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README.md
20
README.md
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@ -393,6 +393,8 @@ The Quick Brown
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## Check if string contains a substring.
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**Using a test:**
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```shell
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# Normal
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if [[ "$var" == *sub_string* ]]; then
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@ -410,6 +412,24 @@ if [[ "${arr[*]}" == *sub_string* ]]; then
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fi
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```
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**Using a case statement:**
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```shell
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case "$var" in
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*sub_string*)
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# Do stuff
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;;
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*sub_string2*)
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# Do more stuff
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;;
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*)
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# Else
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;;
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esac
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```
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# Variables
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## Assign and access a variable using a variable.
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