How do I use a Vim expression as the replacement string in a :s substitution?
:s/pattern/\=expr/g
Vim's :s command normally replaces matches with a literal string.
command-line #search #editing #ex-commands #command-line #registers
Search: it at
870 results for "it at"
How do I programmatically exit insert mode from an autocommand or Vimscript function?
:stopinsert
:stopinsert is an Ex command that immediately exits insert (or replace) mode and returns to normal mode.
command-line #insert-mode #ex-commands #autocommands #normal-mode
How do I quickly see where a keyword was first defined or used without jumping there?
[i
Pressing [i in normal mode displays the first line above the cursor (including included files) that contains the keyword under the cursor.
How do I copy the contents of one register into another register?
:let @a = @"
Vim's :let command lets you read and write register contents as strings, making it possible to copy, combine, or modify register values without ever leaving the
How do I search for a pattern and land on a specific line offset from the match?
/pattern/+N or /pattern/-N
Vim's search command accepts an offset that places your cursor on a line relative to the match.
How do I restrict a substitute command to only the text within my last visual selection using the percent-V atom?
:s/\%Vfoo/bar/
The \%V atom in Vim's regex engine matches only within the area of the last visual selection.
search #search #visual-mode #substitute #advanced #ex-commands
How do I convert all tabs to spaces in a file in Vim?
:retab
How it works The :retab command replaces all tab characters in the current buffer with the appropriate number of spaces, based on your current tabstop and expan
How do I increase or decrease indentation while staying in insert mode?
<C-t> and <C-d> in insert mode
When typing in insert mode, you can adjust the current line's indentation without leaving to normal mode.
How do I replace a single character without entering insert mode?
r{char}
The r{char} command replaces the character under the cursor with {char} without ever entering insert mode.
How do I run GDB inside Vim to debug programs without leaving the editor?
:packadd termdebug
Vim ships with a built-in termdebug plugin that integrates GDB directly into the editor.
How do I show documentation for the selected completion item in a popup window?
set completeopt+=popup
Adding popup to completeopt makes Vim display extra information — such as function signatures or documentation — for the currently highlighted completion it
What is the difference between the inner word (iw) and inner WORD (iW) text objects in Vim?
iW vs iw
Vim has two flavors of the "inner word" text object that are easy to confuse: iw (lowercase) and iW (uppercase).
How do I execute a macro on each quickfix match and write files only when changed?
:cdo normal! @a | update
When you already have a precise quickfix list, :cdo is one of the safest ways to run a macro only where it matters.
How do I search and replace only whole words and not partial matches in Vim?
:%s/\<word\>/replacement/g
How it works In Vim's regular expressions, \ are word boundary anchors: \ matches the end of a word.
How do I use PCRE-style regex in Vim without escaping every special character?
\v
Vim's default regex mode ("magic") requires backslashes before many special characters: \(, \ , \+, \{.
How do I display the current filename in the terminal window title bar while editing in Vim?
:set title
Enabling title tells Vim to update the terminal window's title bar with information about the current file.
How do I create custom folds to collapse specific sections of code?
zf{motion}
Vim supports several fold methods, but manual folding with zf gives you precise control over exactly which lines to collapse.
How do I set a Vim option for only the current buffer or window without affecting others?
:setlocal {option}={value}
:setlocal sets an option only for the current buffer or window, leaving all other buffers and windows unaffected.
How do I travel backward through undo history by time rather than by change count?
:earlier {time}
Vim's :earlier and :later commands let you travel through undo history using real-world time intervals instead of individual change counts.
How do I change text from the cursor up to a specific character?
ct{char}
The ct{char} command deletes everything from the cursor up to (but not including) the specified character and drops you into insert mode.
editing #editing #motions #normal-mode #text-objects #productivity