Making Fullstack JavaScript Apps
Let’s build a fullstack JavaScript application with Node, Vue, and vanilla JavaScript. We’ll look at deploying all this together in a monorepo.
How to Install Docker Engine on RHEL 8
Docker is not available in RHEL 8’s default AppStream repositories, so installing it requires adding the official Docker CE repository from Docker’s own package server. Unlike earlier RHEL versions, RHEL 8 ships with Podman as its native container runtime, but Docker CE remains a popular choice for teams migrating existing workflows. This tutorial walks through […]
Java Random
URL: https://www.progressiverobot.com/java-random/ Java Random class is used to generate a series of random numbers. Java Random Class Random class is part of java.util package. An instance of java Random class is used to generate random numbers. This class provides several methods to generate random numbers of type integer, double, long, float etc. Random number generation […]
FreeBSD 12 — turba — security advisory — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 29 October 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: turba — Cross site scripting vulnerabilities in several of the address book name and contact data fields Upstream summary: Announce of Turba H3 (2.0.5) (final): This [2.0.5] is a security […]
Java ClassLoader
The Java ClassLoader is one of the crucial but rarely used components of Java in Project Development. Personally I have never extended ClassLoader in any of my projects but the idea of having my own ClassLoader that can customize the Java Class Loading thrills me.
How To Share PHP Sessions on Multiple Memcached Servers on Ubuntu 14.04
Memcached lets you handle sessions more quickly for a faster user experience. This tutorial shows you how to share sessions across multiple cloud servers so users maintain a single session across multiple load-balanced servers.
openSUSE Tumbleweed — ktexteditor — vulnerability — 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-2018-10361 Upstream summary: An issue was discovered in KTextEditor 5.34.0 through 5.45.0. Insecure handling of temporary files in the KTextEditor's kauth_ktexteditor_helper service (as utilized in […]
FreeBSD 12 — timidity++-slang — multiple vulnerabilities (3 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 29 October 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: TiMidity++ — Multiple vulnerabilities Related CVEs: CVE-2017-11546 CVE-2017-11547 CVE-2017-11549 Upstream summary: qflb.wu of DBAPPSecurity reports: Ihe insert_note_steps function in readmidi.c in TiMidity++ 2.14.0 can cause a denial of service(divide-by-zero error […]
Understanding the currentColor Keyword in CSS
A super short post that tells you what the currentColor keyword is used for in CSS and how to make good use of it.
Ubuntu 18.04 LTS – failed unattended-upgrades leave packages unconfigured
🟠 High ⏱ 5–30 min Last verified: 28 October 2019 Affected versions: Ubuntu 18.04 LTS Ubuntu 18.04 Ubuntu 18.04.6 📖 ~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 […]