I have a String which contains a binary value ( 101101 ). now I want to check if the last letter is 1 and if so change it to 0 . how can I do that ?
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I have a String which contains a binary value ( 101101 ). now I want to check if the last letter is 1 and if so change it to 0 . how can I do that ?
why checking? The last character will always be 0, regardless if it was 1 or 0 before…