64bit

Install Trac on 64bits Windows 7

I'm configuring a new Developing Server that came with Windows 7 64bits. It must have installed Trac with Subversion integration. I install Subversion with VisualSVN 2.1.1, clients with TortoiseSVN 1.6.7 and AnkhSVN 2.1.7 for Visual Studio 2008 SP1 integration. All works fine! my problem begun when going to Trac installation. I insta...

compile OpenBUGS 64-bit

I need to compile OpenBUGS on a 64-bit machine but its repository (http://sourceforge.net/projects/openbugs/develop) consists of a bunch of .ocf files. Where can I find a compiler that works on Linux to do the job? ...

In 64 bit systems, a 32 bit variable occupies less space than a 64 bit object?

The .NET Framework allocates less memory for a Int32 than for a Int64 in 64 bit systems? ...

Windows Media Encoder object not created in ASP.NET on MS Server 2003 64 bit

Hello, I created (and used) a Windows Media Encoder object in Microsoft Visual C# 2008 Express Edition on MS Server 2003 64 bit. This worked fine. However, when I attempted to create the equivalent Windows Media Encoder object using Microsoft Visual Web Developer 2008 on MS Server 2003 64 bit, the following exception was thrown: "Ret...

error A2070: invalid instruction operands IN SSE MASM64

when compiling this in ml64.exe 64bit (masm64) the SSE command give me an error what do i need to do to include the SSE commands in 64 bit? .code foo PROC movlps [rdx], xmm7 ;;error A2070: invalid instruction operands movhlps xmm6, xmm7 movss [rdx+8], xmm6 ;;rror A2070: invalid instruction operands ret foo ENDP end i get t...

How can I start ServerManager.msc on a 64bit Windows Server 2008 from a 32bit .NET App?

Hi I have the following scenario: - 64bit Windows Server 2008. - 32bit .NET application (needs to be x86 for various reasons). - I need to start ServerManager.msc from my .NET application. When using Process.Start("ServerManager.msc"), I get the following exception: System.ComponentModel.Win32Exception. Message="The system cannot find ...

C++ shifting bits

I am new to shifting bits, but I am trying to debug the following snippet: if (!(strcmp(arr[i].GetValType(), "f64"))) { dem_content_buff[BytFldPos] = tmp_data; dem_content_buff[BytFldPos + 1] = tmp_data >> 8; dem_content_buff[BytFldPos + 2] = tmp_data >> 16; dem_content_buff[BytFldPos + 3] = tmp_data >> 24; ...

C++ 64bit issue

I have the following code: tmp_data = simulated_data[index_data]; unsigned char *dem_content_buff; dem_content_buff = new unsigned char [dem_content_buff_size]; int tmp_data; unsigned long long tmp_64_data; if (!(strcmp(dems[i].GetValType(), "s32"))) { dem_content_buff[BytFldPos] = tmp_data; dem_content_buff[BytFldPos + 1] = tm...

How to produce 64 bit masks?

Based on the following simple program the bitwise left shit operator works only for 32 bits. Is it true? #include <iostream> #include <stdlib.h> using namespace std; int main(void) { long long currentTrafficTypeValueDec; int input; cout << "Enter input:" << endl; cin >> input; currentTr...

32-bit versus 64-bit JVM performance considerations?

Our production environment runs 3 32-Bit Java 6 JVMs on each Windows 2003 server. Each heap is at it's max setting (~1.25GB). We are considering moving to new servers and using 64-Bit JVMs. Presumably we can then have one 64-bit JVM on each server that would replace the 3 32-Bit JVMs on each server because of the allowance for a much lar...

Visual C# Express : Build on 64 bit, deploy on 32 bit?

Using Visual C# Express On a 64 bit system (OS and machine): I am able to set the target build platform to 32 bit platform and build my application. It runs fine on the 64 bit system. However when I run the same executable on the 32 bit system I get an error of the form "Unhandled Exception: System.IO.FileNotFoundException: The specifi...

Why is OpenSubKey() returning null on my Win 7 64 bit system?

Has anyone seen OpenSubKey() and other Microsoft.Win32 registry functions return null on 64 bit systems when 32 bit registry keys are under Wow6432node in the registry? I'm working on a unit testing framework that makes a call to OpenSubKey() from the .net library. My dev system is a Win 7 64 bit environment with VS 2008 SP1 and the Wi...

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 for floating point numbers. This is on 64-bit Windows, it works fine on 32-bit. My code is below, please keep in mind that this is a contrived example to show the behavior I am seeing. class Program { [DllImport("m...

SQL Server 2005 Reporting Services (x64) on Windows 2K8 -> CleanCurrentUserName() not found

I have installed SQL Server 2005 three times now on the same box. I cleaned up registry settings, files, you name it. All along I have been trying to install SQL Server 2005 Database and Reporting Services (x64) on a Windows 2008 Server. I have also applied the SP3 patch. Installing and Restarting the Server at every point. Verifi...

How to create a registry key in 64bit view from a 32bit application, using native Windows API

I'm kind of a noob when it comes to windows API. I try to create a registry key in the 64bit view of the registry, from a 32bit application using System::Call "${RegCreateKeyEx}(${HKEY_LOCAL_MACHINE}, 'SOFTWARE\SecureW2\Methods\Default\Profiles\26\ConfigData', 0, 'REG_BINARY', 0x00000000L, 0x0100, NULL, .r5, .r6) .r3" (It's nsis scr...

ICC vs GCC - Optimization and CPU architecture

Hi all, I'm interested in knowing how GCC differs from Intel's ICC in terms of the optimization levels and catering to specific processor architecture. I'm using GCC 4.1.2 20070626 and ICC v11.1 for Linux. How does ICC's optimization levels (O1 to O3) differ from GCC, if they differ at all? The ICC is able to cater specifically to dif...

C# DLL Deployed in COM+. Error while accessing the methods.

Deleting this thread ...

Does the VB6 IDE run on Windows 7 64-bit?

We're approaching a point of replacing several of our developer PCs and would like to move up to 64-bit to maximize the hardware/life of the PCs but we also need to support several legacy VB6 applications. That said, Microsoft says it's not supported, but that doesn't necessarily mean it doesn't work. However, support's not important o...

Which Eclipse for Android ?

Should I use 32-bit Eclipse or 64-bit Eclipse for Android development? Im on a MacBook Pro (Core 2 Duo). Does it matter which version for Android coding? ...

C 64-bit Pointer Alignment

Are pointers on a 64-bit system still 4 byte aligned (similar to a double on a 32 bit system)? Or are they note 8 byte aligned? For example, on a 64-bit system how big is the following data structure: struct a { void* ptr; char myChar; } Would the pointer by 8 byte aligned, causing 7 bytes of padding for the character (total...