May 2021 - Page 50 of 69

How to Use Skopeo for Container Images on Oracle Linux 8 — step-by-step Oracle Linux 8 tutorial on Progressive Robot

How to Use Skopeo for Container Images on Oracle Linux 8

Introduction How to Use Skopeo for Container Images on Oracle Linux 8 on Oracle Linux 8 provides administrators with a robust, enterprise-ready workflow that integrates cleanly with systemd, SELinux, firewalld, and the modern AppStream module system. In this tutorial we will walk through every step required, from package installation to verification, so that the resulting […]

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FreeBSD 13 — rekonq — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — rekonq — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: kdelibs4, rekonq — input validation failure Related CVEs: CVE-2011-3365 CVE-2011-3366 Upstream summary: KDE Security Advisory reports: The default rendering type for a QLabel is QLabel::AutoText, which uses heuristics to determine […]

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Java Interview Questions — step-by-step Programming tutorial on Progressive Robot

Java Interview Questions

URL: https://www.progressiverobot.com/java-interview-questions/ — If you are preparing for a Java-based interview, it's a good idea to go through Java Interview Questions. We have written a lot of interview questions articles in Core Java, Java EE to popular frameworks. Java Interview Questions FAQs Let's go through some common questions before you read articles that focus on […]

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How To Use FPM To Easily Create Packages in Multiple Formats — step-by-step Linux tutorial on Progressive Robot

How To Use FPM To Easily Create Packages in Multiple Formats

Building packages for various distributions can be a non-trivial task for any person looking to release software for Linux in an easily-consumable way. Different packaging formats can make it difficult to install the same configuration in mixed environments. Luckily, a tool called fpm can be used to generate native packages in the most common packaging formats from a variety of source types. In this guide, we’ll discuss how to install and use fpm to build packages on an Ubuntu 14.04 server.

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FreeBSD 13 — testdisk — security advisory — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — testdisk — security advisory — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: testdisk — buffer overflow with malicious disk image Upstream summary: CGSecurity TestDisk Changelog reports: Various fix including security fix, thanks to: Coverity scan (Static Analysis of source code) afl-fuzz (security-oriented […]

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How to Set Up the ELK Stack on FreeBSD 12 — step-by-step FreeBSD 12 tutorial on Progressive Robot

How to Set Up the ELK Stack on FreeBSD 12

Introduction This guide explains how to Set Up the ELK Stack on FreeBSD 12 on FreeBSD 12. FreeBSD uses the pkg(8) binary package manager, rc.conf(5) for service startup configuration, and pf(4) as its primary packet filter. There is no SELinux or AppArmor — instead, FreeBSD provides the MAC (Mandatory Access Control) framework and Capsicum for […]

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How To Host A Web Server On Android — step-by-step DevOps tutorial on Progressive Robot

How To Host A Web Server On Android

In this module, we will have a look at how we can host a web server on Android and port forward it using ngrok so that we can have a flexible webserver on the go. Steps to host a web server on Android Let's get right into the steps to host a web server on […]

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