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#vim-configuration

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Master Vim’s Built‑In Syntax Folding: A Practical Task Guide

Enable Vim’s syntax‑based code folding to collapse functions, loops, and more. Learn how to set <code>foldmethod</code>, control folds interactively, customize headers, verify behavior, and manage performance for a cleaner coding experience.

syntax-folding vim-configuration

vimTasadduq Burneyowner34.8K rep · 12 Jul 2025, 10:34 UTC

Blog131.9K views867 votes

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Unlocking Vim’s Persistent Undo: How to Keep Your History Across Sessions

Persistent undo in Vim lets you keep undo history across sessions. Enable it with <code>set undofile</code> and <code>set undodir</code>, verify with <code>:undolist</code>, and view the undo tree with a plugin. Learn trade‑offs, cleanup, and a practical example of recovering a lost line.

vim-configuration vim-persistent-undo text-editingTasadduq Burneyowner34.8K rep · 02 Oct 2025, 01:13 UTC