How do I use look-behind assertions in Vim regex to match text only when preceded by a pattern?
\@<=
The \@<= operator is Vim's zero-width look-behind assertion.
Tag: patterns
How do I write a non-greedy (lazy) quantifier in Vim's search regex?
\{-}
In Vim's regex engine, \{-} is the non-greedy (lazy) quantifier — it matches as few characters as possible, unlike .
How do I use \zs to set the start of a search match so only part of the pattern is highlighted or operated on?
/prefix\zsword
Vim's \zs atom marks the start of the match within a longer pattern.
How do I search for a pattern only within a visual selection?
/\%V
The \%V pattern atom restricts a search to the region spanned by the last visual selection.
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 search for a pattern repeated an exact number of times in Vim?
/pattern\{3}
Vim supports counted quantifiers that let you specify exactly how many times a pattern should repeat.
How do I search using lookahead and lookbehind patterns in Vim?
/pattern\@<=match
Vim supports zero-width assertions (lookahead and lookbehind) in its regex engine, allowing you to match text based on what precedes or follows it without inclu
How do I search for a pattern that spans multiple lines in Vim?
/pattern\_s\+next
Vim's regular expressions support multi-line matching through underscore-prefixed atoms.
How do I run a command on lines between two search patterns?
:/start/,/end/command
Vim allows pattern-based ranges in Ex commands, letting you operate on lines between two search matches.
How do I use normal regex syntax in Vim search without escaping everything?
/\v
Vim's default regex syntax requires backslashes before most special characters like +, (, ), {, and , which is the opposite of what most developers expect from
How do I search for a pattern that spans multiple lines?
/foo\_.*bar
Vim's default .