frew@mclean.com regex2 > replace4
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Replace any letters in a string with exclamation points (uppercase and lowercase). replace4("Hello") → "!!!!!" replace4("H2o") → "!2!" replace4("12345") → "12345" Go...Save, Compile, Run (ctrl-enter)Show Hint public String replace4(String s) { } Go Editor font size %:75100125150 Shorter output

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