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1. cscie26.dce.harvard.edu › ~dce-lib113 › referenceAn Introduction to the UNIX Shell - Harvard University

   cscie26.dce.harvard.edu › ~dce-lib113 › reference

   The shell is a command programming language that provides an interface to theUNIX† operating system.Its features include control-flowprimitives, parameter passing, vari- ables and string substitution.

2. drive.google.com › file › dUNIX AND SHELL PROGRAMMING-notes.pdf - Google Drive

   drive.google.com › file › d

   A PDF document providing comprehensive notes on UNIX and shell programming concepts for educational purposes.

3. www.lancaster.ac.uk › staff › tipperIntroduction To Unix Shell Accounts at Lancaster University

   www.lancaster.ac.uk › staff › tipper

   1 Welcome to the Unix System at Lancaster (unix.lancs.ac.uk) 1.1 What this document tells you This document is designed to help a new student, of any level of computer literacy, get familiar enough with the Unix operating system to be productive with it. This includes le management,

4. web.stanford.edu › cs › cs45CS45, Lecture 3: Shell Scripting - Stanford University

   web.stanford.edu › cs › cs45

   In Lecture 3, we learned how to use shell commands and pipelines to manipulate and analyze data. We also learned how to write regular expressions and how to incorporate these into tools such as sed . Finally, we learned how to run complex shell commands such as grep , sort , uniq , and xargs .

5. www.tutorialspoint.com › unix › unix_tutorialUnix - Online Tutorials Library

   www.tutorialspoint.com › unix › unix_tutorial

   What is Unix? The Unix operating system is a set of programs that act as a link between the computer and the user. The computer programs that allocate the system resources and coordinate all the details of the computer's internals is called the operating system or the kernel. Users communicate with the kernel through a program known as the ...

6. www.cmu.edu › services › comm-collabUnix Commands [pdf] - Carnegie Mellon University

   www.cmu.edu › services › comm-collab

   • To determine your default shell, type echo $SHELL. • To change your default shell, run /usr/local/bin/chsh and follow the prompt. Do NOT use flags on the command. This is a custom script and not the standard chsh you might find on Linux machines. After running the command, allow 24 hours for the default shell to take effect.

7. highered.mheducation.com › 532096 › UNIX_Operating_System_and_ShellsUNIX: Operating System and Shells - highered.mheducation.com

   highered.mheducation.com › 532096 › UNIX_Operating_System_and_Shells

   This chapter introduces you to the UNIX Operating System and gives a brief introduction to UNIX shells so that you can easily migrate to the practicing sessions discussed in next chapter. Computer software can be roughly divided into two kinds: the system programs and the application programs. The