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@bashrc-real
bashrc-real / gist:203ea9784c597589ca111de8f5b195e3
Created May 6, 2020 16:27
guids with integer.minvalue as the hashcode
Found hash:5148c192e58a4171b7325f1faabd80d5
Hash value-2147483648
Found hash:8340339fe5c947a19f36b81344db5a12
Hash value-2147483648
Found hash:2b96cf5772614630ae43ab4b2197b0ff
Hash value-2147483648
Found hash:72465700644d4a08819c5d63de7e0114
Hash value-2147483648
Found hash:9329b5a305b4455aad5092abe7a3984e
Hash value-2147483648
@bashrc-real
bashrc-real / StringHash.cs
Created June 27, 2017 15:37
String hash code implementation
public static unsafe Int64 GetHashCode(string s)
{
// UInt64[] mPrimes = new UInt64[]{ 2, 3, 5, 7, 13, 17, 19, 31, 61, 89, 107, 127, 521, 607, 1279,
//2203, 2281, 3217, 4253, 4423, 9689, 9941, 11213, 19937,
//21701, 23209, 44497, 86243, 110503, 132049, 216091,
//756839, 859433, 1257787, 1398269, 2976221, 3021377,
//6972593, 13466917, 20996011, 24036583, 25964951,
//30402457, 32582657, 37156667,2147483647, 1566083941};
Int64 stringSize = s.Length;
fixed (char *str = s)
public static unsafe Int64 GetHashCode(string s)
{
// UInt64[] mPrimes = new UInt64[]{ 2, 3, 5, 7, 13, 17, 19, 31, 61, 89, 107, 127, 521, 607, 1279,
//2203, 2281, 3217, 4253, 4423, 9689, 9941, 11213, 19937,
//21701, 23209, 44497, 86243, 110503, 132049, 216091,
//756839, 859433, 1257787, 1398269, 2976221, 3021377,
//6972593, 13466917, 20996011, 24036583, 25964951,
//30402457, 32582657, 37156667,2147483647, 1566083941};
Int64 stringSize = s.Length;
fixed (char *str = s)