大约有 45,000 项符合查询结果(耗时:0.0492秒) [XML]

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What is the fastest/most efficient way to find the highest set bit (msb) in an integer in C?

...tionally setting the low bit without modifying any others makes the output 31 for x=0, without changing the output for any other input. To avoid needing to do that, your other option is platform-specific intrinsics like ARM GCC's __clz (no header needed), or x86's _lzcnt_u32 on CPUs that support th...
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What is a word boundary in regex?

... brianarybrianary 7,39811 gold badge3131 silver badges2828 bronze badges ...
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How to calculate an angle from three points? [closed]

...ertex of then using the Law of Cosines should work: arccos((P122 + P132 - P232) / (2 * P12 * P13)) where P12 is the length of the segment from P1 to P2, calculated by sqrt((P1x - P2x)2 + (P1y - P2y)2) sh...
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Create array of all integers between two numbers, inclusive, in Javascript/jQuery [duplicate]

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What is the difference between a definition and a declaration?

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Are there any downsides to passing structs by value in C, rather than passing a pointer?

... answered Oct 2 '08 at 11:39 RoddyRoddy 61.7k3636 gold badges154154 silver badges258258 bronze badges ...
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How to count the frequency of the elements in an unordered list?

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Numpy `logical_or` for more than two arguments

... Multihunter 3,51211 gold badge1515 silver badges2828 bronze badges answered Dec 11 '13 at 19:48 abarnertabarnert ...
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How to get disk capacity and free space of remote computer

... $disk = Get-WmiObject Win32_LogicalDisk -ComputerName remotecomputer -Filter "DeviceID='C:'" | Select-Object Size,FreeSpace $disk.Size $disk.FreeSpace To extract the values only and assign them to a variable: $disk = Get-WmiObject Win32_LogicalDi...
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Why does the indexing start with zero in 'C'?

... Keith Thompson 221k3333 gold badges352352 silver badges557557 bronze badges answered Sep 6 '11 at 13:29 Massimiliano Pel...