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Installing the latest R on Ubuntu

Verified working procedure, distilled from the shell history on this machine (Ubuntu 24.04.4 LTS "noble", amd64) and cross-checked against the official CRAN instructions at https://cloud.r-project.org/bin/linux/ubuntu/ . Result on this machine: R 4.6.1 "Happy Hop" (2026-06-24) , the current upstream release. Why not just apt install r-base ? Ubuntu's own universe repository ships whatever R…

Train NN with Lambda Cloud

TL;DR: This blog is a guide for using Lambda Cloud to do ML training. The blog covers the following content: Launch and manage instances and storage on the Lambda Cloud platform Use Pipenv as the kernel for the Jupyter Notebook Large file transfer Conclusion Launch an Instance First, register and log in to the Lambda Cloud website . Add SSH Key to the Platform You can add an SSH key to the…