Linux

Common CentOS command # uname-a # view kernel/OS/CPU information # head-n 1/etc/issue # view OS version # cat/proc/cpuinfo # view CPU information # hostname # View computer name # lspci-TV # list all PCI devices # lsusb-TV # list all USB devices #

Centos 6.2 install wine1.4 less Xlib/Xfree86 solution execute the following command to install the required package: yum install alsa-lib-devel cups-devel kernel-devel esound-devel fontconfig-devel freetype-devel giflib-devel hal-devel

Linux File System migration-root file system creation is always an important part of all Unix-like operating systems, it can also be considered that the embedded Linux system is different from some other important features of traditional embedded

The Centos automatic LOGIN command is mainly to modify/etc/TPD/custom. conf, and add AutomaticLogin and TimedLogin to restart. Vim/etc/TPD/custom. conf [daemon] AutomaticLoginEnable = true # Set automatic system login to available AutomaticLogin =

In Unix/Linux, when are the processes starting from being idle? I forgot the word "UNIX/LINIX? I only know that it is an operating system, with a dos level ?! It stays at this level of concept, so many of them are fascinated by me. UNIX has gone

Record the Linux learning process preparation successful installation: VMware-workstation-full-7.1.4-385536.exe 571 MB [CentOS.5.5 32bit]. CentOS-5.5-i386-bin-DVD.iso 3.89 GB encountered a problem :( 1) putty login after a successful login as:

Talking about struct and the memory allocation principle in linux the struct is widely used in the program. The more complicated the problem to be handled, the more complicated the data volume is, the more necessary the struct is. Such as the

In linux bash, if you use mailx to send Chinese content and display it as an attachment, the mailx version is resolved. Here, mail is directed to the mailx Program # ll/bin/mail lrwxrwxrwx by default. 1 root 5 October 2011/bin/mail-> mailx

Semaphore in the Linux kernel is a common method to protect critical zones using the kernel. The kernel semaphores are the same in terms of concept and principle, and are different from user-state semaphores, but it cannot be used outside the kernel.

Linux terminal ANSI control code format: \ 033 [word background color; font color m string \ 033 [0 mprintf ("\ 033 [41; 32 m font background is red, the word is green \ 033 [0 m \ n "); 41 is the back color of the word, 32 is the font color, the

Recently, due to the need to compile the Android source code, we uninstalled the original debian and installed Ubuntu 11.10. Then we felt that Unity was not easy to use and uninstalled Unity, after Gnome 3 is installed, the system will find the

This is a tip for managing disk storage zones in Linux. Many friends often ask me about this. Today I will summarize this, this section describes how to manage disks in Linux based on the principle of Linux-specific swap partitions. Principles 1.

This document describes how to perform camouflage, transparent proxy, port forwarding, and Network Address Translation Based on other types of Linux 2.4 kernel ). 1. Introduction2. Official Site and list2.1 What Is NAT?2.2 why do I need NAT?3. Two

Hi.baidu.com/p3rlish It is an important task for the system administrator to regularly check for accounts with a user ID equal to 0 in the password file! However, checking at any time is impractical! Let the system do the work!1. Edit/usr/local/bin/

Source Address: http://www.aoxue.org/bbs/read.php? Tid = 98924I. IntroductionIRC is short for "Internet Relay Chat". It is a real-time Chat tool and one of the most popular online Chat modes in the world. It features fast and convenient self-built

If you want to enter the magical network programming world of Linux, please come with me. Before learning, I only need you to have a certain degree of knowledge in C language programming. I will describe the basic knowledge required to write a

In a case where the details are not shown, the operation methods in the case are simulated on the local machine and recorded. Environment: Compromised Linux host (with root permission) ----- simulate a Linux Server 192.168.0.105 on my Intranet

  Lxr is a web-based source code cross-indexing tool that is very convenient to read the source code. Now we record the configuration process. Take pidgin-2.4.1 as an example. 1. Installation Installing lxr in gentoo is very simple. You can

  Shell can be divided into user and root. With "su", you can achieve switching. The shell color control is implemented through the PS1 system variable operation in the/home/user/. bashrc and/root/. bashrc files! /Home/user/. bashrc and/root/.

  Generally, you can log on as the root user to configure the system as Administrator by executing the "su-" command and entering the correct root password. However, in order to further enhance the security of the system, it is necessary to