init

utils/regex.md

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+---
+layout: default
+title: Regex - notes
+---
+
+How to match “any character” in the regular expression
+
+- `.` → any char except newline
+- `\.` → the actual dot character
+- `.?` = `.{0,1}` → match any char except newline zero or one times
+- `.*` = `.{0,}` → match any char except newline zero or more times
+- `.+` = `.{1,}` → match any char except newline one or more times