IT, Cloud & DevOps Blog

Java ResultSet Tutorial — step-by-step Programming tutorial on Progressive Robot

Java ResultSet Tutorial

URL: https://www.progressiverobot.com/java-resultset/ Java ResultSet interface is a part of the java.sql package. It is one of the core components of the [JDBC Framework](/community/tutorials/jdbc-tutorial). ResultSet Object is used to access query results retrieved from the relational databases. ResultSet maintains cursor/pointer which points to a single row of the query results. Using navigational and getter methods provided […]

Read more
FreeBSD 12 — libevhtp — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — libevhtp — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 28 December 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: oniguruma — multiple vulnerabilities Related CVEs: CVE-2017-9224 CVE-2017-9226 CVE-2017-9227 CVE-2017-9228 Upstream summary: the PHP project reports: A stack out-of-bounds read occurs in match_at() during regular expression searching. A logical error […]

Read more
How To Manage a Redis Database eBook — step-by-step Databases tutorial on Progressive Robot

How To Manage a Redis Database eBook

This book aims to provide an approachable introduction to Redis concepts by outlining many of the key-value store’s commands so readers can learn their patterns and syntax, thus building up readers’ understanding gradually. The goal for this book is to serve as an introduction to Redis for those interested in getting started with it, or key-value stores in general. For more experienced users, this book can function as a collection of helpful cheat sheets and in-depth reference.

Read more
SLES 12 — patch — multiple vulnerabilities (10 CVEs) — patch and remediation guide — diagnosis and fix on SLES 12

SLES 12 — patch — multiple vulnerabilities (10 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 28 December 2019 Affected versions: SLES 12 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2015:1019-1 (see also SUSE bugzilla) Related CVEs: CVE-2015-1396 CVE-2019-13636 CVE-2010-4651 CVE-2015-1196 CVE-2016-10713 CVE-2018-1000156 CVE-2019-20633 CVE-2018-6952  +2 more Upstream summary: A Directory Traversal vulnerability exists in the GNU patch before 2.7.4. A remote […]

Read more
Arch Linux — lib32-icu — vulnerability — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — lib32-icu — vulnerability — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-201711-26 Related CVEs: CVE-2017-14952 Upstream summary: Type: arbitrary code execution. Status: Fixed. Affected: 59.1-1. Fixed in: 60.1-1. Group: AVG-507. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

Read more
How to Set Up Windows Server 2019 as a RADIUS Proxy — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Set Up Windows Server 2019 as a RADIUS Proxy

Introduction to RADIUS Proxy A RADIUS proxy receives authentication requests from RADIUS clients (VPN servers, wireless APs, switches) and forwards them to remote RADIUS servers based on configurable rules. Windows Server 2019 with the Network Policy Server (NPS) role can function as a RADIUS proxy in addition to—or instead of—acting as a full RADIUS server. […]

Read more
Oracle Linux 8 — GraalVM — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — GraalVM — vulnerability — patch and remediation guide (ELSA-2023-12674)

🟠 High   ⏱ 15–60 min  Last verified: 28 December 2019 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-12674 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 […]

Read more
How To Create PHP Development Environments with Docker Compose: A the cloud provider Workshop Kit — step-by-step Docker tutorial on Progressive Robot

How To Create PHP Development Environments with Docker Compose: A cloud provider Workshop Kit

This workshop kit is designed to help a technical audience become familiar with Docker Compose and how to set up a working development environment for a demo Laravel application using containers. The aim is to provide a complete set of resources for a speaker to host an event and deliver an introductory talk on Docker Compose in the context of PHP development environments.

Read more
CHAT