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Write a command to replace the word “bad” with “good” globally in a file?
sed s/bad/good/g < filename
UNIX Interview Questions
Write a command to replace the word “apple” with “(apple)” in a file?
List out some of the Hot Keys available in bash shell?
How to display zero byte size files?
Write a command to find the length of a line in a file?
How to create an alias for the complex command and remove the alias?
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