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What is SQL? — step-by-step DevOps tutorial on Progressive Robot

What is SQL?

Structured Query Language — commonly known as SQL — is a language used to define, control, manipulate, and query data held in a relational database.

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How to Use Skopeo for Container Images on SLES 15 — step-by-step SUSE Linux Enterprise 15 tutorial on Progressive Robot

How to Use Skopeo for Container Images on SLES 15

Introduction This tutorial covers How to Use Skopeo for Container Images 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: […]

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Java Set – Set in Java — step-by-step Programming tutorial on Progressive Robot

Java Set – Set in Java

URL: https://www.progressiverobot.com/java-set/ — Java Set is a collection of elements (Or objects) that contains no duplicate elements. Java Set is an interface that extends Collection interface. Unlike List, Java Set is NOT an ordered collection, it's elements does NOT have a particular order. Java Set does NOT provide a control over the position where you […]

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Debian 10 — libexif — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 10

Debian 10 — libexif — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 3 August 2020 Affected versions: Debian 10 (buster) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-9278 CVE-2020-0452 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]

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How To Manage Python with Pyenv and Direnv — step-by-step Python tutorial on Progressive Robot

How To Manage Python with Pyenv and Direnv

In this tutorial, you’ll install pyenv for managing python environments, install direnv to auto configure and source the virtualenv for projects, set a global Python version and a local Python version for projects, and configure a virtualenv and auto source the venv when moving into your project directories.

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