Write a command to print the squares of numbers from 1 to 10 using awk command?

1103

How to execute an AWK script?

1231

How to print only blank line of file?

859

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

826

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

1250

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

1250

How to exit from an awk script using the exit command?

1248

What are Regular Expressions in AWK?

1161

What is the use of ARGV ?

1378

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

1217

What is the use of string function tolower(string)?

1121

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

1307

Write a command to print zero byte size files?

748

What is the use of RSTART, RLENGTH and match ?

1555

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

1212