June 2020 - Page 36 of 66

How and When to Use Sqlite — step-by-step Databases tutorial on Progressive Robot

How and When to Use Sqlite

Sqlite is a very simple and fast open source SQL engine. This tutorial will explain when it is optimal to use Sqlite, as opposed to a full-blown RDBMS such as Mysql or Postgres, as well as how to install it and basic usage examples covering CRUD – Create, Read, Update, and Delete.

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How to Build Resume Section with CSS – Employment History Table Tutorial 2025–2026

How to Build Resume Section with CSS – Employment History Table Tutorial 2025–2026

Learning how to build resume section with CSS is one of the most practical and highly demanded skills in modern web design — a well-designed employment history / resume section turns your portfolio site into a professional resume website that recruiters and clients can read instantly. In this hands-on tutorial (Section 4 of our full HTML CSS website project series), you’ll recreate the demonstration site’s “Experience” section: a wide white column with a clean, readable HTML table displaying job titles, companies, dates, and descriptions — all styled with CSS classes for spacing, typography, borders, and responsiveness.

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Common Problems 124137

Swap Not Activating After Storage Layout Change

🟡 Medium   ⏱ 5–30 min  Last verified: 20 May 2026 Affected versions: Oracle Linux 10 📖 ~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 […]

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Alpine Linux edge — uwsgi — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — uwsgi — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 2.0.16-r0 📖 ~4 min read  •  Source: Alpine secdb entry — uwsgi 2.0.16-r0 Related CVEs: CVE-2018-6758 Upstream summary: Alpine main repository for vedge ships uwsgi 2.0.16-r0 which addresses CVE-2018-6758. Table of contents Symptom & Impact Environment […]

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Common Problems 113137

Windows Server 2016 — Component store partial rebuild leaves features missing after restore — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 05 June 2027 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 […]

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Common Problems 112463

Windows Server 2019 — DHCP scope exhaustion caused by stale reservations and delayed lease reclamation — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 19 May 2026 Affected versions: Windows Server 2019 📖 ~2 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 […]

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Alpine Linux edge — tinc — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — tinc — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 1.0.35-r0 📖 ~4 min read  •  Source: Alpine secdb entry — tinc 1.0.35-r0 Related CVEs: CVE-2018-16737 CVE-2018-16738 CVE-2018-16758 Upstream summary: Alpine main repository for vedge ships tinc 1.0.35-r0 which addresses CVE-2018-16737. Table of contents Symptom & […]

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How to Install Ruby on Rails on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Install Ruby on Rails on Debian 10

Introduction How to Install Ruby on Rails on Debian 10 is a fundamental operation for any administrator maintaining a Debian 10 Buster server. Debian 10 Buster ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian 10. […]

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Spring @Component — step-by-step DevOps tutorial on Progressive Robot

Spring @Component

URL: https://www.progressiverobot.com/spring-component/ Spring Component annotation is used to denote a class as Component. It means that [Spring framework](/community/tutorials/spring-framework) will autodetect these classes for [dependency injection](/community/tutorials/spring-dependency-injection) when annotation-based configuration and classpath scanning is used. Spring Component In layman terms, a Component is responsible for some operations. Spring framework provides three other specific annotations to be used […]

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