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  1. #!/bin/bash
  2. temp='1 1 1 1 1 -1 -1 -1 -1 -1 -1'
  3. echo "$temp" | grep -oE '(^|[^-0-9])1\b' | wc -l
Success #stdin #stdout 0s 4508KB
comments (?)
stdin 
Standard input is empty
stdout 
5
https://ideone.com/1OrMMz
language:
Bash (bash 5.0.3)
created:
4 years ago
visibility:
secret

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