How To Use Environment Variables in Angular
Learn how to set environment variables in your Angular 2+ apps and how to add new environments using the Angular CLI.
Arch Linux — zsh — multiple vulnerabilities (5 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read • Source: Arch ASA ASA-201804-5 Related CVEs: CVE-2018-1100 CVE-2018-7549 CVE-2018-7548 CVE-2018-13259 CVE-2018-0502 Upstream summary: Type: arbitrary code execution. Status: Fixed. Affected: 5.4.2-2. Fixed in: 5.5-1. Group: AVG-669. Table of contents Symptom & Impact Environment […]
Android Face Detection
With the release of Google Play services 7.8, Google has brought in the Mobile Vision API that lets you do Face Detection, Barcode Detection and Text Detection. In this tutorial, we'll develop an android face detection application that lets you do detect human faces in an image. Android Face Detection Android Face detection API tracks […]
Create an AI Image Prompt Builder App with Streamlit and Python
Build and deploy an AI image prompt builder with Python, Streamlit, and an app platform using the cloud provider MCP Server.
Ubuntu 16.04 LTS cron jobs not executing after timezone change
🟡 Medium ⏱ 5–30 min Last verified: 2 November 2019 Affected versions: 16.04 📖 ~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 & Cross-Refs […]
Ubuntu 18.04 LTS – SSH login rejected despite correct credentials
🟠 High ⏱ 5–30 min Last verified: 2 November 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 […]
How to Set Up Nexus Repository Manager on Debian 9
Introduction Debian 9 Stretch is built around the ethos of stability and free software. Setting up set up nexus repository manager on debian 9 on Stretch leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Stretch freeze. Follow each step carefully […]
FreeBSD 12 — helm — security advisory — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 2 November 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: Helm — client unpacking chart that contains malicious content Upstream summary: Helm security notice A specially crafted chart may be able to unpack content into locations on the filesystem outside […]
openSUSE Tumbleweed — ruby2.7-rubygem-rack — 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 advisory openSUSE-SU-2019:1553-1 (see also SUSE bugzilla) Related CVEs: CVE-2018-16471 CVE-2019-16782 Upstream summary: There is a possible XSS vulnerability in Rack before 2.0.6 and 1.6.11. Carefully crafted requests can impact the data returned by […]
Master Java Date Formatting: SimpleDateFormat & DateFormat Guide
Master Java date and time formatting with SimpleDateFormat and DateFormat. Learn locale-based patterns and parsing techniques to enhance your java applications!
