Filtering Garbage - rFronteddu/general_wiki GitHub Wiki
When: Symbols mixed with digits
Techniques:
- Regex replace: s.replaceAll("[^0-9-]", "")
- Manual scan: Character.isDigit(c)
Practice Case
"$1,234.56"
"abc-42xyz"
When: Symbols mixed with digits
Techniques:
Practice Case
"$1,234.56"
"abc-42xyz"