Common Nginx Syntax Errors
In this tutorial, you will learn about syntax errors that may occur in your Nginx web server configuration file, how to check for them, and how to correct them.
FreeBSD 12 — libde — multiple vulnerabilities (20 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 10 March 2020 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: libde256 — multiple vulnerabilities Related CVEs: CVE-2020-21594 CVE-2020-21595 CVE-2020-21596 CVE-2020-21597 CVE-2020-21598 CVE-2020-21599 CVE-2020-21600 CVE-2020-21601 +12 more Upstream summary: Libde265 developer reports: This release fixes the known CVEs below. Many of […]
Building an offline-available Progressive Web App News Aggregator using Vite and Vue
Learn to build an offline-capable Progressive Web App News Aggregator with Vite and Vue. Enhance user experience with fast performance and seamless access!
RHEL 8 firewalld zone mismatch blocks application traffic
🟡 Medium ⏱ 5–30 min Last verified: 9 March 2020 📖 ~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 […]
Windows Server 2016 — Cumulative update fails because required Servicing Stack Update is missing — Fix & Prevention
🟠 High ⏱ 5–30 min Last verified: 9 March 2020 Affected versions: Windows Server 2016 📖 ~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 […]
Windows Server 2019 — SQL Browser service port 1434 conflict blocks instance lookup — Fix & Prevention
🟡 Medium ⏱ 5–30 min Last verified: 9 March 2020 Affected versions: Windows Server 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 […]
openSUSE Tumbleweed — libressl — multiple vulnerabilities (6 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read • Source: SUSE security advisory Related CVEs: CVE-2014-3502 CVE-2014-8176 CVE-2015-5333 CVE-2015-5334 CVE-2018-12434 CVE-2018-8970 Upstream summary: Apache Cordova Android before 3.5.1 allows remote attackers to open and send data to arbitrary applications via a URL with a […]
How to Set Up HAProxy Load Balancer on Debian 10
Introduction Debian 10 Buster is built around the ethos of stability and free software. Setting up set up haproxy load balancer on debian 10 on Buster leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Buster freeze. Follow each step carefully […]
Java Unzip File Example
URL: https://www.progressiverobot.com/java-unzip-file-example/ Welcome to Java Unzip File Example. In the last post, we learned [how to zip file and directory in java](/community/tutorials/java-zip-file-folder-example), here we will unzip the same zip file created from directory to another output directory. Java Unzip File To unzip a zip file, we need to read the zip file with ZipInputStream and […]
Sass Lists
Snippet on how to use lists in Sass to power-up your variables and make collections of values easy to work with.