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  1. #!/bin/bash
  2. regex='\abc\';
  3. echo $regex;
  4. echo $regex | sed 's/\\/\\\\/g';
Success #stdin #stdout 0s 4220KB
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stdin
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Standard input is empty
stdout
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\abc\
\\abc\\
https://ideone.com/bGopWp
language:
Bash (bash 5.0.3)
created:
6 years ago
visibility:
secret

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