LINUX PROGRAMMING

1.Construct a command to remove the duplicates lines in a file.

2.Construct a command to rename all text files(.txt) in a directory

3.Write a script to determine a number is even or odd. The number will be passed as an argument to the script.

4.Write a script to create a log file (.log) based on current date & time. You may use following template for filename:

test_04022020_142530.log (for February 20, 2020 14:25:30)

Loop though 1-5000 and write the numbers (one per line) to log file with the time stamp in following format:

04-20-2020 14:25:30 -

5.Write a script that creates an archive (.tar.gz) of log files created before a certain date & time and then delete .log files.

6.Write a script that uses if and for statements to create a diamond pattern on screen based on the number provided by user.