Linux

Framebuffer provides abstraction for graphics hardware. I have to understand that this device can be used to control the video card. If there is a video card, in the file system, if it is mapped to/dev/fb0., It is mapped to/dev/Fb1, and so on. Many

  Online majorityArticleContent: (For example, add/sbin to the path environment variable) (1) If you only want to add temporary modifications during the current Boot Process, the next boot will be invalid, you can: Enter export Path = $ path:

GCC: a Linux compiler developed by Stallman, the father of GNU, called the GNU Compiler Collection. Currently, languages that can be compiled include C, C ++, objective-C, and FORTRAN, java and Ada. GCC 4.3.0 is a large version that contains a

In order to maintain the system, sometimes files need to be transferred between Windows and Linux or Unix systems. Although many tools can implement this function, I still think the command line is convenient and fast, at first, the SCP command in

(1) download the jdk-1_5_0_04-linux-i586-rpm.bin from sun, create a new Java folder under/usr, put the installation package under the/usr/Java directory, and then execute the following command: # Chmod 777 jdk-1_5_0_04-linux-i586-rpm.bin #./Jdk-1

You can take a look at your ideas and record the technical points involved in your big experience. MP4 mainly involves Linux, Gui, player, and system communication. I. Linux porting:1. toolchain2. Linux Compilation3. The system can basically run Ii.

 1. Burned SD card, 4 kb space, u-boot_mmc.bin Condition: irom_fusing_tool Note: ① Windows 7 does not support irom_fusing_tool. XP does. ② No matter whether it is burned or not, the space used by the SD card will not increase, always 4 kb 2. Start

I. PrefaceIn the Linux source code, the implementation of network interfaces is worth reading. by reading the source code, we not only have a deeper understanding of network protocols, but also help in network programming, more accurate

1 double boot First, modify the default startup Item, that is, whether it is windows or Linux by default. Second, modify the position of the startup Item. In fact, these two are not a problem. You need to modify a configuration file in

1. sysctl View the size of the network sending Cache # Sysctl-A | grep WMEM Net. ipv4.tcp _ WMEM = 4096 16384 65536Net. Core. wmem_default = 103424Net. Core. wmem_max = 103424VM. lowmem_reserve_ratio = 256 256 32 Net. ipv4.tcp _ WMEM = 4096 16384 655

The introduction to the Windows Startup Process is rare. All users who have used Linux may notice that when a computer is started, a lot of information appears on the screen. In general, we can see this information through the following

Compile hibernate notes in Linux   Recently, I have been studying hibernate. Hibernate is not related to embedded systems. It is not intended to be fashionable, but to be involved in designing mobile database systems, everyone thinks it is

Name: ddPermission: any user dd is defined in manual as convert and copy a file.Usage:Dd [Option]View help instructionsDd -- HelpOrInfo dd View version:Dd -- versionInput or outputDd If = [stdin] of = [stdout]The number of bytes of the input or

Linux Kernel programming experienceLi Yanbin 01-7-27 10:45:17 AM At present, under the advocacy of the proprietary operating system in China, the IT industry has set off a wave of Linux programming boom. Linux attracts

Create a daemon in Linux 01-7-27 10:30:08 AM There are many ways to create a daemon in Linux. For example, you can use programs such as cron and inetd to create a daemon. Here we will introduce the daemon enabled by

2. ipip Protocol Normal 0 7.8 磅 0 2 false false false MicrosoftInternetExplorer4 /* Style Definitions */

Download JDK of Linux from 1.cn.sun.com.2. Mount the files in the window to the Linux system (Virtual Linux operating system, mounting using ISO ).3. CP (copy) j2sdk.../Home: copy the JDK of Linux to the/home directory.4. Switch CD/home to the home

This article is from http://blog.csdn.net/liujinrui/archive/2008/08/21/2808076.aspx; Please forgive me for copying. I also want to collect information for easy searching. InLinux Install JDK and tomcatHttp://www.sudu.cn/info/html/edu/20070101/29741

The following concepts in Linux kernel are described:1) Process Group2) session3) control terminalThe previous concepts came from our predecessors. I just stood on the shoulders of our predecessors and combined the implementation in the kernel to

Linux Nic binding aggregation settings 1. create virtual network interface configuration file: ifcfg-bond0 CD/etc/sysconfig/network-scripts/[Root @ rhas-13 root] # vi ifcfg-bond0 (create a ifcfg-bond0 file) 2. Edit the Virtual Network Interface