Top "32bit-64bit" questions

Issues related to the use of a 64-bit vs a 32-bit architecture including portability issues.

What does it mean for a program to be 32 or 64 bit?

This question: How many bits does a WORD contain in 32/64 bit OS respectively?, mentions that word size refers to the …

c 32bit-64bit
32-bit VC++ redistributable on 64 bit OS?

Using Visual Studio, I have built an C++ application running in 32bit. It will be deployed both to 32-bit and 64…

visual-c++ runtime 32bit-64bit redistributable
Executing 32 bit code under Ubundu 64 bit installation error- No such file or directory

Why I am getting "No such file or directory" error when I am running 32 bit executable in a 64 bit Ubundu …

ubuntu 32bit-64bit ubuntu-10.04
Is it possible for 64-bit pyodbc to talk to 32-bit MS access database?

I am using 64-bit python anaconda v4.4 which runs python v3. I have MS Access 2016 32-bit version. I would like …

python ms-access odbc 32bit-64bit pyodbc
Blend "Window is not supported in a WPF Project"

I am having a frustrating time with Blend reporting "Window is not supported in a Windows Presentation Foundation (WPF) project." …

visual-studio-2008 xaml expression-blend 64-bit 32bit-64bit
32-bit Qt application on win 7 x64 won't run, but runs fine from Qt Creator?

My development box is Windows 7 x64. I have both 32-bit and 64-bit versions of Qt 4.7.4 built on my box. When …

qt qt4 32bit-64bit qt4.7
How to start a 32-bit process in C# without using shell execute on 64-bit machine?

I have an ASP .NET web application on a 64-bit machine that needs to run a legacy 32-bit reporting application. …

c# 32bit-64bit startprocessinfo start-process
64-bit Windows API: what is the size of a C/C++ "DWORD"?

I only have 32-bit Windows installed, so I cannot verify this myself. If I understand correctly, the DWORD used in …

windows winapi visual-c++ 32bit-64bit win64
Eclipse Kepler freezes on 64 bit ubuntu

I just upgraded my Ubuntu to 14.04 a few days ago and in the process switched from 32 to 64 bits. Ever since, …

eclipse ubuntu 32bit-64bit
How to switch between Win32/64 code generation in Lazarus?

I installed 64-bit Lazarus and want to generate 32-bit code. When I try to set Target OS to Win32 I …

delphi 32bit-64bit freepascal lazarus