Answer / Mohammad Shabbar Ali

A Shell is a user interface for interacting with an operating system. Types of Shells include Bourne Shell (sh), Bourne Again Shell (bash), C Shell (csh), Korn Shell (ksh), and TENEX C Shell (tcsh). Shell Scripting refers to the practice of writing scripts to automate tasks in a Unix-like operating system.

What is a shell environment?

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How do we delete all blank lines in a file?

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c program the catches the ctrl-c(SIGINT) Signal for the first time and prints a output rather and exit on pressing Ctrl-C again

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Create a bash shell script to sort and then uniq the file from the command line & store it to a new file and output the results to the screen. Name this script "sortAndUniq.sh"

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How do you schedule a command to run at 4:00 every morning?

5 Answers   Wipro,

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Create a bash shell script that removes all files whose names end with a "~" from your home directory and subdirectories. Name this script "cleanup.sh"

6 Answers  

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What is in a script?

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What does chmod do?

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How do I edit a .sh file?

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c program to implement unix/linux command to block the signal ctrl-c and ctrl-\ signal during the execution ls -l|wc -l

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What is the use of "test" command?

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Explain about the slow execution speed of shells?

1 Answers  

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