大约有 600 项符合查询结果(耗时:0.0262秒) [XML]

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Using awk to remove the Byte-order mark

... Try this: awk 'NR==1{sub(/^\xef\xbb\xbf/,"")}{print}' INFILE > OUTFILE On the first record (line), remove the BOM characters. Print every record. Or slightly shorter, using the knowledge that the default action in awk is to print the record: awk 'NR==1{su...
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Change values while iterating

...rom range and the actual value in the slice: 0xf84000f010 vs. 0x7f095ed0bf68 0xf84000f014 vs. 0x7f095ed0bf68 0xf84000f018 vs. 0x7f095ed0bf68 So the only thing you can do is to either use pointers or the index, as already proposed by jnml and peterSO. ...
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Why does GCC generate 15-20% faster code if I optimize for size instead of speed?

... push rbx 4004e7: 31 db xor ebx,ebx 4004e9: 41 8d 34 1c lea esi,[r12+rbx*1] 4004ed: 41 8d 7c 1d 00 lea edi,[r13+rbx*1+0x0] 4004f2: e8 db ff ff ff call 4004d2 <_ZL3addRKiS0_.isra.0> 4004f7: 01...
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How does this milw0rm heap spraying exploit work?

... wait 00000025 74AD jz 0xffffffd4 00000027 058B8B028D add eax,0x8d028b8b 0000002C D893BCCD35A2 fcom dword [ebx+0xa235cdbc] 00000032 37 aaa 00000033 B84290A63A mov eax,0x3aa69042 00000038 94 xchg eax,esp 00000039 E99AA...
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How can I reference a commit in an issue comment on GitHub?

...test. You can leave a comment on the issue and reference the commit by dev@e9c11f0a (where e9c11f0a is the first 8 letters of the sha hash of the commit you want to link to) if that makes sense. share | ...
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Replacing a 32-bit loop counter with 64-bit introduces crazy performance deviations with _mm_popcnt_

...t << "No Chain\t" << count << '\t' << (duration/1.0E9) << " sec \t" << (10000.0*size)/(duration) << " GB/s" << endl; } { uint64_t c0 = 0; uint64_t c1 = 0; uint64_t c2 = 0; uint64_t c3 = 0; startP = chrono...
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How to revert a Git Submodule pointer to the commit stored in the containing repository?

...558db274cefc6d903ec24323fdeb0d .gitmodules 100644 blob e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 main 160000 commit 7c5889497938cd5699a9234a98ee93947e52b1ed sm1 160000 commit f68bed61cba6f94cef57554f2cf46a45a4a0d337 sm2 $ cd sm2 $ git log --oneline --decorate 5b8d48f (HEAD, foo1) foo1.1 f68be...
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View a list of recent documents in Vim

...t> <leader>bp :bp<cr> nnoremap <silent> <leader>bf :bf<cr> nnoremap <silent> <leader>bl :bl<cr> nnoremap <silent> <leader>bt :TMiniBufExplorer<cr> Get the plugin from here: https://github.com/fholgado/minibufexpl.vim ...
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Are string.Equals() and == operator really same? [duplicate]

...(very hard to diagnose) bugs. Here’s one example: string one = "Caf\u00e9"; // U+00E9 LATIN SMALL LETTER E WITH ACUTE string two = "Cafe\u0301"; // U+0301 COMBINING ACUTE ACCENT Console.WriteLine(one == two); // False Console.WriteLine(one.Eq...
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What does FETCH_HEAD in Git mean?

... branch 'some-branch' of <remote URL> 669980e32769626587c5f3c45334fb81e5f44c34 not-for-merge branch 'some-other-branch' of <remote URL> b858c89278ab1469c71340eef8cf38cc4ef03fed not-for-merge branch 'yet-some-other-branch' of <remote URL> Note how all branches ...