March 2002
Beginner
504 pages
10h 47m
English
Content preview from Sams Teach Yourself Shell Programming in 24 Hours, Second Edition
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Questions
| 1: | The following is the main body of the “live” script presented earlier in this chapter. Change the script such that SIGQUIT causes it to exit after the wait command returns.
# main()
trap CleanUp 2 3 15
trap Init 1
PROG=$1
Init
while : ;
do
wait $!
$PROG &
done
|
| 2: | Add a signal handler to the timer script to handle SIGINT. |
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.