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How to check if the last command was successful in Unix?
UNIX Interview Questions
How to get the nth word of a line in Unix?
Write a command to switch the two consecutive words “apple” and “mango” in a...
Write a command to remove the prefix of the string ending with ‘/’.
Write a command to remove the first number on all lines that start with “@”?
Write a command to print the line number before each line?
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