Snippets

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Feature Group

bash

This demonstrates replacing all occurrences of a substring within a variable using parameter expansion.


${FOO//from/to}

bash

This demonstrates prefix substitution using parameter expansion in Bash.


${FOO/#from/to}

bash

This demonstrates string substitution using parameter expansion to replace the first occurrence of a substring.


echo "${variable/Some/A}" # => A string
# This will substitute the first occurrence of "Some" with "A".

bash

This demonstrates replacing all occurrences of a substring within a variable using parameter expansion.


${FOO//from/to}

bash

This demonstrates prefix substitution using parameter expansion in Bash.


${FOO/#from/to}

bash

This demonstrates string substitution using parameter expansion to replace the first occurrence of a substring.


echo "${variable/Some/A}" # => A string
# This will substitute the first occurrence of "Some" with "A".