Options explained
- Match case: “Apple” will not match “apple”.
- Whole words only: “cat” will not match inside “category”.
- Regular expression: use patterns instead of fixed text.
Leave the replacement empty to delete every match.
Useful regular expressions
| Find | Replace | Effect |
|---|---|---|
s+ |
(one space) | Collapse repeated spaces and line breaks |
^s+|s+$ |
(empty) | Trim the start and end of the text |
d+ |
# | Replace every number with # |
(w+)@(w+) |
$2 at $1 | Reorder captured groups |
,s* |
n | Put comma-separated items on separate lines |
In regular expression mode, $1, $2 and so on insert captured groups, and n and t in the replacement insert a line break and a tab.
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