Searches for an substring and replace its occurrences with other substring. The function searches for all occurrences of a search_strg in txt and replaces every occurrence with replace_strg. An error is signalled if search_strg is empty.
Searches for an substring and replace its occurrences with other substring.
The function searches for all occurrences of a search_strg in
txt and replaces every occurrence with replace_strg.
An error is signalled if search_strg is empty.