chris

What is a Container? — step-by-step Docker tutorial on Progressive Robot

What is a Container?

A container is a minimalist, isolated user-space environment that runs at the operating system level and shares system resources with other instances. Containers are designed to provide a portable and consistent runtime environment for applications, while consuming less resources than a traditional server or virtual machine. This allows for an overall better use of computing resources in multi-component, distributed applications, and highly-available systems.

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Reverse a Linked List — step-by-step Programming tutorial on Progressive Robot

Reverse a Linked List

URL: https://www.progressiverobot.com/reverse-a-linked-list/ Reversing a Linked List is an interesting problem in data structure and algorithms. In this tutorial, we'll be discussing the various algorithms to reverse a [Linked List](/community/tutorials/java-linkedlist-linkedlist-java) and then implement them using Java. Reverse a Linked List LinkedList is a data structure which stores the data in a linear way. Though not in […]

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openSUSE Tumbleweed — fossil — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — fossil — multiple vulnerabilities (2 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 (see also SUSE bugzilla) Related CVEs: CVE-2017-17459 CVE-2020-24614 Upstream summary: http_transport.c in Fossil before 2.4, when the SSH sync protocol is used, allows user-assisted remote attackers to execute arbitrary commands via […]

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Ubuntu 14.04 — json-c — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 14.04

Ubuntu 14.04 — json-c — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 29 January 2021 Affected versions: Ubuntu 14.04 (trusty) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-4360-4 Related CVEs: CVE-2020-12762 https://launchpad.net/bugs/1878723 CVE-2013-6370 CVE-2013-6371 Upstream summary: USN-4360-1 fixed a vulnerability in json-c. The security fix introduced a memory leak that was reverted in USN-4360-2 and USN-4360-3. This […]

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Como usar o Font Awesome 5 com o React — step-by-step Javascript tutorial on Progressive Robot

Como usar o Font Awesome 5 com o React

O Font Awesome é um kit de ferramentas para sites que oferece ícones e logotipos. O React é uma biblioteca de programação que utiliza o JavaScript para criar interfaces de usuários. Embora o time do Font Awesome tenha criado um componente do React para promover a integração, ainda existem alguns fundamentos a serem compreendidos sobre o Font Awesome 5 e como ele é estruturado. Neste tutorial, você irá aprender as maneiras de usar o componente Font Awesome do React.

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