how to search "n bits" in a byte array?

Posted by ZhengZhiren on Stack Overflow See other posts from Stack Overflow or by ZhengZhiren
Published on 2010-05-31T12:51:25Z Indexed on 2010/05/31 13:03 UTC
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i have a byte array. Now i need to know the count of appearances of a bit pattern which length is N.

For example, my byte array is "00100100 10010010" and the pattern is "001". here N=3, and the count is 5.

Dealing with bits is always my weak side.

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