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  1. #!/bin/bash
  2. IFS= read -r -d '' ns_log <<'EOF'
  3.   ...content...
  4. more content here
  5. EOF
  6. ns_log=${ns_log//[[:space:]]/} ## replace all whitespace with the empty string
  7. printf '%s\n' "$ns_log"        ## the quotes are important!
Success #stdin #stdout 0s 5080KB
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stdin
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Standard input is empty
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...content...morecontenthere
https://ideone.com/fWhzBB
language:
Bash (bash 5.0.3)
created:
8 years ago
visibility:
public

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