command_line_01

Command Line Exercise

Below are some simple problems to demonstrate expertise in command line using a shell.

Tasks

Problem 1 - List files

• List the files in this directory

Problem 2 - Create Dir

• Create Directory named test_01

Problem 3 - filter text

• filter the text file example_data.txt for any line containing apple and save to new file called apple_list.txt

Problem 4 - rename files script

• Modify the script rename_files.sh so that it renames the *.text files to *.txt

Problem 5 - Add Column 2

• Edit add_column_2.sh so that it correctly parses and sums the value of the second column.

Problem 6 - Complete two functions to count names

• Edit count_names.sh and complete the two functions to correct count the names.