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Write a command to convert a string from lower case to upper case?
echo “apple” | tr [a-z] [A-Z]
UNIX Interview Questions
Write a command to print the lines that has the word “july” in all the files in a direct...
How do you display from the 5th character to the end of the line from a file?
Write a command to select only those lines containing “july” as a whole word?
How do you make an existing file empty?
How to get the last word from a line in Unix file?
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