How do I open a floating window showing diagnostic details at the cursor using a built-in Neovim key?
<C-w>d
Neovim 0.
buffers-windows #diagnostics #lsp #floating-window #neovim #buffers #windows
Search: :w
366 results for ":w"
How do I see a diff of my unsaved changes compared to the version on disk?
:w !diff % -
The command :w !diff % - pipes the current buffer's contents to an external diff command that compares it against the saved file on disk.
buffers-windows #buffers-windows #ex-commands #editing #navigation
How do I use Vim expressions and functions in substitute replacements?
:%s/\<\w\+\>/\=toupper(submatch(0))/g
The \= flag in the replacement part of :substitute tells Vim to evaluate what follows as a Vimscript expression instead of treating it as a literal string.
How do I capitalize the first letter of every word in a file using a substitute command?
:%s/\w\+/\u&/g
Vim's substitute command supports case-conversion modifiers in the replacement string.
How do I navigate by WORD boundaries that include punctuation in Vim?
W, B, and E
How it works Vim distinguishes between two types of word objects: A word (lowercase w, b, e) is a sequence of letters, digits, and underscores, or a sequence of
How do I change the case of matched text in a substitute replacement using \u, \U, \l, or \L modifiers?
:s/\(\w\+\)/\u\1/g
Vim's substitute command supports case-change modifiers in the replacement string that let you capitalize, uppercase, or lowercase matched text as part of the s
How do I jump to the beginning of the next word?
w
The w command moves the cursor forward to the beginning of the next word.
How do I save a file with specific line endings in one command without changing the buffer's fileformat setting?
:w ++ff=unix
The ++ff modifier on :w forces the file format used for writing, independently of the buffer's 'fileformat' option.
command-line #ex-commands #formatting #command-line #editing
How do I find accidentally repeated words like 'the the' in a document?
/\(\<\w\+\>\)\_s\+\1\>
When writing or editing text, repeated words like "the the" or "is is" are a common typo that spell checkers often miss.
How do I move the current split into a new tab and immediately jump back to the previous tab?
<C-w>TgT
When a split temporarily becomes the center of attention, promoting it to its own tab can reduce layout noise.
How do I restrict keyword completion to current buffer, windows, buffers, and tags for predictable results?
:set complete=.,w,b,t
Default keyword completion can feel noisy in large projects because Vim may scan extra sources you do not care about in the moment.
How do I open the file path under my cursor in a new split window?
<C-w>f
How it works You may already know that gf opens the file path under the cursor in the current window.
How do I control windows using Ex commands in scripts and mappings instead of Ctrl-W shortcuts?
:wincmd {cmd}
:wincmd {key} is the Ex command equivalent of every {key} window shortcut.
buffers-windows #buffers-windows #windows #ex-commands #normal-mode
How do I collapse consecutive duplicate words across a file?
:%s/\v<(\w+)\s+\1>/\1/g\<CR>
OCR cleanup, copy-paste artifacts, and rushed note-taking often produce repeated words like the the or is is.
How do I scroll and copy text from a terminal buffer in Vim?
<C-w>N
When using Vim's built-in :terminal, the buffer is in Terminal-Job mode by default, meaning all keystrokes go to the running shell.
How do I open the alternate file in a new split window without typing its name?
<C-w><C-^>
Press (Ctrl+W followed by Ctrl+6) to open the alternate file in a horizontal split.
How do I send commands from a Vim buffer to an embedded terminal?
:term then <C-w>N for normal mode
Vim 8+ and Neovim have a built-in terminal emulator that runs inside a buffer.
command-line #command-line #terminal #workflow #productivity
What are Vim's built-in character class shortcuts for search patterns?
\d \w \s \a \l \u
How it works Vim provides shorthand character classes that save you from writing out full bracket expressions.
How do I execute Ctrl-W window commands from a Vimscript mapping or function without using :normal?
:wincmd {key}
:wincmd is the Ex command equivalent of any keystroke.
How do I save a file I opened without sudo permissions?
:w !sudo tee %
The :w !sudo tee % command lets you save a file that requires root permissions, even if you forgot to open Vim with sudo.