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Best way to iterate through a Perl array

...u-thread-multi I get: Benchmark: running 1, 2, 3, 4, 5, 6 for at least 3 CPU seconds... 1: 3 wallclock secs ( 3.16 usr + 0.00 sys = 3.16 CPU) @ 12560.13/s (n=39690) 2: 3 wallclock secs ( 3.18 usr + 0.00 sys = 3.18 CPU) @ 7828.30/s (n=24894) 3: 3 wallclock secs ( 3...
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How do I fix “Failed to sync vcpu reg” error?

...nstance, and my emulator started right up. FYI my virtual device was using CPU/ABI=x86, and I was running on a macbook pro. – guyland123 Nov 20 '15 at 13:45 3 ...
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Generating a unique machine id

...FirmwareTables and GetSystemFirmwareTable. IIRC, the "unique id" from the CPUID instruction is deprecated from P3 and newer. share | improve this answer | follow ...
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c++ volatile关键字简析 - C/C++ - 清泛网 - 专注C/C++及内核技术

c++ volatile关键字简析volatile防范冲突,提高效率。降低CPU Cache Line锁冲突的几率。不同于普通变量在于:CPU缓存中有值的话,也得从内存中重新加载到缓存(普通变量不会);即认为寄存器值不可靠, volatile 防范冲突,提高效...
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Difference between 'self' and 'total' in Chrome CPU Profile of JS

...hat is the difference between the 'self' and 'total' columns in the Chrome CPU profiling of JS code? 2 Answers ...
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Programmatically find the number of cores on a machine

... lines): Win32 SYSTEM_INFO sysinfo; GetSystemInfo(&sysinfo); int numCPU = sysinfo.dwNumberOfProcessors; Linux, Solaris, AIX and Mac OS X >=10.4 (i.e. Tiger onwards) int numCPU = sysconf(_SC_NPROCESSORS_ONLN); FreeBSD, MacOS X, NetBSD, OpenBSD, etc. int mib[4]; int numCPU; std::size_t l...
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Can you pass parameters to an AngularJS controller on creation?

...nswered Feb 13 '14 at 10:23 François RomainFrançois Romain 9,1131212 gold badges7373 silver badges108108 bronze badges ...
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What is scope/named_scope in rails?

...ed Feb 2 '11 at 2:17 Michael SchäfermeyerMichael Schäfermeyer 2,70411 gold badge1313 silver badges77 bronze badges ...
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记一次MongoDB性能问题 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...目专门配备了几台高性能务器,清一色的双路四核超线程CPU,外加32G内存,运维人员安装好MongoDB后,就交我手里了,我习惯于在使用新服务器前先看看相关日志,了解一下基本情况,当我浏览MongoDB日志时,发现一些警告信息: ...
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C++11 std::threads vs posix threads

...hat can be avoided for most applications. – Erik Alapää Aug 24 '16 at 8:00 Also, std::thread brings type safety that...