Simply put, x86 represents a 32-bit operating system x64 represents a 64-bit operating system. If your CPU is more than two cores, it certainly supports 64-bit operating systems. If your computer has more than 4G of memory, it will use a 64-bit system, because 32-bit Windows
The history of computer development is from the previous 8-bit, 16-bit to the first 32-bit and 64-bit, the number of digits is one of the important criteria used to measure the performance of a computer, and the number of digits determines the maximum capacity of the computer, the maximum length of the file, the transm
PrefaceThis document is simply a logical algorithm, and how to compute network bits, host bits, and broadcast addresses in the case of known IP addresses and subnet masks. All steps are far from the most primitive binary way, the direct hit principle, please read carefully.1. Logic algorithmLogic and operations and logic or operations are used when computing network bits, host addresses, broadcast addresses, so it is necessary to understand their algorithms. Detailed chapters please Baidu, here
can enter the directory, call the directory information2.linuxCommon directory Structure/ Boot : Storage core, module image and other startup files/ Dev : storage device Files/bin : Stores common user directives. / etc : Storage System, service configuration directory and file /Home : Store personal home directory/lib : Repository files, such as core modules, drivers/lost+found : Storing the orphan files for fsck/mnt : Common mount points used by the system to load the file system/opt : Install
Most people who use Ubuntu/debian-based distributions are more inclined to choose a 64-bit system, right? This is because the 64-bit system can take full advantage of the full performance of your hardware, allowing you to use more complex software under more stressful memory resources, and is really fast to use, without having to wait for a little bit at a time.
Sometimes new Linux users are very confused when downloading software, because the download page often provides 32-bit and 64-bit software at the same time. So it is very important to know whether your operating system is 32-bit or 64-bit, because you need this information when doing many things. In this article
Someti
The 64-bit server has more than 32-Bit performance, which is easy to understand. however, not all enterprises can upgrade their hardware at one time. in particular, SharePoint requires a large number of server-side software in the environment.
Taking advantage of the existing 32-bit Server is an option that can be considered. So the question is, can 32-
Preface:
CPU bit refers to the amount of data that can be processed at a time, 1 byte = 8 bits, 32-bit processors can process 4 bytes of data at a time, and so on. 32-bit operating system for 32-bit CPU design. The 64-bit OS is designed for 64-
Automated Testing reads and writes the 64-bit operating system registry, read and write 64-bit
Non-Web programs (desktop programs) are usually set in the registry. When performing automated tests on these programs, you need to deal with the Registry frequently. Modify the settings of a program by modifying the registry.
This chapter describes how to use the C # program to operate the registry, especially th
We usually use 32-bit machines for development and install 32-bit software, but our servers are generally 64-bit, so sometimes a VS debugging program needs to be installed in a 64-bit environment. Recently, a problem occurs when a colleague changes his computer and uses X64 Windows 2008 as the operating system to conne
Not apply, because 64 for the system in the run 32-bit program is only for backwards compatibility, for 32-bit programs, the application of 8G storage space does not make any sense, because 32-bit program maximum address space of only 4 G, 32-bit program after compiling the machine code also only 32 bits of the address
The 32-bit 64-bit operating system supports memory differences. Why does Win7 only display 4 GB memory ?, Win74g
The WIN732-bit system can only recognize 4G memory while the 64-bit system can recognize 4G memory or above. The difference between 32-bit and 64-
Install the 32-bit oracle software in 64-bit linuxIn some cases, sometimes we need to install 32 oracle software on a 64-bit system (for example, the customer's abnormal requirements ). Although theoretically, this method is feasible, but in the actual installation process is often a hundred errors, in order to avoid unnecessary errors, but also to facilitate fut
I used C # in the previous section.ProgramNow we need to support the 64-bit system.
The first step is to support the program to Windows Server 2003 and Windows Server 2008 systems. Because my program is tested and compiled on XP, it won't be a problem to take it directly.
However, errors are always reported during running. No way. I installed vs on Server 2003 for step-by-step debugging and found that every time I run the DLL that calls C ++, an e
1. [root @ linuxzgf ~] # GetconfLONG_BIT [root @ linuxzgf ~] # GetconfWORD_BIT (in 32-bit systems, the int and long types are generally 4 bytes, while in 64-bit systems, the int type is 4 bytes, however, long has been changed to 8 bytes available in inux system quot; getconfWORD_BIT quot; and quot; getcon 1,
[Root @ linuxzgf ~] # Getconf LONG_BIT
[Root @ linuxzgf ~] # Getconf WORD_BIT
(In 32-
From HackerMonthly-issue15By Peteris Krumins
I am going to write an article about bit operation skills familiar to embedded system developers. bit operation skills can skillfully and effectively operate integers. when calculating operations such as the number of 1 contained in an integer, these skills can be done with only a few bit operators.
Assume that you ha
If you want to know the relationship between the MP3 frequency, bit rate, bit rate, and sound quality, the higher the frequency, the higher the bit rate, the better the sound quality. It seems that most of the MP3 frequencies are 44100hz. The bit rate is 128,192.
The frequency mentioned here is the sampling rate, which
From: http://blog.csdn.net/anycell/archive/2008/12/12/3505864.aspx
I encountered the same problem two days ago.
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Today, the customer called to say that our company's server programs could not be started as a system service on the newly installed 64-bit Windows 2003. We initially suspect that our 32-bit service programs are not compatible on 64-
IIS 6.0 can support both 32-bit and 64-bit modes. However,IIS 6.0 does not support running both modes on a 64-bit version of Windows . The ASP. NET 1.1 runs in 32-bit mode only. The ASP. NET 2.0 can run in either 32-bit or 64-bit
64-bit Win7 system nbtstat problem, 64-bit win7 system nbtstat
Write in a 32-bit system:"Cmd/c C: \ Windows \ system32 \ nbtstat.exe-a 192.168.44.1"Yes, but in 64-Bit mode,
C: \ Windows \ system32 \ nbtstat.exe cannot be found in the program.Is the cause of the 64-bit syst
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