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  1. #!/bin/bash
  2. s=" hello
  3. world
  4.   title:  this is-the_test string with number 2, to-test CAMEL String
  5. end! "
  6. grep -o 'title:.*' <<< "$s" | cut -f2 -d: | sed -r 's/([^[:alnum:]]+)([0-9a-zA-Z])/\U\2/g' | tr -d ' '
  7. sed -En '/.*title: *(.*[[:alnum:]]).*/{s//\1/;s/([^[:alnum:]]+|^)([0-9a-zA-Z])/\U\2/gp}' <<< "$s"
  8.  
  9. sed -En '/.*title: *(.*[[:alnum:]]).*/{s//\1/;s/([^[:alnum:]]+|^)([0-9a-zA-Z])/\U\2/gp}' \
  10.    <<< "title:this is, a test, , ,&"
Success #stdin #stdout 0s 4488KB
comments (?)
stdin 
Standard input is empty
stdout 
ThisIsTheTestStringWithNumber2ToTestCAMELString
ThisIsTheTestStringWithNumber2ToTestCAMELString
ThisIsATest
https://ideone.com/OxOXeP
language:
Bash (bash 5.0.3)
created:
5 years ago
visibility:
secret

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