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How do I print the last column in Linux?
Example 2: Print the last column of a command output The following `awk` command will print the last column from the output of the ‘ls -l’ command.
How do you awk The last field?
$NF as with any $fieldnumber usage in awk prints the value of the data element stored in the last field on every line. So if the first line in a file has 4 fields and the second line has 3, NF for each line is 4 and 3 respectively, and $NF is the respective values in $4 on the first line and $3 on the second line.
How to print the last column from a file?
In this article, we aim to walk you through the different methods of using the “awk” command to print the last column from a file. There are two different methods in which we can use the “awk” command to print the last column from a file.
How to print the first column or last column or using ` AWK?
The following `awk` command will print the last column from the output of the ‘ls -l’ command. The following output will be produced after running the above commands. The following `awk` command will print the first and last columns from the output of the ‘ls -l’ command.
Which is the best command to print a column?
It is easy to use with tabular data because it automatically divides each line into fields or columns based on the field separator. When you work with a text file that contains tabular data and want to print the data of a particular column, then the `awk` command is the best option.
How to print the first column of a text file in Linux?
When you work with a text file that contains tabular data and want to print the data of a particular column, then the `awk` command is the best option. In this tutorial, we will show you how to print the first column and/or last column of a line or text file. Many Linux commands such as the ‘ls’ command generate tabular outputs.