substr(start,length)

0

substr(start,length)

By Wooden Hammer Marjorie Wyman at Jul 11 2021

0

substr(start,length) - omit the second parameter

By Wooden Hammer Marjorie Wyman at Jul 11 2021

0

substr(start,length) - the second parameter is negative

By Wooden Hammer Marjorie Wyman at Jul 11 2021


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