зеркало из https://github.com/github/ruby.git
12 строки
348 B
Plaintext
12 строки
348 B
Plaintext
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Returns a basic +n+-bit checksum of the characters in +self+;
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the checksum is the sum of the binary value of each byte in +self+,
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modulo <tt>2**n - 1</tt>:
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'hello'.sum # => 532
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'hello'.sum(4) # => 4
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'hello'.sum(64) # => 532
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'тест'.sum # => 1405
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'こんにちは'.sum # => 2582
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This is not a particularly strong checksum.
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