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22 lines
732 B
22 lines
732 B
1 year ago
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#!/bin/sh
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# This script is a spell that will teach you about the bg and fg commands in POSIX-compliant Bash
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# To study the code of the examples, please use the command: cat 12_bg.sh
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echo "This spell will teach you about the bg and fg commands in POSIX-compliant Bash"
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echo "To study the code of the examples, please use the command: cat 12_bg.sh"
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# Running a command in the background
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sleep 5 &
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echo "Background task started. You can continue with other spells while waiting for it to finish."
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# Listing background tasks
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jobs
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# Moving a background task to the foreground
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fg %1
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echo "Background task is now in the foreground."
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# Sending a background task to the background
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bg %1
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echo "Foreground task is now in the background."
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