Topic: How to use Function Count Substring In String,Substring_index
How To Edit Function Count Substring In String,Substring_index
for find and count string in memo
String = 'banana'
Substring = 'a'
CountSubstringInString('a','banana')
result = 3
Substring_index
string = 'banana'
Substring = 'a'
substring_index('banana','a',1) result 'b'
substring_index('banana','a',-2) result 'na'
substring_index('banana','a',-3) result 'nana'
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