Computer scienceSystem administration and DevOpsCommand lineText processing

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Theory

Where is zebra?

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Using -A <n> option, print the search result of the word "zebra" with 2 lines after it from the file /tmp/animals.txt.

Sample Input 1: 

lion
pinguin
zebra
hippopotamus
giraffe

Sample Output 1: 

zebra
hippopotamus
giraffe
Write a program in Shell
#!/usr/bin/env bash
solve() {
# add your solution here

}
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