What is the use of format specifier %f ?
Write a command to print first and last line using sed command?
What is the use of format specifier %g ?
Write a command to rename the files in a directory with "_new" as postfix?
What are Regular Expressions in AWK?
Write a command to print the line number before each line?
what are divisions main frems
What is the use of string function split(string,array,separator)in AWK?
What is the use of FNR?
Usage of And/Or/Not operators in AWK?
What is the use of string function sub(regex,replacement,string)?
What is the use of format specifier %o ?
Write a command to find the sum of bytes (size of file) of all files in a directory?