What is the use of numeric function rand ?
Write a command to print the line number before each line?
What are System functions?
Write a command to find the total number of lines in a file without using nr?
How add a first record and last record to the current file in linux?
what is information technology
What is the use of numeric function rand ?
What is the use of format specifier %g ?
What is the use of numeric function sin ?
What is the use of ERRNO?
What is the use of string function split(string,array,separator)in AWK?
What is the use of string function gensub(r,s,h [,t])?
What are Dynamic Variables?