Xiao wenpeng (
Xiaowp@263.net ), Master's degree, Department of Computer Science, Beijing University of Technology
1. architecture of the PCI bus system
PCI is the abbreviation of Peripheral Component Interconnect. As a common bus interface
I installed Ubuntu today but found that I cannot access the Internet. I started to troubleshoot the problem:
1. First, check whether the network connection is correct and whether the network cable used works properly.
2. Check whether the
Time and date It is usually possible to determine the time and date pair
Program It is very useful. The program may want to record its running time, or may need to change its running mode in some cases. For example, a game may refuse to run during
Introduction in Linux, there is a special feature-initializing the memory disk initrd (initial RAM disk) technology, and the kernel supports compressed file system images. With these two features, we can enable Linux to initialize memory disks from
Variable ClassificationLocal variable: this variable is only valid locally and invalid for sub-shell. // bin/bashEnvironment variable: valid for both local and sub-shellExport A = 3OrAExportExport // view the current system environment variable
#
From windows to Linux -- programming -- cygwin, develop Linux programs in winQian Kun smile [smileonce] smileonce@126.com 2004-7-23Copyright reprinted please indicate source http://blog.csdn.net/smileonce
Many Windows users are not used to Linux
Linux USBDevice Driver Framework Analysis
In fact, all the device drivers in Linux follow the same Convention-representing the structure of the driver program (which is more appropriate with the driver, it should be called a better driver, the
From: http://blog.sina.com.cn/s/blog_607dece60100fe0b.html
For Linux users in China, it is a problem that the system often displays garbled characters when it needs to display Chinese characters. For some reason, when it needs a system with an
Reprinted please note address: http://blog.csdn.net/kumu_Linux
APNIC is an organization that manages IP Address Allocation in the Asia Pacific region. It has a rich and accurate IP Address Allocation library and is also open to the outside world,
As the previous study used the knowledge of the kernel data structure type in Chapter 11th, I checked it first. Key points are as follows:
When porting linux to a new architecture, developers encounter a number of problems related to incorrect data
For details about the install. Packages () function, see install the r package (install. Packages function)
R packages generally have two types:1 Binary Package: this package is a ready-to-use package, but its dependency is different from that on
Linux and Android on the x210 Development Board share a set of kernels, except that different configurations are selected during compilation!
In addition, the Linux kernel and Android kernel are all packaged into xboot. bin. You only need to press
This article introduces the kernel section of Bluetooth protocol stack bluez which implements the hid function in Linux.
In Linux kernel, the implementation code of bluez for HID is in the/NET/Bluetooth/hidp folder, which includes three files: sock.
Windows:
Use GetLastError () to obtain the error code, and use the FormatMessage API to obtain the error information corresponding to the error code,
HLOCAL pBuffer = NULL; // system buffer pointerInt nId = GetDlgItemInt (IDC_EDIT1); // error
1. What is a file system );
1. common definition methods;
What is a file system? It is a little difficult to answer in one or two sentences. This question can only be answered by the file system designer or a professional who is proficient in the
LXC container Virtualization
After some tossing, I initially deployed LXC virtual on my work notebook. This is a very lightweight virtual solution, especially suitable for testing environments with limited hardware and a good environment for our
What is SocketA Socket interface is an API of a TCP/IP network. A Socket interface defines many functions or routines that can be used by programmers to develop applications on a TCP/IP network. To learn TCP/IP network programming on the Internet,
"Some little-known but interesting Unix/Linux commands" series:
Some little-known but interesting Unix/Linux commands (1)
Some little-known but interesting Unix/Linux commands (2)
Some little-known but interesting Unix/Linux commands (3)
Some
I wrote two blog posts on VPS security settings in a few days. In fact, no matter how secure we are, backing up VPS data in a timely manner is the most important thing. Because the VPS is different from the host, the host may often be backed up by
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