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

1. Ruby
2. File Directory
3. 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

 

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