2020 - Page 247 of 735

How To Style Common Form Elements with CSS — step-by-step DevOps tutorial on Progressive Robot

How To Style Common Form Elements with CSS

Web forms are a common element of website design, ranging in complexity from a search form field to complex data filtering. Knowing how to use CSS to style and work with these elements helps provide better solutions to improve your user’s experience. This tutorial covers the creation and styling of a web form that requests various data from the user. The form will use text fields, radio buttons, checkboxes, drop-down selections, a text area, and a submit and reset button.

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Debian 10 — gst-plugins-ugly1.0 — vulnerability — patch and remediation guide — diagnosis and fix on Debian 10

Debian 10 — gst-plugins-ugly1.0 — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 29 August 2020 Affected versions: Debian 10 (buster) 📖 ~4 min read  •  Source: Debian Security Tracker 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 […]

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Arch Linux — atftp — vulnerability — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — atftp — vulnerability — 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-202101-24 Related CVEs: CVE-2020-6097 Upstream summary: Type: denial of service. Status: Fixed. Affected: 0.7.2-2. Fixed in: 0.7.2-3. Group: AVG-1395. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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Android Location API to track your current location — step-by-step DevOps tutorial on Progressive Robot

Android Location API to track your current location

Android Location API can be used to track your mobile current location and show in the app. In this tutorial, we'll develop an application that fetches the user's current location programmatically. Android Location API There are two ways to get a users location in our application: android.location.LocationListener : This is a part of the Android […]

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How to Configure Mandatory Access Control with SELinux Policies on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Configure Mandatory Access Control with SELinux Policies on RHEL 8

SELinux Mandatory Access Control (MAC) confines processes to only the resources they legitimately need, limiting the damage an attacker can do even after exploiting a vulnerability. While RHEL 8 ships with broad pre-built policies for common services, custom applications often generate AVC (Access Vector Cache) denial messages because no policy exists for them yet. Rather […]

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Common Problems 121192

Debian 10 – Fail2ban blocks internal monitoring and trusted hosts

🟡 Medium   ⏱ 5–30 min  Last verified: 28 August 2020 Affected versions: Debian 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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