What is the use of string function substr(string,position) in AWK?

1278

What is the use of string function sub(regex,replacement)?

1321

Write a command to find the total number of lines in a file without using nr?

786

What is the use of OFMT?

1365

What is the use of string function asort(string,[d])?

1141

How to get only zero byte files which are present in the directory?

773

What are AWK patterns?

1344

What are System functions?

1286

What is the use of RSTART, RLENGTH and match ?

1514

Write a command to print the line number before each line?

805

Write a command to print zero byte size files?

720

What is the use of string function index(string,search) in AWK?

1085

Usage of And/Or/Not operators in AWK?

1153

What is the use of string functiong sub(regex,replacement)?

1165

What is the use of string function split(string,array,separator)in AWK?

1080