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Sort points in clockwise order?

... xmm4, xmm0, xmm2 vmovss xmm0, DWORD PTR [edx+4] push ebx xor ebx, ebx vxorps xmm3, xmm3, xmm3 vcomiss xmm4, xmm3 vsubss xmm5, xmm0, xmm1 seta bl xor ecx, ecx vcomiss xmm5, xmm3 push esi seta cl ; 30 : const int qa = (1 - dax) + (1 - ...
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Random row from Linq to Sql

...Shuffle & seed)) & (s.Shuffle | seed)); // ^ seed); This does an XOR operation in the database and orders by the results of that XOR. Advantages:- Efficient: SQL handles the ordering, no need to fetch the whole table Repeatable: (good for testing) - can use the same random seed to gener...
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Windows x64编程中寄存器的使用 - C/C++ - 清泛网 - 专注C/C++及内核技术

...TING, FILE_ATTRIBUTE_NORMAL, NULL); 000000013F79157D 45 33 ED xor r13d,r13d 000000013F791580 4C 8B E1 mov r12,rcx 000000013F791583 4C 89 6C 24 30 mov qword ptr [rsp+30h],r13 // 第 7 个参数 000000013F791588 45 8D 45 01 ...
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What is Bit Masking?

...ue Bitwise ORing in order to set a subset of the bits in the value Bitwise XORing in order to toggle a subset of the bits in the value Below is an example of extracting a subset of the bits in the value: Mask: 00001111b Value: 01010101b Applying the mask to the value means that we want to cl...
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Fastest hash for non-cryptographic uses?

...33be207f14eeab8b sha1: 0.07331 417a9e5c9ac7c52e32727cfd25da99eca9339a80 xor: 0.65218 119 xor2: 0.29301 134217728 add: 0.57841 1105 And the code used to generate this is: $loops = 100000; $str = "ana are mere"; echo "<pre>"; $tss = microtime(true); for($i=0; $i<$loop...
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jQuery OR Selector?

... The term 'xor' (exclusive or) would be the accurate term, but often people search for or when looking for xor, as xor is generally, in common terms, a specific type of 'or'. – liljoshu Jan 23 '19 ...
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二维码的生成细节及原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...主要通过BCH Code来计算 然后15个bits还要与101010000010010XOR操作。这样就保证不会因为我们选用了00的纠错级别和000的Mask,从而造成全部为白色,这会增加我们的扫描器的图像识别的困难。 下面是一个示例: 关于Error Correctio...
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Background color of text in SVG

...od-color="yellow"/> <feComposite in="SourceGraphic" operator="xor" /> </filter> </defs> <text filter="url(#solid)" x="20" y="50" font-size="50">solid background</text> </svg> ...
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What is the advantage of GCC's __builtin_expect in if else statements?

... 83 ec 08 sub $0x8,%rsp 4: 31 ff xor %edi,%edi 6: e8 00 00 00 00 callq b <main+0xb> 7: R_X86_64_PC32 time-0x4 b: 48 85 c0 test %rax,%rax e: 75 0a jne ...
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How do the likely/unlikely macros in the Linux kernel work and what is their benefit?

... 83 ec 08 sub $0x8,%rsp 4: 31 ff xor %edi,%edi 6: e8 00 00 00 00 callq b <main+0xb> 7: R_X86_64_PC32 time-0x4 b: 48 85 c0 test %rax,%rax e: 75 14 jne ...