How do I print a specific column in Linux?

How do I print a specific column in Linux?

How to do it…

1. To print the fifth column, use the following command: $ awk ‘{ print $5 }’ filename.
2. We can also print multiple columns and insert our custom string in between columns. For example, to print the permission and filename of each file in the current directory, use the following set of commands:

How do I print the first column in Linux?

The first column of any file can be printed by using $1 variable in awk. But if the value of the first column contains multiple words then only the first word of the first column prints. By using a specific delimiter, the first column can be printed properly.

How do I print a particular line in Linux?

Write a bash script to print a particular line from a file

1. awk : $>awk ‘{if(NR==LINE_NUMBER) print $0}’ file.txt.
2. sed : $>sed -n LINE_NUMBERp file.txt.
3. head : $>head -n LINE_NUMBER file.txt | tail -n + LINE_NUMBER Here LINE_NUMBER is, which line number you want to print. Examples: Print a line from single file.

How do you print a specific line in Python?

Use enumerate() to assign index values to each line in the file and print the specific lines

1. file = open(“sample.txt”)
2. lines_to_print = [0, 2]
3. for index, line in enumerate(file):
4. if ( index in lines_to_print):
5. print(line)
6. file.

How do I cut a specific column in Unix?

Cut by Character The ‘-c’ option is used to cut a specific section by character. However, these character arguments can be a number or a range of numbers, a list of comma-separated numbers, or any other character. To cut by specified character, execute the command as follows: cut -c < characters>

What command would be used to print out the second and fifth column in a file?

Above cut command prints second, fifth and seventh character from each line of the file. Above cut command prints first seven characters of each line from the file.