Building a Landing Page in React Native Using Flexbox
Here’s a quick guide on how to use flexbox styling in your React Native apps to create interesting layouts.
Putting the ‘A’ in JAMStack With Headless CMS
Learn JAMStack (Javacscript, APIs, and Markup) best practices, and how to set up your API layer by running headless CMS on cloud servers. Get a brief overview of three the most popular free, open source CMS platforms – Wordpress, Ghost, and Strapi – and how to use them for your backend APIs.
FreeBSD 12 — linux-f10-libxml — multiple vulnerabilities (7 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 20 October 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: libxml2 — Enforce the reader to run in constant memory Related CVEs: CVE-2011-1944 CVE-2011-3202 CVE-2011-3919 CVE-2013-2877 CVE-2014-0191 CVE-2014-3660 CVE-2015-1819 Upstream summary: Daniel Veilland reports: Enforce the reader to run in […]
How to Configure OpenVPN Server on Debian 9
Introduction Deploying configure openvpn server on debian 9 on a Debian 9 Stretch machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites Ensure Debian 9 […]
Kotlin Visibility Modifiers – public, protected, internal, private
URL: https://www.progressiverobot.com/kotlin-visibility-modifiers-public-protected-internal-private/ In this tutorial, we'll be discussing the various Visibility Modifiers available in Kotlin programming. Kotlin Visibility Modifiers Visibility Modifiers are modifiers that when appended to a class/interface/property/function in Kotlin, would define where all it is visible and from where all it can be accessed. The setters of properties in Kotlin can have a […]
FreeBSD 12 — gforge — multiple vulnerabilities (3 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 20 October 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: gforge — XSS and email flood vulnerabilities Related CVEs: CVE-2005-0299 CVE-2005-2430 CVE-2005-2431 Upstream summary: Jose Antonio Coret reports that GForge contains multiple Cross Site Scripting vulnerabilities and an e-mail flood […]
How To Use the Linux Auditing System on CentOS 7
The Linux Auditing System helps system administrators create an audit trail, a log for every action on the server. We can track security-relevant events, record the events in a log file, and detect misuse or unauthorized activities by inspecting the audit log files.
Verwendung von nsh zur sicheren Ausführung von Remotebefehlen auf Ubuntu 18.04
Es kann oft schwierig sein, täglich mehrere Rechner zu betreiben. Obwohl Secure Shell (SSH) eine gute Wahl für den Remote-Zugriff ist, hat die Ausführung selbst einige Nachteile, was die Bequemlichkeit und Sicherheit anbelangt. Beispielsweise benötigen Remote-Rechner eine…
How to Configure MySQL Binary Log on Debian 9
Introduction How to Configure MySQL Binary Log on Debian 9 is a fundamental operation for any administrator maintaining a Debian 9 Stretch server. Debian 9 Stretch ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian 9. […]
openSUSE Tumbleweed — getmail — 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 security advisory (see also SUSE bugzilla) Related CVEs: CVE-2014-7273 CVE-2014-7274 CVE-2014-7275 Upstream summary: The IMAP-over-SSL implementation in getmail 4.0.0 through 4.43.0 does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers […]