Linux

The kernel learning notes, since it is a note to remember the key things, assorted slowly again. Here are a few simple steps to compile the kernel: 1. Go to www.kernel.org download kernel 2. mkdir/usr/src/linux-2.6.37CP 2.6.37.tar.bz2/usr/src/linux-

System Environment: LOONGSON-1B Development Board (MIPS32 instruction set), busybox1.19.2, Linux2.6.21, file system configuration refer to this blog post "porting BusyBox and building root file System" Compilation environment: ubuntu10.04, gcc-3.4.6-

Bought a new computer, wireless network card driver: Realtek rtl8723be Check it on the Internet. Install driver: Http://www.th7.cn/system/lin/201403/51664.shtml After the driver has been installed, it is found that a period of time will

I. Installation of texlive This is relatively simple, texlive installation or more stupid, installed after a few path can be set, the official web has instructions. As long as you can run Tex or latex, that means setup and path settings are

Installing dial-up Software First, you must install the corresponding ADSL dialing software. In the usual Redhat release, this RPM package comes with PPPoE. We implement this through the following command: [Root@www root]# Rpm-qa|grep PPPoE Rp-pppoe-

1. Init process The init process, a user-level process initiated by the kernel, completes the boot process by launching Init when the kernel starts itself. Therefore, Init is always the first process (its process number is always 1). The INIT

The latest Cisco has abandoned its proprietary iOS core, using Linux as the base platform for ASR1000 's control plane software. It is rumored that the software platforms of H3C and other manufacturers have also turned to Linux, which used to be

There must be a partition in Linux that works, and that is, the swap partition is also needed, but if the physical memory is large enough, the swap partition is not necessary. Now we're going to boot up the specified partition automatically. How to

Gnome-open/etc Ubuntu in Nautilus/etc The command is to open a window with root permission to manage the file. For example, if you click on a computer directly, there are many folders and files that are root users to operate, So you can not

Friendly tips:Non-original links may affect your reading experience, please see the original. (http://blog.geekcome.com) Original Address:http://blog.geekcome.com/archives/286 It is estimated that many people have been updated to meet this situation,

Platform Device Registration order In the linux2.6 device model, care about the bus, the device, drive the three entities, the bus will be device and drive binding, in the system each register a device, will look for a matching driver. Instead,

Ubuntu relies on Rcurl and XML to install many new packages using Bioconductor, but these two packages often fail to install correctly. Directly in R type installation ' Rcurl ' may encounter problems with cannot find curl-config, resulting in

This is a very important Linux command, please be sure to be familiar with. Its function is for a file in another location to establish a link, the most common parameter is-s, the specific use is: Ln-s source file Destination file. When we need to

[Loong]: Previously written based on ALSA WAV playback recording program, see Http://blog.csdn.net/sepnic/archive/2011/01/14/6140824.aspx. Now I want to do a good job of ALSA programming ideas, but Google a bit, found that there have been similar

Every time Google is finished, it is forgotten after use.This time in order to avoid trouble, write down, master mock not a:) In general, it is divided into three steps:1. Change the size (coredump size)2. Set the path (Coredumpdirectory-apache

int Sound::encode () { File *fin,*fout1,*fout2,*fout3;//Three files pointer, Fin is a recorded audio file Short in[frame_size]; Short out[frame_size]; float Input[frame_size]; Float output[frame_size];//set several buffers Char cbits[200]; int

The initrd.img in the 2.6 kernel is cpio compressed and is no longer a ext2 format used by the 2.4 kernel and cannot be mounted using the Mount-o loop. Need to decompress with gunzip and then use Cpio to unpack Cp/boot/initrd-***.img

1.awk Array Awk is handy for data processing. An array of awk, an associative array (associative Arrays), which can be a number and a string. You do not need to specify the number of elements because you do not need to declare the array names and

A. Start, shutdown, login, log out related commands Login Log Out Log Out Stop System Stop System reboot Power off write the contents of memory to disk Install Lilo startup management Program Install Lilo startup management Program two.

Linux Command encyclopedia chm document Download1. Disk ManagementCD [Destination directory] # switch Directories　　　　DF #显示磁盘情况　　　　du [Options] [file] #显示目录或文件的大小LS #列出当前目录内容mkdir [directory name] #创建目录PWD