Linux

First of all, C + + compilation process Compile: Check the statement symbol definition, and generate the intermediate language for C + + code translation. Link: Consolidate intermediate code to generate executable binary code.

based on the Sbull program in the Linux device driver book to Linux Block device driver summary analysis.Before you begin, learn about the core data structures in this block device:struct Sbull_dev {int size; /* Device Size in sectors */U8 *data; /*

Syntax: Find Path-option [-print] [-exec-ok command] {} \;#-print output of the found file to standard output#-exec command {} \; The command operation-----The file to be traced, with a space between {} and \;#-ok and-exec are the same, except to

Six Linux Performance monitoring command-line tools1.htop-http://htop.sourceforge.net/A process viewer that allows the user to interact with it. A text-mode application that is used primarily in console or X terminals. Currently has a tree-like view

Users and GroupsI. Concepts of users and groupsThe concept of users and groups is introduced as computers become more and more demanding for multiple users. The so-called user is the operating system used to identify the login system. Is that users

Function Description: Displays and sets the hardware clock.Syntax: Hwclock [--adjust][--debug][--directisa][--hctosys][--show][--systohc][--test][--UTC] [--version] [--set--date=Added: There are two clocks such as hardware clock and system clock in

Bash inside the variable PS1 is the user's usual prompt, the system defaults to [[email protected] working directory]$. For more information about PS1, see: http://www.cnblogs.com/starspace/archive/2009/ 02/21/1395382.htmlIn the article, it is

Based on s5pv210, TQ210 platform.This article is more about how we learn!Include the following:1. Preface2. Construction of development environment3. Make Cross Compiler4. Bare Metal Programming4.1. Compilation study4.2. s5pv210 Start-up process4.3.

BG and FGLinux/unix the biggest advantage of the Microsoft platform is the real multi-user, multi-tasking. Therefore, in the task management also has the characteristic management thought.We know that on Windows, we either have a program running in

Scrot ToolsInstall command sudo apt-get install ScrotInstructions for using the command:1. Crawl the entire desktop: Scrot ~/pictures/pic1.jpg2. Crawl window: Scrot-bs ~/pictures/pic1.jpg3. Area: Scrot-s ~/pictures/pic1.jpg4. Timing: SCROT-CD

There are some things that are perfect for a day before a holiday, but it's definitely not a good place to take a look before you get ready to eat ... Last week I met such a worried thing, eventually ended with hypoglycemia, very embarrassed to go

Configure multiple IP addresses in linux and ip addresses in linux The Red Hat Linux is used as an example. Assume that the original system has configured an IP Address: 192.168.0000140, the configuration file path/etc/sysconfig/network-script/ifcfg-

The Enterprise Edition 6.5 of the Red Hat service environment in this film may have slightly different tests, but the methods are roughly the same.   The current system's postfix version is postfix-2.6.6-2.2.el6_1.x86_64   To use the latest version,

The CentOS series does not support large-capacity USB flash drives in exfat format by default.You can add the fuse-exfat module. Sort the information on the Internet as follows:1. Download the fuse-exfat support software:Exfat is supported by the

System guidanceIf you have not installed a dual system or multiple systems, you may not know what system boot is.In fact, the existence of system guidance is not obvious even for a single system.System Boot provides a mechanism to choose to start

GNOME Boxes is a powerful Virtual Machine management tool that allows you to access and use remote machines, remote virtual machines, and local virtual machines. The GNOME Boxes 3.3.5 interface is simple, and there is only one button in the window

For details about how to view libxml2 library, refer: How to install libxml2 library in Ubuntu 14.04: Sudo apt-get install libxml2 Sudo apt-get install libxml2-dev After installing the software package using the preceding command, you can use the

Bkjia: Suppose you are a reliable gentleman. Whenever friends and family encounter various issues related to Linux, they always ask for help immediately. Someone will ask you how to install and configure a tool. At this time, you will want to know

1. Prepare for remote Logon: Enable the ssh service: /etc/init.d/sshd start Set password: passwd So that you can use putty and ssh client to remotely log on to the upload stage (sometimes online download is slow, while local area network

We usually need more than a dozen installation packages when installing a platform in Linux/Unix. These source packages are from the network, local hard disk, and mobile devices. Sometimes it may cause a lot of trouble if the network is not smooth