π Articles
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What Is 2FA?
A guide to two-factor authentication, TOTP, SMS codes, security keys, recovery codes, and common website setup paths
Account Security
Authenticator
Recovery Codes
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What Is OSC in a Terminal?
A practical explanation of Operating System Command sequences for titles, hyperlinks, clipboards, and terminal state
Terminal
Escape Sequence
OSC
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How to View Images in the Terminal
A comparison of open, chafa, iTerm2 imgcat, Kitty icat, WezTerm imgcat, and related terminal image workflows
Terminal
Images
Tools
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