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  1. #!/bin/bash
  2. mytext='\\[[123 one (/)\n\\[[456 two (/)\n\\[[789 three (/)'
  3. myvar=456
  4. awk -v myvar=$myvar 'BEGIN{FS=OFS="\\\\n"} {s="";
  5. 	for (i=1; i<=NF; i++) { 
  6. 		if ($i !~ myvar) {s = s (i==1 ? "" : OFS) $i;}
  7. 	}
  8. } END{print s}' <<< "$mytext"
  9.  
Success #stdin #stdout 0s 4500KB
comments (?)
stdin 
Standard input is empty
stdout 
\\[[123 one (/)\\n\\[[789 three (/)
https://ideone.com/NW3XEe
language:
Bash (bash 5.0.3)
created:
6 years ago
visibility:
secret

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