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MySQL/MariaDB auto update multiple timestamp fields
How to configure MySQL/MariaDB tables to automatically update multiple timestamp fields (created_at, modified_at).
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Mac DNS for local development using dnsmasq *.dev domains
Setting up local .dev or .test domains on macOS using dnsmasq and custom resolvers.
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A/B tests, going downstream
Strategies for running backend A/B tests to measure downstream impact on user behavior and product quality.
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SSL how to get an A+ rating with Nginx
Configuration guide for Nginx to achieve an A+ SSL rating, including cipher suites and Diffie-Hellman parameters.
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Load testing a website with Siege
A guide to benchmarking and load testing web applications using the Siege command-line tool.
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copying directories between servers compressed
How to efficiently copy and compress directories between servers using tar and SSH pipes.
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Find Out My Linux Distribution Name and Version
How to identify which Linux distribution and version you are running using terminal commands like lsb_release.
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bash history
Tips for searching and using the Bash shell history interactively to improve command-line productivity.