How To Use the ng-container Element in Angular
ng-container is an element available in Angular 2+ that can act as the host to structural directives.
How to Create and Manage Swap Space on RHEL 8
Swap space gives the Linux kernel an overflow area on disk when physical RAM is fully utilized, preventing out-of-memory crashes on memory-constrained servers. On RHEL 8, swap can be implemented as a dedicated partition or as a swap file — the latter being more flexible since it can be created, resized, and removed without repartitioning […]
RHEL 9 SELinux denies web application file access
🟡 Medium ⏱ 5–30 min Last verified: 19 May 2026 📖 ~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 […]
Alpine Linux edge — rpcbind — vulnerability — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 0.2.4-r0 📖 ~4 min read • Source: Alpine secdb entry — rpcbind 0.2.4-r0 Related CVEs: CVE-2017-8779 Upstream summary: Alpine main repository for vedge ships rpcbind 0.2.4-r0 which addresses CVE-2017-8779. Table of contents Symptom & Impact Environment […]
Gentoo Linux — media-gfx/graphviz — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read • Source: Gentoo GLSA GLSA-202107-04 Related CVEs: CVE-2019-9904 CVE-2020-18032 Upstream summary: Multiple vulnerabilities have been discovered in Graphviz. Please review the CVE identifiers referenced below for details. Table of contents Symptom & Impact Environment & Reproduction […]
Windows Server 2016 – Kernel nonpaged pool leak from third-party driver – Fix and Prevention
🟠 High ⏱ 5–30 min Last verified: 19 May 2026 Affected versions: Windows Server 2016 📖 ~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 […]
How to Configure kubectl on SLES 12
Introduction This tutorial covers How to Configure kubectl on SLES 12 on SLES 12. SLES 12 (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 12 system is up to date: zypper refresh && […]
Gentoo Linux — sys-devel/gcc — vulnerability — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read • Source: Gentoo GLSA GLSA-202409-22 Related CVEs: CVE-2019-15847 Upstream summary: A vulnerability has been discovered in GCC. Please review the CVE identifier referenced below for details. Table of contents Symptom & Impact Environment & Reproduction Root […]
Understanding t-SNE: Dimensionality Reduction Technique
Learn how t-SNE simplifies dimensionality reduction and data visualization by preserving data structures. Explore parameters and Python implementation.
FreeBSD 12 — mc — multiple vulnerabilities (12 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: mc — multiple vulnerabilities Related CVEs: CVE-2003-1023 CVE-2004-0226 CVE-2004-0231 CVE-2004-0232 CVE-2004-0494 CVE-2004-1004 CVE-2004-1005 CVE-2004-1009 +4 more Upstream summary: Andrew V. Samoilov reported several vulnerabilities that were corrected in MidnightCommand 4.6.0: […]
