How do I prepend text to every line in a visual block selection?
I{text}<Esc>
When you need to add the same prefix to many adjacent lines, Visual Block insert is faster and safer than repeating macros or substitutions.
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How do I move all lines matching a pattern to the top of the file?
:g/pattern/m0
When working with large files, you sometimes need to reorganize content by pulling all lines matching a certain pattern to the top.
command-line #global #move #ex-commands #editing #command-line
How do I discard all unsaved changes and reload the file from disk in Vim?
:e!
:e! forces Vim to reload the current file from disk, discarding every unsaved change in the buffer.
buffers-windows #buffers-windows #editing #undo-redo #ex-commands
How do I always maximize the current split window when I switch focus without using plugins?
:set winwidth=999 winheight=999
Setting winwidth=999 and winheight=999 tells Vim to try to make the active window at least 999 columns wide and 999 rows tall whenever it gains focus.
How do I jump to a specific byte offset position in a file?
{count}go
The go command moves the cursor to a specific byte offset from the start of the buffer.
How do I automatically detect and match a file's indentation settings in Vim?
vim-sleuth
The vim-sleuth plugin by Tim Pope automatically detects the indentation style (tabs vs spaces) and width used in a file and sets shiftwidth, expandtab, tabstop,
What are Vim's read-only special registers and how do I use them?
". / "% / ": / "# registers
Vim has four read-only special registers that automatically contain useful contextual information.
registers #registers #special-registers #workflow #productivity
How do I complete keywords using only the current buffer as the source?
<C-x><C-n>
triggers keyword completion that searches only the current buffer for matches, scanning forward from the cursor.
How do I make Vim automatically change the working directory to the file I'm editing?
:set autochdir
The autochdir option tells Vim to automatically change the current working directory to the directory of the file in the active window whenever you switch buffe
How do I configure a custom word list file for Vim spell checking so I can persist accepted words?
:set spellfile={path}
By default, when you use zg to add a word to Vim's spell-check dictionary, it is saved in a file in your Vim data directory.
How do I restrict a Vim search to match only within a specific range of line numbers?
/\%>5l\%<10l pattern
Vim's \%>{lnum}l and \%5l — matches only at positions after line 5 (i.
How do I autocomplete Vim command names and their arguments while in insert mode?
<C-x><C-v>
The key sequence in insert mode triggers Vim command-line completion — the same completion engine used at the : command prompt.
How do I define or edit a macro's content programmatically without re-recording it?
:let @q = 'keystrokes'
You can assign a string directly to any register using :let, turning it into a macro instantly.
How do I jump back to the exact cursor position from my last Vim session?
`0
Vim automatically saves your cursor position when you exit, storing it as the 0 mark in the viminfo file (or shada file in Neovim).
How do I reformat text to fit textwidth without moving the cursor from its current position?
gw{motion}
The gw operator reformats text just like gq, but leaves the cursor exactly where it started.
How do I replace only the current match and then stop when doing an interactive substitution in Vim?
l (in :%s///gc confirm prompt)
When running an interactive substitution with the c flag (e.
editing #search #editing #substitution #ex-commands #normal-mode
How do I reflow or hard-wrap a paragraph to a set text width in Vim?
vipgq
The vipgq sequence reflowing a paragraph to fit within the width defined by textwidth (default 0, meaning no limit).
How do I move my cursor into the preview window to interact with its contents?
<C-w>P
The preview window is a special auxiliary split — usually at the top — opened by commands like :ptag, :pedit, and omni-completion to display reference infor
How do I search for and highlight text that exceeds a specific column width like 80 or 120?
/\%>80v.
The pattern /\%>80v.
How do I store different pieces of text in separate registers for later pasting?
"ayy "byy "cyy
How it works Vim provides 26 named registers (a through z) that you can use as independent clipboards.