Linux

The Linux File System uses an index node to record file information, which is similar to the file allocation table in windows. An index node is a structure that contains information such as the length of a file, creation and modification time,

RecentWhen a virtual machine starts a Linux system, It always stops at starting Sendmail for a long time. The next starting Sm-client is also abnormal and slow.Later, I found out that it was related to the change of hostname. In retrospect, I

Http://hi.baidu.com/nicker2010/item/49a2c1e15423aebf2e140bef In the DOS era, the command to list directories is Dir and the command to clear the screen is Cls. Similar commands in Linux areLsAndClearIf you are not used to it, you can use the

After Linux is installed in wmware, the database is installed. After JDK and tomcat are started, the service can be accessed from the virtual machine, but the host cannot be accessed. However, the ping between the host and the virtual machine is

After fork, the child process and the parent process will continue to execute the commands after the fork call. A child process is a copy of the parent process. It will obtain the data space, heap and stack copies of the parent process. These are

# Version 1: Common Implementation without calling any third-party programs ##--------------------------------------------#! /Bin/bashecho to calculate n! Echo-N = read nnrad = reply Len = 1 buffs [1] = 1for (I = 1; I = 1; I --)); do echo-N 'printf

Linux phone DIY. xiaxin e600 port the qnes simulator of PHILIPS 968 Papayas 2006-10-26 I. Sequencing The qnes simulator of PHILIPS 968 cannot run on xiaxin e600, which is well known. FromWith the shell entry, you naturally know the specific cause of

I have always had this kind of requirement. I did not find any methods at the time, but now I have both asked and found the methods. Ah, I really can't force it!   In Linux kernel debugging, the method of printing the function call stack that is

Decompress the arm-linux-gcc-3.4.1.tar.bz2 To Get a usr directory Copy the usr/local/ARM folder to/usr/local. The first USR is the current directory, and the second USR is the root directory. CP-r usr/local/ARM/usr/local Then add the environment

The following is what I wrote when I was studying Linux. Later I carefully studied RC. sysinit and found that I only need to modify the following places. It doesn't have to be so troublesome: RC. sysinit has the following code: # Load other

Boa is a small set of web servers. It is very suitable for embedded systems and can directly support CGI networks in C-embedded mode, this article is the process of porting BOA to the arm9-s3c2410 platform. The Linux version is 2.6.17.4 and the

Spin lock: it is the most common lock in Linux kernel. A spin lock can only be held by one executable thread at most. If an execution thread tries to obtain a held spin lock, then the thread will keep busy loop, rotate, wait for the lock to be

  This article briefly introduces the signal processing mechanism in Linux, which paves the way for introducing the signal processing mechanism in binary translation.This article mainly references "Linux kernel source code Scenario Analysis" and

I recently customized a Ubuntu installation interface, which is interesting to me. If you are interested, please try it out...   First introduce grub and isolinux, as well as some boot programs... 1) BIOS: Basic Input Output System, generally

Today, I accidentally saw the Soft Interrupt Implementation of the 2.6 kernel, and found that it was very different from what I saw before (it was also a very casual, not very careful). I can say that the change was very large. The call points of

One cursor move CTRL + A: move the cursor back to the beginning of the command line. (A: ahead)CTRL + E: move the cursor back to the end of the command line. (E: end)CTRL + B: move the cursor to the first character of the line. (B: backwards)CTRL +

1 Introduction GCC (GNU Compiler Collection, GNU Compiler set) is a programming language compiler developed by GNU. It is a set of Free Software issued with GPL and lgpl licenses in the GNU Compiler package.The key part of the GNU program is the

1. Official Android Development website (Nima's website will occasionally be walled, so it will be slow at that time)Http://developer.android.comOn the official homepage of Android Developers, this is the basis of the basic information, and there

Linux 2.2 framebuffer device Programming Tutorial This is a quick document I produced while figuring out how to use the framebuffer device to produce graphics on the Linux console. I don't claim to be an expert in this area, but when I looked for a

    This is the first article in a series about how to use various available interfaces to develop network programs for Linux. Like most UNIX-based operating systems, Linux supports using TCP/IP as