Linux

Chattr (change attribute) Function Description:Change file attributes. Syntax:Chattr [-RV] [-v ] [+/-/= ] [file or directory...] Note:This command can change the file or directory attributes stored on the ext2 File System. These attributes are in

I have installed and uninstalled Linux n times since I started Linux. It is easy to Uninstall Linux. You only need to delete the LINUX partition. However, you need to modify the hard disk MBR when guiding grub in the LINUX partition. Otherwise, you

Recently, I plan to build my M8 mobile phone into an android Development Board and compile the kernel of linux2.6.27,ProgramWhen the screen is dead on the penguin screen, we analyze the screen and paste the analysis process. For your reference.

Marco is ill ~ When I thought I could take a day off, a new task came, and this time it was a real task, a project! He asked us to use LFS to build a complete Linux environment from scratch ~ Of course, it is not created for no reason, but for

Write in LinuxProgramWhen writing to the memory, make sure that the memory is writable. Otherwise, a memory write Protection Segment error occurs, and the program crashes, therefore, to ensure the security of the memory address operation (that is,

Sed [stream Editor]: Row Editor Sed is an online editor that processes a row of content at a time. During processing, the currently processed rows are stored in the temporary buffer, called the pattern space. Then, the SED command is used to process

Network Layer attribute configuration for Linux Hosts: Method 1: Configure related configurations in the graphic interface. Enter the command "system-config-Network-Gui" in the terminal and run it in the background. on this page, you can set the

First, we need to prepare three virtual machines. Here we will use the clone method to prepare them. Open the "VM" option of the virtual machine. Find the "clone" option in it, click Next, and save it to the prepared directory, Name them www1, www2,

1. Write a script to delete all partition information in a hard disk and re-divide it into three partitions:1. prompt the user to specify the disk to operate. If there is a new area in the hard disk, display the partition information and determine

First, let's take a look at the entire Linux boot process to understand these details.Linux is very helpful: First, press the switch on and start the process.1. Power-on self-check and post2. Check your hardware devices one by one based on the boot

Based on the integration we made a few days ago, we finally wrote a one-click Linux script. This is really a key, with common commands, as well as the welcome interface, plus a prompt and so on. Join the network module tomorrow to make it accessible

Reprinted from: http://www.linuxidc.com/Linux/2011-02/32125.htm   I learned about Linux Process programming in the last week, and I will summarize it as follows. In the first part, we first introduce the basic concepts of processes and how to

The real contact with Linux kernel code is in the last two months. The simplest contact is a two-way linked list, which is really short. In some cases, reading this classic code is also a pleasure. The two-way linked lists written in the university

Linux has become more and more popular among computer users. As a result, many users may encounter Linux kernel problems when learning Linux. Here we will introduce the idle knowledge in Linux kernel, I will share it with you here. 　　1. What is idle?

In the past, code written in Linux was compiled by Vs in windows and then compiled in Linux using vi + GDB. It was a tragedy, so today I plan to find an IDE under Linux. I checked several posts and compared several mainstream ides in Linux. Finally,

Operating System: Linux sles10sp1 i686 1. Download ffmpeg-0.8.14 Http://url.cn/ETZJSB 2. faac Compilation Download link:

Echo "1">/proc/sys/NET/IPv4/ip_forward Modprobe ip_tablesModprobe ip_nat_ftpModprobe ip_nat_ircModprobe ip_conntrackModprobe ip_conntrack_ftpModprobe ip_conntrack_irc Iptables-FIptables-xIptables-zIptables-F-T NatIptables-X-T NatIptables-z-T

1 makefile Overview Makefile is used to construct a list of source files to be compiled based on the configuration, compile them separately, and link the target code together to form a Linux kernel binary file. Since the Linux kernel source code is

/************************ The server end of TCP socket communication written in C language. Can continuously listen to the port specified by myprot The upstream stream received by the print port. The header file is enclosed in quotation marks

Linux select () The Select system call enables our program to monitor the State Changes of multiple file handles (file descriptor. The program stops at select and waits until one or more of the monitored file handles change their