What is the use of numeric function rand ?
What is the use of string function substr(string,position) in AWK?
How to execute an AWK script?
What is the use of sequence ddd ?
What is the use of string function gensub(r,s,h [,t])?
What are Regular Expressions in AWK?
What is the use of format specifier %s ?
What is the use of sequence ?
What is the use of sequence ?
What are Conditional expressions in AWK?
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.?
What is the use of string function match(string,regex)?
What is the use of PRINTF?