What is the use of string functiong sub(regex,replacement)?
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What is the use of FNR?
Write a command delete all line except first line?
In the text file, some lines are delimited by colon and some are delimited by space. Write a command to print the third field of each line.?
Write a command to print all line except first line?
How to execute an AWK script?
How to get only zero byte files which are present in the directory?
What is the use of sequence ?
How to display even number of records into one file and odd number of records into another file?
What is the use of numeric function srand ?
What is the use of string function tolower(string)?
How to print only blank line of file?
What is the use of PRINTF?