write a shell script to emulate the Id command of PRIMOS which lists files and directories. It list files first with a header FILES and then directories with a header DIRECTORIES. This command has several options. The main ones are. -file select files only -dir select directories only -reverse sort in reverse order -no_header put no header on the output -brief output the header only -size display the size of each file -help display Id´s syntax and options.

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How to group the commands in shell scripting?

2 Answers   Polaris,

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Write a command sequence to find all the files modified in less than 2 days and print the record count of each.

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How to get the last line from a file using just the terminal?

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What is .sh file in mac?

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How u convert string "hi pravin how are you?" to "Hi Pravin How Are You?"

12 Answers   Cap Gemini,

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What is a program shell?

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How many prompts are available in a UNIX system?

1 Answers  

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What does $0 mean in shell script?

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What is INODE?

2 Answers  

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Script S1 (which copies .dat files from one directory1 to another directory2) run continuously. Write Script S2 which kills S1 first, compresses all .dat files in directory1 and directory2 successfully, re-run Script S1 and stops self i.e. S2.

2 Answers   IBM, TCS,

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What is the use of "$#" in shell scripting?

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