local Windows 10 computer and setting up a programming environment on the command line with PowerShell. Python is a versatile programming language that can be used for many different projects.
How to Set Up Work Folders for Data Synchronisation on Windows Server 2019
Introduction to Work Folders on Windows Server 2019 Work Folders is a role service in Windows Server 2019 that allows users to synchronise work files between corporate servers and their personal devices (Windows, iOS, and Android). Unlike traditional file shares that require a VPN connection, Work Folders uses HTTPS for synchronisation, making it accessible from […]