Repos-que-me-gustan/devops-exercises
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Added a shorter solution for the directory diff exercise (#344)

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Signed-off-by: Fabio Kruger <10956489+krufab@users.noreply.github.com>
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krufab 2023-02-02 12:00:23 +01:00 committed by GitHub
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topics/shell/README.md
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@ -14,7 +14,7 @@
|Sum|Functions|[Exercise](sum.md)|[Solution](solutions/sum.md) | Basic |Sum|Functions|[Exercise](sum.md)|[Solution](solutions/sum.md) | Basic
|Number of Arguments|Case Statement|[Exercise](num_of_args.md)|[Solution](solutions/num_of_args.md) | Basic |Number of Arguments|Case Statement|[Exercise](num_of_args.md)|[Solution](solutions/num_of_args.md) | Basic
|Empty Files|Misc|[Exercise](empty_files.md)|[Solution](solutions/empty_files.md) | Basic |Empty Files|Misc|[Exercise](empty_files.md)|[Solution](solutions/empty_files.md) | Basic
|Directories Comparison|Misc|[Exercise](directories_comparison.md)| :( | Basic |Directories Comparison|Misc|[Exercise](directories_comparison.md)|[Solution](solutions/directories_comparison.md) | Basic
|It's alive!|Misc|[Exercise](host_status.md)|[Solution](solutions/host_status.md) | Intermediate |It's alive!|Misc|[Exercise](host_status.md)|[Solution](solutions/host_status.md) | Intermediate
## Shell Scripting - Self Assessment ## Shell Scripting - Self Assessment

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topics/shell/solutions/directories_comparison.md
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1. You are given two directories as arguments and the output should be any difference between the two directories 1. You are given two directories as arguments and the output should be any difference between the two directories
### Solution ### Solution 1
Suppose the name of the bash script is ```dirdiff.sh``` Suppose the name of the bash script is ```dirdiff.sh```
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fi fi
diff -q $1 $2 diff -q $1 $2
```
### Solution 2
With gnu find, you can use diff to compare directories recursively.
```shell
diff --recursive directory1 directory2
``` ```