Recent questions tagged 64

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64 bit - Is Python's ctypes.c_long 64 bit on 64 bit systems?

In C, long is 64 bit on a 64 bit system. Is this reflected in Python's ctypes module? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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64 bit - JavaScript 64 bit numeric precision

Is there a way to represent a number with higher than 53-bit precision in JavaScript? In other words, is ... or something to achieve this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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64 bit - Using 32bit COM addin under MS Office 64 bit

I am struggling to apply an existing 32bit COM addin to 64bit Microsoft Word 2010. To make the addin visible to ... old versions of Ms Office. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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64 bit - CMake generate Visual Studio 2008 solution for Win32 and x64

I am using CMake 2.8 under Windows XP and want to generate a Visual Studio 2008 solution file which contains ... in the CMakeLists.txt file? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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64 bit - Bitwise shift operation in C on uint64_t variable

I have the following sample code: uint64_t x, y; x = ~(0xF<<24); y = ~(0xFF<<24); The result would be: ... over 64 bit and y only on 32? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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64 bit - How to do 64 bit multiply on 16 bit machine?

I have an embedded 16 bit CPU. On this machine ints are 16 bit wide and it supports longs that are 32 bits ... have a math library to do this. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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64 bit - Using 32bit COM addin under MS Office 64 bit

I am struggling to apply an existing 32bit COM addin to 64bit Microsoft Word 2010. To make the addin visible to ... old versions of Ms Office. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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64 bit - .NET equivalent of size_t

I have a piece of .NET code which I want to port to 64-bit. The codes basically is a set of P/Invoke ... what the correct type for this is? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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64 bit - Does Lua make use of 64-bit integers?

Does Lua make use of 64-bit integers? How do I use it? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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64 bit - COM surrogate for third party component

I'm writing a small DLL component that needs to access two third party components to combine data, one of which is ... this would be a bad idea? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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64 bit - Using pinvoke in c# to call sprintf and friends on 64-bit

I am having an interesting problem with using pinvoke in C# to call _snwprintf. It works for integer types, but not ... and so far I am stumped. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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64 bit - WindowsError: [Error 193] %1 is not a valid Win32 application in Python

I wish to import liblas module in Python 2.7 on window 64bit. If I import the module with IDLE (Python GUI) ... !!!) I have this inconvenience. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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64 bit - Disabling registry redirection for a registry key on an x64 platform

On a 64-bit platform, installed-check fails for SQL Reporting Services and Add-ins. The installer is checking the ... can I fix this problem? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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64 bit - Visual Studio 2008 Project Properties Build Configuration Missing Options

I have a strange problem, and hopefully someone can help me. I have a solution with 13 separate C# projects. ... for these projects. Any ideas? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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64 bit - Computing high 64 bits of a 64x64 int product in C

I would like my C function to efficiently compute the high 64 bits of the product of two 64 bit signed ints. I ... , "%rdx"); return output; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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64 bit - LNK1158 cannot run rc.exe x64 Visual Studio

I'm trying to compile a simple program in Visual Studio for a 64-bit platform. Upon trying to compile, I ... the correct solution, given below) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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64 bit - Computing high 64 bits of a 64x64 int product in C

I would like my C function to efficiently compute the high 64 bits of the product of two 64 bit signed ints. I ... , "%rdx"); return output; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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64 bit - LNK1158 cannot run rc.exe x64 Visual Studio

I'm trying to compile a simple program in Visual Studio for a 64-bit platform. Upon trying to compile, I ... the correct solution, given below) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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64 bit - Office Interop with 64bit Windows in ASP.NET

I'm trying to do office 2003 interop using C# ASP.NET on a server running Windows 2003 64 bit (I' ... -to-office-interop-for-document-generation See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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64 bit - what is the maximum size of a PE file on 64-bit Windows?

It seems to me it's always going to be 4GB, because it uses the same size datatype (A DWORD)? Isn't a DWORD for ... s (32-bit and 64-bit PE+). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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64 bit - System32 Folder on a 64-bit system

I have a cmd file that runs on 32 bit Vista system. I notice that the code has references to the system32 ... Be very grateful for any replies. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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64 bit - How do I detect whether 32-bit Java is installed on x64 Windows, only looking at the filesystem and registry?

I need to determine whether a particular system has 32-bit Java installed. I'm doing a remote query that ... indeed put that executable there. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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64 bit - How do I read 64-bit Registry values from VBScript running as a an msi post-installation task?

I need to read the location of the Temporary ASP.NET Files folder from VBScript as part of a post-installation task ... the 32-bit script host? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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64 bit - What are the lower level advantages and disadvantages of 64-bit/32-bit?

I'm sure we've all heard the terms 64bit and 32bit thrown around, but what do they actually mean? I'm pretty ... brief is better. Thanks guys :D See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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64 bit - Compiling 32-bit vs 64-bit project using CMake

How do I specify that CMake should use a different link_directories value depending on whether the target is 32-bit ... link with 64-bit Boost. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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684 views

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64 bit - 32 or 64 bit DLL loading from .Net managed code

I have a unmanaged DLL (the scilexer.dll of Scintilla code editor, used by Scintilla.Net from CodePlex) that is ... "path name magic" stuff? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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739 views

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64 bit - How can I know if R is running on 64 bits versus 32?

My version output is: > version _ platform x86_64-w64-mingw32 arch x86_64 os mingw32 system x86_64, mingw32 status ... How can I change that? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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526 views

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64 bit - Using Wix to create 32bit and 64bit installers from one .wxs file

I would like to keep my top level .wxs DRY while building 32 and 64 bit installers. I am using the -arch argument to ... in Wix 3.5 and 3.6. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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