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Nano stores text as UTF-8 bytes and relies on terminal locale for correct rendering. This guide covers forcing UTF-8 mode, verifying the status line indicator, common locale mistakes, and limitations like memory bounds and binary file risks.
Visual Block mode lets you select rectangular text regions in Vim, enabling bulk insert, delete, and move operations across many lines at once.
Stop losing your copied text every time you delete a line. Learn how to use Vim's named registers and the black hole register to manage multiple clipboards and interact with the system OS.
A decision guide comparing Emacs' native undo with the undo-tree package, covering memory, persistence, keybindings, and large-file performance.
Stop losing your yanked text to accidental deletions. Learn how to use Vim's named registers, the black hole register, and system clipboard integration to manage multiple buffers efficiently.
Vim's magic setting silently changes what your regex metacharacters mean. Here's how explicit \v and \V prefixes, range limits, and the n flag make substitutions predictable and safe.
Emacs rectangles let you kill, yank, clear, and overwrite columnar blocks of text independent of line structure. A practical guide to string-rectangle, rectangle-mark-mode, and the tab-related sharp edges.
Vim's Ctrl-V block mode edits a column across many lines at once. A worked prefix example, how I, A and r differ, and where tabs and wrapped lines break the rectangle.
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.
nano
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