2019 - Page 349 of 527

How to Write Ansible Playbooks for Debian 9 Systems — step-by-step Debian 9 tutorial on Progressive Robot

How to Write Ansible Playbooks for Debian 9 Systems

Introduction How to Write Ansible Playbooks for Debian 9 Systems is a fundamental operation for any administrator maintaining a Debian 9 Stretch server. Debian 9 Stretch 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 9. […]

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

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

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 3.00-r0 📖 ~4 min read  •  Source: Alpine secdb entry — transmission 3.00-r0 Related CVEs: CVE-2018-10756 Upstream summary: Alpine community repository for vedge ships transmission 3.00-r0 which addresses CVE-2018-10756. Table of contents Symptom & Impact Environment […]

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Objective-C Hello World Tutorial — step-by-step DevOps tutorial on Progressive Robot

Objective-C Hello World Tutorial

URL: https://www.progressiverobot.com/objective-c-hello-world-tutorial/ Since it has been conventional to begin a programming course with a program that writes the words “Hello world!” to the computer screen we'll begin this tutorial by getting started with the Developer Tools and then dive into the Hello World code. Overview of Objective-C Objective-C is the programming language that is used […]

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FreeBSD 12 — zsync — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — zsync — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 9 July 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: zlib — buffer overflow vulnerability Related CVEs: CVE-2005-2096 Upstream summary: Problem Description An error in the handling of corrupt compressed data streams can result in a buffer being overflowed. Impact […]

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How To Use the GitLab User Interface To Manage Projects — step-by-step DevOps tutorial on Progressive Robot

How To Use the GitLab User Interface To Manage Projects

GitLab is a great way to manage your git project repositories from a single machine. You can choose whether to make your projects private or public and which users have access to what repositories. In this guide, we will explore the GitLab interface so that you can comfortably use it for your git projects.

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How To Use Telepresence on Kubernetes for Rapid Development on MacOS — step-by-step Kubernetes tutorial on Progressive Robot

How To Use Telepresence on Kubernetes for Rapid Development on MacOS

Telepresence is a Cloud-Native Computing Foundation project for fast, efficient development on Kubernetes. Telepresence creates a bi-directional network connection between your Kubernetes cluster and your local workstation, which allows you to run your service locally, while you run the rest of your application in the cloud. In this tutorial, you’ll install and configure Telepresence to work with a Kubernetes cluster, and redirect traffic to that cluster to your local machine.

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FreeBSD 12 — kibana — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — kibana — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 9 July 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: kibana4 — XSS vulnerability Related CVEs: CVE-2015-8131 Upstream summary: Elastic reports: Fixes XSS vulnerability (CVE pending) – Thanks to Vladimir Ivanov for responsibly reporting. Table of contents Symptom & Impact […]

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How To Use Built-In and Custom Directives in Vue.js — step-by-step Javascript tutorial on Progressive Robot

How To Use Built-In and Custom Directives in Vue.js

As a front-end framework, Vue.js borrows the prop-driven approach of React, but also uses directives, which were made popular by Angular. In this context, directives are reusable chunks of code or logic that allow you to manipulate your HTML in many different ways, such as conditionally rendering an element, connecting events to an element, or creating dynamic attributes that depend on your Vue code. This tutorial will cover v-if, v-show, v-on, v-bind, v-model, v-html, and custom directives.

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How To Install Moodle on Ubuntu 16.04 — step-by-step Linux tutorial on Progressive Robot

How To Install Moodle on Ubuntu 16.04

Moodle is a popular web-based learning management system (LMS) that is free for anyone to install and use. With Moodle, you create and deliver learning resources such as courses, readings, and discussion boards to groups of learners. Moodle also allows you to manage user…

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