Teaching and Learning Kubernetes
Strategies for onboarding developer teams to Kubernetes successfully — learn how to organize, structure, and deliver Kubernetes concepts.
FreeBSD 12 — linux-pango — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 16 September 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: pango — integer overflow Related CVEs: CVE-2009-1194 Upstream summary: oCERT reports: Pango suffers from a multiplicative integer overflow which may lead to a potentially exploitable, heap overflow depending on the […]
The Swish Activation Function
This blogpost is an in-depth discussion of the Google Brain paper titled “Searching for activation functions” which has since revived research into activation functions.
How to Set Up SonarQube Code Analysis on Debian 9
Introduction How to Set Up SonarQube Code Analysis 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 […]
FreeBSD 12 — ja-netscape-communicator-linux — multiple vulnerabilities (3 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 16 September 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: libpng stack-based buffer overflow and other code concerns Related CVEs: CVE-2004-0597 CVE-2004-0598 CVE-2004-0599 Upstream summary: Chris Evans has discovered multiple vulnerabilities in libpng, which can be exploited by malicious people […]
Evaluating Object Detection Models Using Mean Average Precision (mAP)
URL: https://www.progressiverobot.com/mean-average-precision/ To evaluate object detection models like R-CNN and YOLO, the mean average precision (mAP) is used. The mAP compares the ground-truth bounding box to the detected box and returns a score. The higher the score, the more accurate the model is in its detections. In my last article we looked in detail at […]
How To Upgrade to Ubuntu 18.04 Bionic Beaver
<$>[warning] Warning: As with almost any upgrade between major releases of an operating system, this process carries an inherent risk of failure, data loss, or broken software configuration. Comprehensive backups and extensive testing are strongly advised. To avoid…
FreeBSD 12 — py39-kerberos — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 16 September 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: py-kerberos — DoS and MitM vulnerabilities Related CVEs: CVE-2015-3206 Upstream summary: macosforgebot reports: The checkPassword function in python-kerberos does not authenticate the KDC it attempts to communicate with, which allows […]
Cómo instalar y configurar Postfix en Ubuntu 18.04.
Postfix es un popular agente de transferencia de correo (MTA) de código abierto que puede usarse para dirigir y entregar correo electrónico en un sistema Linux. Se estima que alrededor del 25 % de los servidores de correo público de Internet cuentan con Postfix. En esta…
How to Configure QoS Policies on Windows Server 2016
How to Set Up Windows Server 2016 QoS Policies Quality of Service (QoS) policies in Windows Server 2016 allow administrators to prioritize network traffic based on application, protocol, port, or IP address. By assigning different traffic classes specific bandwidth allocations and priorities, QoS prevents low-priority traffic from consuming bandwidth at the expense of business-critical applications. […]