Ubuntu Unleashed 2019 Edition: Covering 18.04, 18.10, 19.04

Displaymonth    8

The preceding program displays the following output:

Month   is  August

References

http://www.gnu.org/software/bash/—The   bash    home    page    at  the GNU

Software    Project

http://www.tldp.org/LDP/abs/html/—Mendel    Cooper’s    “Advanced   Bash-

Scripting   Guide”

http://www.freeos.com/guides/lsst/—Linux    shell   scripting   tutorial

http://kornshell.com—The    KornShell   website

http://web.cs.mun.ca/~michael/pdksh/—The    pdksh   home    page

http://www.tcsh.org—Find    out more    about   tcsh    here

http://www.zsh.org/—Examine zsh in  more    detail  here