bash:strings:check_if_a_string_contains_a_substring
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| bash:strings:check_if_a_string_contains_a_substring [2021/01/11 11:18] – peter | bash:strings:check_if_a_string_contains_a_substring [2021/01/11 11:21] (current) – peter | ||
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| ====== BASH - Strings - Check if a String contains a Substring ====== | ====== BASH - Strings - Check if a String contains a Substring ====== | ||
| + | |||
| + | ===== Using double brackets with wildcard ===== | ||
| <code bash> | <code bash> | ||
| Line 18: | Line 20: | ||
| </ | </ | ||
| + | ---- | ||
| + | |||
| + | ===== Regex approach ===== | ||
| + | |||
| + | <code bash> | ||
| + | string=' | ||
| + | |||
| + | if [[ $string =~ " | ||
| + | echo " | ||
| + | fi | ||
| + | </ | ||
| + | |||
| + | ---- | ||
| + | |||
| + | ===== Using a case statement ===== | ||
| + | |||
| + | <code bash> | ||
| + | case " | ||
| + | *foo*) | ||
| + | # Do stuff | ||
| + | ;; | ||
| + | esac | ||
| + | </ | ||
bash/strings/check_if_a_string_contains_a_substring.1610363898.txt.gz · Last modified: 2021/01/11 11:18 by peter