A solution without regular expressions
There are many ways for selecting columns in a delimited text. The easiest ones require GNU awk, cut and Perl. Let's consider the following file:
1 2 3 4 |
[johndoe@ArchLinux]% cat |
There are many ways for selecting columns in a delimited text. The easiest ones require GNU awk, cut and Perl. Let's consider the following file:
1 2 3 4 |
[johndoe@ArchLinux]% cat |