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Kurs 13893 - UNIX Shell Programming Part 3: Korn Shell - Online

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Kurs 13893 - UNIX Shell Programming Part 3: Korn Shell - Online

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Kurs 13893 - UNIX Shell Programming Part 3: Korn Shell - Online Informationen über Kurs 13893 - UNIX Shell Programming Part 3: Korn Shell - Online
Ziele:
- Identify features of the Korn shell. - Match shell types with their main features. - Set access permissions on a file. - Identify features of standard input and output. - Identify features of pipes and filters. - Identify the procedure used to redirect commands through a pipe. - Identify features of the trap command. - Identify features of exiting shell scripts. - Perform the action to parse a command line input by using getopts.
Anforderungen:
The intended audience for this course are programmers working in a UNIX environment. Students should have taken the first two parts of this series (13891 and 13892).
Titel:
Kurs 13893 - UNIX Shell Programming Part 3: Korn Shell
Inhalt:
Course Overview

This course is the third course in a three part series that presents students with both theoretical and practical instruction on advanced features of UNIX Shell Programming. The course will provide an introduction to UNIX shells in general, however, it will focus on programming in the Korn shell. Additionally, the students will about the crontab utility.

Deployment Options

Self-Study

Total Learning Time

6 to 8 hours

Objectives


Unit 1: Korn Shell Fundamentals 2 - 3 hours

- Identify features of the Korn shell.
- Match shell types with their main features.
- Set access permissions on a file.
- Sequence the steps for scheduling processes by using crontab.
- Schedule a process by using the at command.
- Identify features of the grep command.
- Identify features of the sed command.
- Identify options available with the sed command.
- Identify features of sed scripts.
- Identify methods of customizing the Korn shell environment.
- Identify features of aliases.
- Identify features of the command line.
- Identify the features of command line history.
- Create a basic shell script.
- Identify features of shell metacharacters.
- Identify the functions of basic regular expressions.
- Identify the methods to search for files and commands by using regular expressions.
- Identify features of variables.
- Identify the functions of special characters and quotes.
- Identify features of command substitution.

Unit 2: Interaction and Programming 2 - 3 hours

- Identify features of standard input and output.
- Identify features of pipes and filters.
- Identify the procedure used to redirect commands through a pipe.
- Identify features of the read command.
- Identify the functions of the print command and its options.
- Identify features of arithmetic operations in the Korn shell.
- Identify features of using arguments in a shell script.
- Identify the syntax of the test command.
- Identify types of commands to change the flow of a program.
- Identify functions of repetition commands.
- Create a simple shell script by using the select command.
- Identify commands for controlling repetitions.
- Identify features of the case command.
- Identify the features of functions.
- Identify the guidelines for using shell functions.

Unit 3: Korn Shell Programming 2 hours

- Identify features of the trap command.
- Identify features of exiting shell scripts.
- Perform the action to parse a command line input by using getopts.
- Identify the features of arrays.
- Identify the commands for controlling jobs.
- Identify features of coprocesses.
- Identify methods for debugging shell scripts.
- Identify the security features available in the Korn shell.

Course Access


Each student has access to the course for a period of 6 months from the day of enrollment in the course.
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