select loop in shell scripting | PS3 shell variable | creating menu in shell scripting смотреть онлайн

Hello guys , this video is about learning about the creation of menu in shell scripting using select command . I started with explaining the select command usage with example , after that I discussed about the use of break keyword in select loop with examples. Then , I described PS3 shell variable that is used to set prompt for select command . At the end , I showed the select command with case statement.
Topics covered in this video are:
- select command in shell scripting
- select loop in shell scripting
- creating menu in shell scripting using select command
- PS3 shell variable
- select and case statement
- is select loop a posix standard ?

shell standards: https://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18

more on POSIX : https://stackoverflow.com/questions/1780599/what-is-the-meaning-of-posix

#select #loop #shell #scripting #PS3
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