Top "32bit-64bit" questions

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

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 major 2 minor 15.2 …

r 64-bit 32bit-64bit
How do I force Python to be 32-bit on Snow Leopard and other 32-bit/64-bit questions

When I run the following from a bash shell on my Mac: $ file /usr/bin/python I get the following …

python osx-snow-leopard 32bit-64bit
How to check if the installed Anaconda is 32-bit or 64-bit?

A few weeks ago, to dabble in IPython notebooks, I had downloaded and installed Anaconda from http://continuum.io/downloads. …

python ipython 32bit-64bit windows-7-x64 conda
NUnit "missing" GPSVC.DLL on Windows 7/64

I recently upgraded from Vista/32 to Win7/64. On my old machine, everything was working fine. Unfortunately, on my new machine …

.net dll dependencies 32bit-64bit x86-64
When should -m32 option of gcc be used?

I am writing a program which if I compile on a Suse 10 32-bit system without adding the -m32 option and …

c gcc 32bit-64bit
Undefined symbols for architecture x86_64 - Mavericks (Yosemite, El Capitan...)

EDIT : If you fall on this post, you may want to jump directly to the answer I sent a post …

c++ macos linker static-libraries 32bit-64bit
Use 32-bit jni libraries on 64-bit android

I've tried running an application using a native library on the Nexus 9. The application exits with an error message: java.…

android java-native-interface 32bit-64bit
Fast computing of log2 for 64-bit integers

A great programming resource, Bit Twiddling Hacks, proposes (here) the following method to compute log2 of a 32-bit integer: #define …

c 64-bit bit-manipulation 32bit-64bit lookup
Which command to use for checking whether python is 64bit or 32bit

I am not able to find any command to check if my python is compiled for 32bit system or 64bit …

python linux macos 32bit-64bit
Option to force either 32-bit or 64-bit build with cmake

I would like to offer a way that always builds my target as a 32-bit or always as 64-bit executable …

c++ cmake 32bit-64bit