Single-character output : STDOUT « Language Basics « Ruby

1. Ruby
2. Language Basics
3. STDOUT

Single-character output

o = STDOUT
 
o.putc(65)         # Write single byte 65 (capital A)
o.putc("B")        # Write single byte 66 (capital B)
o.putc("CD")       # Write just the first byte of the string

 

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