Unix - 15 points. Type the commands to:

• Make two directories called bonus1 and bonus2
• Change to bonus1 directory
• Print the current directory
• Using cat create a file called dates.txt that contains the lines

Saturday Dec 30

Sunday Dec 31

Monday Jan 1

Tuesday Jan 2

Wednesday Jan 3

• List the contents of the bonus1 and bonus2 directories, showing the file permissions
• Count how many file names end in ".txt" in the bonus1 directory
• Copy dates.txt to directory bonus2
• Change to the bonus2 directory
• Count how many files names in bonus2 contain the pattern

character e character .txt

• Count the number of lines in dates.txt
• Print the lines and line numbers in dates.txt containing Jan
• Print how many lines in dates.txt contain Dec
• Print the lines in dates.txt that don't contain Dec, and write the output in January.txt
• Sort dates.txt based on the third column, and write the output in sorted.txt
• Print the first 3 lines of dates.txt. In another command, print the last 2 lines of heads.txt

SED & AWK - 6 points. Type the sed and/or awk commands needed to:

• Create a new file called months.txt that contains only the month and the day name of dates.txt
• Find the lines containing Jan in dates.txt, and print only the names of the days (using awk only)
• Find the lines containing Jan in dates.txt, and print the names of the days (using awk and grep)
• Print the 3^rd column of dates.txt and sort it numerically
• In a single-line command delete the second line of dates.txt, then print the third line of the resulting file.
• Replace Dec by December in dates.txt, and write the output to a new file called longnames.txt

Python - 9 points. Type the Python to:

• Define a variable called sentence containing

Today is Friday July 30^th, tomorrow is Saturday July 31^st.

• Replace July by August, and define the output as a new variable called new_sentence
• Count the number of characters (including spaces) in sentence
• Capitalize all letters in sentence
• Count how many times July appears in sentence
• Create a list called days containing

Mon Tue Wed Thu Fri Sat Sun

• Print the second element of the list days
• Using the command range, create a list numbers containing the numbers 1 to 9. Create another list odd containing only the single-digit odd numbers
• Create a loop that uses the list days to print the abbreviated name of the days of the week

Today is [name of the day]

Bonus (2 pts). Using a loop and the list odd, print the even numbers 2-10