Lets consider the file with the following content

Linux,20 Unix,30 AIX,25 Linux,25 Solaris,10 HPUX,100

Sort the file

Sort the file on the basis of the first field

Sort the file on the bases of the second field

Sort the file on the basis of the second filed numerically

Sort and remove duplicated from the file based on the first field

Sort numerically and remove duplicated from the file based on the second field

Sort the file alphabetically on the first field, numerically on the second field.

sed

Consider a file named myfile.txt. Write sed command to acomplish the following tasks

Return lines 5 through 10 from the myfile.txt file.

View the entire file except lines 20 through 35.

Display lines 5 through 7 and 10 through 13 using one sed command

Replace every instance of the word "version" with "story"

Replace every instance of the word "version" with "story" ignoring character case

Replace the word "version" with "story" only in lines 30 through 40

Show lines that start with "July 2"