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1

bash

This demonstrates basic string substitution using sed to replace the first occurrence of a pattern in a string.


echo "Hello, hello, hello" | sed 's/hello/goodbye/' #Result: Hello, goodbye, hello

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1

bash

This demonstrates basic string substitution using sed to replace the first occurrence of a pattern in a string.


echo "Hello, hello, hello" | sed 's/hello/goodbye/' #Result: Hello, goodbye, hello