this post was submitted on 25 May 2026

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#NULL! (lemmy.world)

submitted 6 hours ago by ivanafterall@lemmy.world to c/programmer_humor@programming.dev

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[–] vrek@programming.dev 6 points 3 hours ago

Keep in mind, the lowercase and uppercase letters are in continuous blocks on the ASCII table so you can can use that to verify if a char is a letter without doing an incredible long chain of if else statements.