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How to Perform Flask-SQLAlchemy Migrations Using Flask-Migrate — step-by-step Python tutorial on Progressive Robot

How to Perform Flask-SQLAlchemy Migrations Using Flask-Migrate

*The author selected Apache Software Foundation to receive a donation as part of the Write for DOnations program.* Introduction Flask is a lightweight Python web framework that provides valuable tools and features for creating web applications in the Python Language. SQLAlchemy is an SQL toolkit offering efficient and high-performing relational database access. It provides ways […]

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openSUSE Tumbleweed — dumb — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — dumb — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE security advisory Related CVEs: CVE-2006-3668 Upstream summary: Heap-based buffer overflow in the it_read_envelope function in Dynamic Universal Music Bibliotheque (DUMB) 0.9.3 and earlier and current CVS as of 20060716, including libdumb, allows user-assisted […]

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How to Configure SMB Multichannel on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Configure SMB Multichannel on Windows Server 2012 R2

How to Configure SMB Multichannel on Windows Server 2012 R2 SMB Multichannel is an SMB 3.0 feature in Windows Server 2012 R2 that enables a single SMB session to use multiple network connections simultaneously. This provides three major benefits: increased throughput by aggregating bandwidth from multiple network adapters or multiple paths, fault tolerance through automatic […]

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Ubuntu 18.04 — kf5-messagelib — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — kf5-messagelib — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 5 July 2020 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7730-1 Related CVEs: CVE-2019-10732 CVE-2017-17689 Upstream summary: Damian Poddebniak, Christian Dresen, Jens Müller, Fabian Ising, Sebastian Schinzel, Simon Friedberger, Juraj Somorovsky, and Jörg Schwenk discovered that PIM Messagelib could be […]

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Создание приложений Go для различных операционных систем и разной архитектуры — step-by-step Programming tutorial on Progressive Robot

Создание приложений Go для различных операционных систем и разной архитектуры

При разработке программного обеспечения очень важно учитывать операционную систему и архитектуру процессора, для которого вы будете компилировать ваш бинарный файл. Поскольку часто бывает очень…

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How to Build Grafana Dashboards for Linux Server Metrics on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Build Grafana Dashboards for Linux Server Metrics on RHEL 8

Grafana transforms raw Prometheus time-series data into actionable visual dashboards through a drag-and-drop interface backed by the powerful PromQL query language. On RHEL 8 with Prometheus and Node Exporter already collecting host metrics, you can build a professional server monitoring dashboard in under an hour — displaying CPU usage, memory consumption, disk I/O, and network […]

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