Cómo instalar MongoDB en Ubuntu 18.04
El autor seleccionó a Creative Commons Corporation para que recibiese una donación de $100 como parte del programa Write for DOnations.
How to Configure DHCP Policies on Windows Server 2019
Introduction to DHCP Policies on Windows Server 2019 DHCP Policies allow the Windows Server 2019 DHCP server to assign different configuration options — including IP address ranges, lease durations, default gateways, DNS servers, and custom options — to clients based on attributes of the DHCP request itself. Without policies, all clients in a scope receive […]
Oracle Linux 8 — json-c — security and stability fixes — required update (ELSA-2021-4382)
🟡 Medium ⏱ 10–30 min Last verified: 27 November 2020 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2021-4382 Related CVEs: CVE-2020-12762 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
RHEL 7 Cron Job Runs but Script Fails Under SELinux
🟡 Medium ⏱ 5–30 min Last verified: 27 November 2020 📖 ~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 […]
openSUSE Tumbleweed — kitty — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🔴 Critical ⏱ 15–90 min Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read • Source: SUSE advisory openSUSE-SU-2021:0025-1 (see also SUSE bugzilla) Related CVEs: CVE-2020-35605 CVE-2008-2383 Upstream summary: The Graphics Protocol feature in graphics.c in kitty before 0.19.3 allows remote attackers to execute arbitrary code because a filename containing […]
systemd-resolved Not Used and DNS Queries Intermittently Fail
🟡 Medium ⏱ 5–30 min Last verified: 27 November 2020 📖 ~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 […]
FreeBSD 12 — rubygem-websocket-extensions — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 27 November 2020 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: websocket-extensions — ReDoS vulnerability Related CVEs: CVE-2020-7663 Upstream summary: Changelog: Remove a ReDoS vulnerability in the header parser (CVE-2020-7663) Table of contents Symptom & Impact Environment & Reproduction Root Cause […]
How to Set Up a Static IP Address on SLES 15
Introduction This tutorial covers How to Set Up a Static IP Address 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 […]
FreeBSD 12 — rubygem-activesupport — multiple vulnerabilities (20 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 27 November 2020 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: Rails — multiple vulnerabilities Related CVEs: CVE-2007-3227 CVE-2012-3463 CVE-2012-3464 CVE-2012-3465 CVE-2013-0155 CVE-2013-0156 CVE-2013-1854 CVE-2013-1856 +12 more Upstream summary: Ruby on Rails blog: Hi everyone! Rails 5.2.4.3 and 6.0.3.1 have been […]
Plotting ROC curve in R Programming
URL: https://www.progressiverobot.com/plot-roc-curve-r-programming/ Hello, folks! In this article, we will be having a look at an important error metric of Machine Learning — Plotting ROC curve in R programming, in detail. So, let us begin!! The necessity of the ROC curve Error metrics enable us to evaluate and justify the functioning of the model on a […]
