Answers for "sed file overwrite"

1

how to use sed output to overwrite existin file

# Finds a specific string with regex and appends content
# overiding existing file. 
sed '/regex/a' <file> | tee <file>
# Example
sed '/[task_concurrency]/a 'execute=True'' carbon.cfg | tee carbon.cfg
Posted by: Guest on July-20-2020

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