Class Binding & NgClass in Angular 2
Learn how to bind classes in your Angular 2 templates.
Debian 9 – unattended-upgrades Leaves Pending Reboot Drift – Controlled Patch Flow
🟡 Medium ⏱ 5–30 min Last verified: 15 September 2019 Affected versions: Debian 9 📖 ~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 & […]
openSUSE Tumbleweed — scummvm — 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-2017-17528 Upstream summary: backends/platform/sdl/posix/posix.cpp in ScummVM 1.9.0 does not validate strings before launching the program specified by the BROWSER environment variable, which might allow remote […]
Ubuntu 18.04 LTS Apache fails to start due to port 80 conflict
🟡 Medium ⏱ 5–30 min Last verified: 15 September 2019 📖 ~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 References & Further […]
How to Configure System Logging with rsyslog on SLES 15
Introduction This tutorial covers How to Configure System Logging with rsyslog 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: […]
The Capital Conundrum: When, How, and Why You Should Raise Money for Your Startup
Techstars Chief Investment Strategy Officer Nicole Glaros shares the ins and outs of the fundraising process: who to raise capital from, what to expect, and how to get them to say yes.
How To Set Up a Scalable MongoDB Database
MongoDB is a NoSQL database with great features like replication and sharding built in. This allows you to scale your database to as many servers as you would like by distributing content among them. Use this tutorial to help get everything up and running.
FreeBSD 12 — rubygem-rest-client — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 15 September 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: rest-client — plaintext password disclosure Related CVEs: CVE-2015-1820 CVE-2015-3448 Upstream summary: The open sourced vulnerability database reports: REST Client for Ruby contains a flaw that is due to the application […]
How To Install and Use ClickHouse on Debian 9
ClickHouse is an open-source, column-oriented analytics database created by [Yandex](https://yandex.com) for OLAP and big data use cases. In this tutorial, you’ll install the ClickHouse database server and client on your machine. You’ll use the DBMS for typical tasks and optionally enable remote access from another server so that you’ll be able to connect to the database from another machine.
openSUSE Tumbleweed — ruby2.2-rubygem-nokogiri — multiple vulnerabilities (3 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-2025:14697-1 (see also SUSE bugzilla) Related CVEs: CVE-2013-2877 CVE-2015-8241 CVE-2015-8317 Upstream summary: parser.c in libxml2 before 2.9.0, as used in Google Chrome before 28.0.1500.71 and other products, allows remote attackers to cause […]
