大约有 240 项符合查询结果（耗时：0.0223秒） [XML]
encryption/decryption with multiple keys
...t.
m=p*q*r; p,q,r are big prime numbers
fi(m)=(p-1)(q-1)(r-1)
d==(e1*e2*e3*...*ei)^(-1) (mod fi(m)); e1...ei are arbitrary numbers, d is calculated to fulfill the equation
y1==x^e1 (mod m)
y2==y1^e2 (mod m)
y3==y2^e3 (mod m)
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x==yi^d (mod m)
This algorithm could be used for example to in...
How often should you use git-gc?
...me on a several-year-old repository, and my .git went from 16M to 2.9M, an 82% reduction in size. It therefore still seems useful to manually run the command.
– Darshan Rivka Whittle
Apr 16 '15 at 22:00
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R cannot be resolved - Android error
... community wiki
4 revs, 2 users 82%Michael Levy
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Favorite (Clever) Defensive Programming Best Practices [closed]
... community wiki
4 revs, 3 users 82%John MacIntyre
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How can I remove duplicate rows?
...tion plans, and guess what? The query costs were 18% for LEFT JOIN against 82% for NOT IN, a big surprise to me. I might have done something I shouldn't have or vice versa, which, if true, I would really like to know.
– Andriy M
Jan 14 '11 at 10:23
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How to query as GROUP BY in django?
... community wiki
3 revs, 3 users 82%Michael
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Regular expression for floating point numbers
...'+') is optional
'-1.' and '-.1' are valid but '.' and '-.' are invalid
'.1e3' is valid, but '.e3' and 'e3' are invalid
In order to support both '1.' and '.1' we need an OR operator ('|') in order to make sure we exclude '.' from matching.
[+-]? +/- sing is optional since ? means 0 or 1 matches
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What is a stored procedure?
... community wiki
2 revs, 2 users 82%Supun Wijerathne
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What is the most useful script you've written for everyday life? [closed]
... community wiki
3 revs, 2 users 82%user19302
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How do I read any request header in PHP
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I don't care about 82% of amateurs. I care about professional installations. No one in right state of mind would try to run high traffic site on mod_php.
– vartec
Jan 27 '11 at 11:55
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