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Displaying an error when user uses incorrect input key
While in an "if" loop, I would like to restrict user input to only a few keys. I want to display an error if the user presses an...
8 years 前 | 1 个回答 | 0
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TEXTREAD File not found error
Hi, I've been trying to create a loop that will read an arbitrary text file under certain circumstances, but send an error f...
8 years 前 | 1 个回答 | 0
