大约有 1,100 项符合查询结果(耗时:0.0287秒) [XML]

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PostgreSQL - fetch the row which has the Max value for a column

...cated database without load (e.g. playing with pgAdminIII on a development PC.) Query time will vary in production based on actual machine load/data access spread. When one query appears slightly faster (<20%) than the other but has a much higher cost, it will generally be wiser to choose the o...
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How to find if a native DLL file is compiled as x64 or x86?

...CRIPTOR]; if (comDirectory.Size) { IMAGE_COR20_HEADER *pClrHd = (IMAGE_COR20_HEADER*)GetOffsetFromRva(pDosHd, pNtHd, comDirectory.VirtualAddress); // Check to see if the CLR header contains the 32BITONLY flag, if not then the image is actually AnyCpu if ((...
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What does the restrict keyword mean in C++?

... callq 40b <fr+0x1b> 407: R_X86_64_PC32 memset-0x4 40b: 48 83 c4 08 add $0x8,%rsp 40f: 48 89 da mov %rbx,%rdx 412: 48 89 ef mov %rbp,%rdi 415: 5b pop %rbx 416: 5d ...
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How can I access my localhost from my Android device?

...To find out the IP address of your desktop: type into the command line ipconfig (Windows) or ifconfig (Unix) on Linux the one-liner ifconfig | grep "inet " | grep -v 127.0.0.1 will yield only the important stuff there's a bunch of suggestions on how to have a similar output on Windows there's...
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How are 3D games so efficient? [closed]

There is something I have never understood. How can a great big PC game like GTA IV use 50% of my CPU and run at 60fps while a DX demo of a rotating Teapot @ 60fps uses a whopping 30% ? ...
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从Sloodle看三维虚拟学习环境的发展趋势 - 资讯 - 清泛网 - 专注C/C++及内核技术

...手势允许用户在 Second Life的课堂活动中对其替身执行一些动作 ,比如举手请求、打盹 (暗示对此内容不感兴趣)等。 下面介绍几个典型的 Sloodle工具。 1.Web-Intercom Web-Intercom是 Sloodle最早提供的一个工具 ,它能链接Second...
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IIS AppPoolIdentity and file system write access permissions

...st information: Request URL: http://webservicestest/Application/SNCDW/PC.svc Request path: /Application/SNCDW/PC.svc User host address: 10.60.16.79 User: js3228 Is authenticated: True Authentication Type: Negotiate Thread account name: iisservice In the end I ha...
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Is there an easy way to check the .NET Framework version?

...ck latest version, but it not lists version 4.5 even it is installed in my PC. Please guide me – Upendra Chaudhari Jan 3 '14 at 6:57 1 ...
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What characters are valid for JavaScript variable names?

...ark (Mc)”, “Decimal digit number (Nd)”, or “Connector punctuation (Pc)”. I’ve also created a tool that will tell you if any string that you enter is a valid JavaScript variable name according to ECMAScript 5.1 and Unicode 6.1: P.S. To give you an idea of how wrong Anthony Mills' a...
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Why are only a few video games written in Java? [closed]

...t phones you are left with about the CPU power of an original 4.77 mhz IBM PC, and lousy control over everything. [...snip...] Write-once-run-anywhere. Ha. Hahahahaha. We are only testing on four platforms right now, and not a single pair has the exact same quirks. All the commercial games are t...