What is the use of string function tolower(string)?
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What is the use of numeric function exp ?
How to get only zero byte files which are present in the directory?
What is OFS in AWK?
Write a command to print all line except first line?
How add a first record and last record to the current file in linux?
Write a command to rename the files in a directory with "_new" as postfix?
What is the use of numeric function log ?
Write a command to print the line number before each line?
What is the use of sequence a?
What are Arithmetic Expressions in AWK?
What is the use of sequence ?
How do you Explicit File output?