Learn how to manage Prometheus TSDB storage on Linux, configure retention, understand compaction, and create and restore snapshots safely.

Learn how to use Hister to index and search local files on Linux. Find text inside PDFs, DOCX, Markdown, and text files in seconds.

Learn how to use lazygit to manage Git repositories from the Linux terminal with an intuitive interface for commits, branches, merges, and stashes.

Learn how to install TiDB with TiUP, create a cloud-native distributed SQL database, start a local cluster, and run MySQL-compatible queries on Linux.

The Fed controls overnight rates. It does not control what the bond market charges for inflation, duration, and credibility.

Learn how to run Hyperswitch on Linux with Docker, configure payment processors, set up routing, and test payments through a self-hosted payment switch.

Learn how to install and configure Rio Terminal Emulator on Linux, fix terminfo errors, enable splits and tabs, and improve command-line workflows.

Learn how to use Kubescape to scan Kubernetes manifests, container images, and clusters for security issues, misconfigurations, and vulnerabilities.

Bitcoin is not crypto. Our free book gives you 21 clear reasons why - covering supply, mining, governance and decentralisation. Read or download it.

Open-source Bitcoin mining firmware is the only kind you can verify. Antbleed, covert ASICBoost and the Bitfortun BS-1 +400 GH/s offset show why.

Compare Bitcoin miners under $500 by hashrate, power, efficiency and price per TH. See current models, package prices and four category winners.