get char and unget char : ungetc « File Directory « Ruby

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Ruby » File Directory » ungetc   get char and unget char f = File.open("data", "r:binary") # Open data file for binary reads c = f.getc                        # Read the first byte as an integer f.ungetc(c)                       # Push that byte back c = f.readchar                    # Read it back again   Related examples in the same category

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