Linux

To better support internationalization and localization, the Linux system provides the POSIX standard NLS (National Language Support) subsystem. Built on the ASCII code-based Linux core, this subsystem provides international Localization support for

Complete read/write Functions   Once we establish a connection, our next step is to communicate. in Linux, We will regard the channel we have established as a file descriptor. In this way, when the Server communicates with the client, everything

Install the red5 Service Startup ScriptTo install red5 on a Linux server, install JDK and ant first. For more information, see how to install JDK on a 64-bit Linux machine. , "How to install on a Linux ServerApache ant?.After successfully installing

How to add a new user to Linux CVS 1. Use the htpasswd command to generate an MD5 encryption Password [Cvsroot @ hwdevelop cvsroot] $ htpasswdUsage:Htpasswd [-javaspsd] passwordfile UsernameHtpasswd-B [javaspsd] passwordfile Username

IoremapVoid * ioremap (unsigned long offset, unsigned Long SIZE) ioremap is a more direct memory "Allocation" method, which directly specifies the physical start address and the size of memory to be allocated, then, map the physical address segment

Create a directory test mkdir/test under the root directory (/) Change the current directory to/testIn this directory, create an empty file with the abbreviation of your own name, and then create two subdirectories (-XH) and (AH ); mkdir-P/test/ycy/

  Indicate the source and author's contact information during reprinting.Article Source: http://www.limodev.cn/blogAuthor contact: Li xianjing     Gsnap is not based on any specific GUI and directly from framebuffer, so it is applicable to

Let's talk about the applicable scenarios. The marketing department wants to see the activity of "scalper" users in some products and the use of coupons for "scalper", and then sends an Excel file, copy the file to notepad ++ in the following format:

Reference connection: http://hi.baidu.com/deep_pro/item/245bd7e80f154ad5ea34c915 Http://hi.baidu.com/adokaixin/item/9d34b381235a1428110ef34d Http://www.cnblogs.com/itech/archive/2009/04/10/1433052.html Here we mainly introduce hard connection and

The configuration file/etc/exports of the NFS server: Meanings of some options in the exports file Option description RO this host has read-only permission on the shared directory RW this host has read and write permissions on the shared

Linux kernel debugging This article describes how to debug the Linux kernel. Our environment is as follows: HOST: Ubuntu 11.04 Virtual Machine: ubuntu11.04 of virtualbox First, make the following preparations: 1. To share files between the host

In the previous chapter, we saw that we searched for the route information through fib_lookup. In this chapter, we can see what fib is. FIB (forward information base) forwarding information library Inet_init ()-> ip_init ()-> ip_rt_init ()-> 20174_

The main code of the Linux Startup entry is the kernel_entry function in the arch/MIPS/kernel/head. s file, which appears in Assembly form. I mainly did the following: 1. Clear BSS segments 0 2. assign values to global variables for parameters

After reading the FIB search, I found out some data structures. Let's take a look at how the route table is created from the two notification chains registered by ip_fib_init, when the IP address is changed, the notification chain processing

In the previous article, we introduced how to compile a module in Linux and load it to the kernel space. Through the experiment, we learned about the general process and the working principle of the module. This article describes how to write a

1. Set a breakpoint)We use the break command to set breakpoints. There are several ways to set breakpoints on the front: Break Stops when you enter the specified function. C + + You can use the class: function or function (type, type) format to

Functions of oprocd and hangcheck-timer in Linux Default category: 13:38:36 read 106 comments 0 font size: LargeMediumSmall subscription I. hangcheck-timer From oracle9.2.0.2.0 to the latest 11.1, Oracle, we recommend that you use an I/O fencing

[Root @ localhost ~] # Vi/etc/sysconfig/ Network -Scripts/ifcfg-eth0 [Root @ localhost ~] # Cat/etc/sysconfig/network-scripts/ifcfg-eth0 # RealTek semiconduco., Ltd. RTL-8139/8139c/8139c + Device = eth0 Bootproto = none Hwaddr = 00: 19: 21: 12: F3

1. During installation, the default language is English, not simplified Chinese (the installation process has two language options, which is the second time)   2. Switch the console and convert the image to the console mode: CTRL + ALT + F1 (press

Because of the need for professional study, the major opened the "Linux Desktop Application Design" course, and now all the courses are coming to an end, the experiment is time to submit, but the environment has not yet been set up, I have found the