chris

How To Work With Zip Files in Node.js — step-by-step Javascript tutorial on Progressive Robot

How To Work With Zip Files in Node.js

Working with files is one of the common tasks among developers. As your files grow in size, they start taking significant space on your hard drive. To get around this, you can group the files into a single ZIP file. In Node.js, you can use the adm-zip module to create and read ZIP archives. This tutorial will walk you through how to use `adm-zip` module to compress, read, and decompress files.

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Arch Linux — libreoffice-still — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — libreoffice-still — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-201908-9 Related CVEs: CVE-2019-9849 CVE-2019-9848 Upstream summary: Type: multiple issues. Status: Fixed. Affected: 6.1.6-2. Fixed in: 6.2.6-1. Group: AVG-1010. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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Debian 9 — redmine — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 9

Debian 9 — redmine — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 26 December 2019 Affected versions: Debian 9 (stretch) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2017-15568 CVE-2019-17427 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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How To Use cd, pwd, and ls to Explore the File System on a Linux Server — step-by-step Linux tutorial on Progressive Robot

How To Use cd, pwd, and ls to Explore the File System on a Linux Server

Taking your first steps on the command line can be rather daunting. In this article, we seek to make your introduction easy and straight forward. We are going to start small by showing you how to move around on the command line, find out where you are and what is around you. You can use these skills in subsequent guides to complete more complex tasks.

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How To Configure an OrientDB Cluster on Ubuntu 16.04 — step-by-step Linux tutorial on Progressive Robot

How To Configure an OrientDB Cluster on Ubuntu 16.04

OrientDB is a multi-model NoSQL database with support for graph and document databases. It is a Java application and can run on any operating system. It’s also fully ACID-complaint with support for multi-master clustering and replication, allowing easy horizontal scaling. In this tutorial, you will set up a three-node cluster with two master nodes and one replica node using the community edition of OrientDB.

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How to Configure Docker Overlay Networking on Debian 9 — step-by-step Debian 9 tutorial on Progressive Robot

How to Configure Docker Overlay Networking on Debian 9

Introduction Deploying configure docker overlay networking on debian 9 on a Debian 9 Stretch machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites Ensure Debian […]

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FreeBSD 12 — ocaml — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — ocaml — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 December 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: OCaml — Multiple Security Vulnerabilities Related CVEs: CVE-2015-8869 Upstream summary: MITRE reports: OCaml before 4.03.0 does not properly handle sign extensions, which allows remote attackers to conduct buffer overflow attacks […]

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Common Problems 115597

SELinux File Context Drift After Manual Copy

🟡 Medium   ⏱ 5–30 min  Last verified: 25 December 2019 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & Cross-Refs References & Further […]

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openSUSE Tumbleweed — cfitsio — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — cfitsio — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2018:1038-1 (see also SUSE bugzilla) Related CVEs: CVE-2018-1000166 Upstream summary: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2018-3848 and CVE-2018-3849. Reason: This candidate is a reservation duplicate of CVE-2018-3848 and CVE-2018-3849. Notes: […]

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