3.9. Shift OperatorsThe bit-shift operators (<< and >>) return the value of the left argument shifted to the left (<<) or to the right (>>) by the number of bits specified by the right argument. The arguments should be integers. For example: Be careful, though. Results on large (or negative) numbers may vary depending on the number of bits your machine uses to represent integers.1 << 4; # returns 16 32 >> 4; # returns 2 Copyright © 2002 O'Reilly & Associates. All rights reserved. |
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