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UNIX shell programming featuring korn shell u3711s course overview This 3 day course is a basic user course. It is also the prerequisite for the UNIX programming curriculum. Supports Certification Test: hp Tru64 UNIX Korn Shell Programming. Shell Programming is a three-day lecture/lab courses designed to teach the concepts, features, and functions of the UNIX Korn Shell. The goal of this intensive course is to provide the student with the necessary tools to become proficient in writing shell scripts for routine tasks.

UNIX programming curriculum. Supports Certification Test: hp Tru64 UNIX Korn Shell Programming. Shell Programming is a three-day lecture/lab courses designed to teach the concepts, features, and functions of the UNIX Korn Shell. The goal of this intensive course is to provide the student with the necessary tools to become proficient in writing shell scripts for routine tasks. The components needed as building blocks are introduced and integrated with the control constructs to produce sophisticated programs. Through the hands-on approach in a lecture/lab, the student is able to perfect programs that can be used in his/her real-time environment. Many shell script examples are discussed in order to reinforce and illustrate the concepts. This course has been updated to hp Tru64 UNIX v5. audience The concepts presented in this course are suitable for users of any UNIX environment. This course will be of particular benefit to system analysts, application programmers, system administrators and technical personnel who want to learn how to write Korn shell scripts. course objectives Upon successful completion of this course, you should be able to: • Define and redirect standard files • Use the pipe operator to connect two commands • Use wildcard metacharacters and the history command to recall commands • Use shell variables • Define and use foreground and background processes • Define and use processes and co-processes • Use directory information in scripts • Set and use positional parameters and escape sequences • Pass arguments to shell scripts and test arguments • Use conditions, control statements and the if command in a decision • Use while and for loops • Debug scripts using execute trace and verbose trace • Use command substitution and Group shell commands • Create and use aliases and functions • Identify and use signals and handle signals in a shell script • Use integer and floating-point arithmetic • Create and use variable arrays • Perform command evaluation using eval • Use Here documents, file I/O operators and command options processing • Use a lock file to synchronize access & 8230;.. Changing Internal Field Separator (IFS) • Command Evaluation • Tools for Shell Scripts • Setting Positional Parameters • Summary • Lab exercises tips and tricks • Chapter Overview • Here Documents • File Input and Output Operations • Command Options Processing • Pattern Matching Operators • Using a Lock File to Synchronize Access • Korn Shell Command Processing • Co-Processes • Readability and Maintainability • Performance • ShellScript Examples • Summary • Lab Exercises

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