Linux

Many people are familiar with Linux, an open-kernel source-code OS, so open-source topics will not be described here. The problem is, after obtaining the Linux kernel source (I don't know where it is, let's take a look at http://www.kernel.org/bar),

After Ubuntu 7.04 is installed, the keyboard sometimes becomes invalid due to poor performance in many places, such as no sound. The online cool-man said that the ultimate way to solve these problems is to compile the latest kernel, so he thought of

When I installed mysqldb in Linux today, I encountered the following problem: When I executed setup. py install, I was prompted that the mysqlclient_r dynamic library could not be found. After reading the output GCC compilation command, you have

The Linux kernel has recently been involved. It is an unforgettable process to solve the problem.ArticleThe knowledge I mentioned here is from the perspective of materials. The purpose of this article is to help comrades who need it while learning

Best references: 1. Master from the Internet. 2. UNP V2 posix ipc chapters 3, 6, 11, and 14. 3. Linux man command. Remember Master Steven s ~~~ The author said in "a deep understanding of Linux kernel architecture" that the POSIX standard has

This document describes the tracking points in the Linux kernel and how to use them. The examples provided in this document detail how to insert tracing points in the kernel and how to associate probe functions with tracing points. Some examples of

From: http://blog.chinaunix.net/u/26185/showart_475934.html   Like other kernel functions, each network function is one of the kernel members. Therefore, it must use the memory reasonably and fairly,CPU and other shared resources. The vast majority

The ioctl function I mentioned here is in the driver, because I don't know whether IOCTL is used in other scenarios, Therefore, the scope of our discussion is defined. Why do I need to write an article? It's because I was mixed up by IOCTL some time

Helloworld in the Linux device driver is compiled successfully! I just got started with the development of the Linux Device Driver. After a few days, I finally compiled the helloworld demo! Tricky !!!! Go to the topic! The following describes how

Two years ago, the article was taken to fill the facade. ------------------------ Introduction to multi-process programming in Linux (Author: mikespook | Release Date: | views: 272) Keywords: Linux, multi-process, fork (), wait ()

In the previous article, we introduced the framework of the character device driver. In this article, we will operate on the real hardware-led. Author: canghai hunter Source: http://blog.csdn.net/embedded_hunter reproduced please indicate the source

The Board has 3 independent RS232 and a RS232/485 multiplexing port. However, a problem occurs during actual testing. 1 and 2 ports can work normally (and later I found that there was a problem, but I could not fully read the sensor data ), however,

How is jdk1.6 installed in Linux? Let's start our demonstration: Install and configure JDK in Ubuntu Linux 1. jdk1.6 installation preparation Download the Linux JDK from the sun website www.sun.com. the version I downloaded is JDK 6 update

Remove the blocked last section in/etc/samba/smb. conf; For example: [Giap] Comment = Giap Path =/opt/Tiancheng/Giap Valid users = Giap In the above [], the Giap is the direct // ip address/Giap Set another user, for example, Giap. command:

Today, I ran to the data center to reinstall a faulty server.   When I got home, I checked all the machines and found that an error message was continuously printed on one server:   Message from syslogd @ at Thu Nov 13 21:51:21 2008...Www2 kernel:

Abstract: In this section, we will look at a simple data transfer method, that is, transmitting data through pipelines. 　　 4. Use pipelines to communicate between processes 　　 The operations related to processes are described in the previous

A shell script is provided to convert environment variables into the desired form. In some special circumstances, we need it. We will stay here to use it directly in the future. ENV = 'env | awk-F "=" '{print $1}' | TR "/N """'Keep_env = "hostname

By Kerberos Source: http://www.linuxsir.org/bbs/showthread.php? S = & threadid = 41787 & perpage = 15 & pagenumber = 2 recommended learning path: first, learn the editor, Vim, emacs, and everything. Then, learn to make file. You only need to know a

I made a small mark. I tried to compile mplayer the day before yesterday. Unfortunately, it was not successful yet. I want to make my wish to run the video, let's record the time functions used today.   In Windows, obtaining the current number of

In Linux, the file type does not depend on its suffix, but generally speaking:. O is the target file, which is equivalent to the. OBJ file in windows.. So is a shared library and is a shared object, used for dynamic connection, similar to DLL. A is