Google Finance AI: 7 Facts About Google’s AI-Powered Finance Search
A source-backed explainer on Google Finance AI, covering what the product is, how Deep Search and earnings features work, where it is available, and why Google’s warnings matter.
Composite Design Pattern in Java
Composite pattern is one of the Structural design pattern. Composite design pattern is used when we have to represent a part-whole hierarchy. Composite Design Pattern  When we need to create a structure in a way that the objects in the structure has to be treated the same way, we can […]
Oracle Linux 8 — nss — security and stability fixes — required update (ELSA-2021-0538)
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2021-0538 Related CVEs: CVE-2020-6829 CVE-2020-12400 CVE-2020-12403 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]
Debian 9 – boot is delayed by systemd-networkd-wait-online timeout
🟡 Medium ⏱ 5–30 min Last verified: 19 May 2026 Affected versions: Debian 9 📖 ~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 & […]
Arch Linux — tar — multiple vulnerabilities (3 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read • Source: Arch ASA ASA-201611-11 Related CVEs: CVE-2016-6321 CVE-2021-20193 CVE-2018-20482 Upstream summary: Type: arbitrary file overwrite. Status: Fixed. Affected: 1.29-1. Fixed in: 1.29-2. Group: AVG-64. Table of contents Symptom & Impact Environment & Reproduction […]
sudo: unable to resolve host
🟡 Medium ⏱ 5–30 min Last verified: 20 May 2026 📖 ~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 […]
Arch Linux — docker — multiple vulnerabilities (3 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-201701-19 Related CVEs: CVE-2016-9962 CVE-2021-21285 CVE-2021-21284 Upstream summary: Type: privilege escalation. Status: Fixed. Affected: 1:1.12.5-1. Fixed in: 1:1.12.6-1. Group: AVG-133. Table of contents Symptom & Impact Environment & Reproduction Root […]
Windows Server 2019 — Group Policy firewall settings block SMB administration traffic — Fix & Prevention
🟠 High ⏱ 5–30 min Last verified: 29 May 2026 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 […]
How to Configure AlertManager on SLES 15
Introduction This tutorial covers How to Configure AlertManager on SLES 15 on SLES 15. SLES 15 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Prerequisites Ensure your SLES 15 system is up to date: zypper refresh && […]
What is MySQL?
MySQL is an open-source relational database management system. As with other relational databases, MySQL stores data in tables made up of rows and columns and users can define, manipulate, control, and query data using Structured Query Language, more commonly known as SQL.
