edx linux course review

Linux Kernel Analysis Course summaryName: Wang ZhaoxianStudy No.: 20135114Note: Original works reproduced please specify the source + "Linux kernel analysis" MOOC course http://mooc.study.163.com/course/USTC-1000029000First, how the computer works 个人理解：计算机就是通过和用户进行交互，执行用户

Name: He WeizinStudy No.: 20135223(* Original works reproduced please specify the source *)(Learning course: Linux kernel Analysis MOOC course http://mooc.study.163.com/course/USTC-1000029000)Learning content: By compiling a simple C program, analyze the assembly code to understand how the computer worksPart I: Summary

introducing the development method of Embedded linux system transplantation, using a combination of theories, practices, and hardware and software. 1. before starting each section, let's briefly review the main content mentioned in the previous section, give an overview of the content mentioned in this section, and explain the concepts, technical points, and design implementation ideas, finally, summarize

Linux Interim Summary The first week of the Linux curriculum Experiment and Summary: [http://www.cnblogs.com/20135302wei/p/5218607.html] The core idea of the von Neumann architecture is to store program computers. There are two kinds of instructions in the computer, one is the user instruction, the other is the system call. When the user uses the computer, the computer according t

Development of embedded Linux system transplantation in layman's( Environment Building,uboot porting, embedded kernel configuration and compilation)Dear netizens, I have a set of courses to share with you, if you are interested in this course, you can add my QQ2059055336 and I contact.Course Content IntroductionThis course focuses on the development of embedded

[Course sharing] This article introduces how to transplant and develop an embedded linux system (Environment setup, uboot porting, and embedded Kernel configuration and compilation), and how to implement uboot. Embedded linux system porting and development (Environment setup, uboot porting, embedded Kernel configuration and compilation) Dear user, I have a set o

, especially garbage, and so on. Of course, I am not saying that Windows is not good, just as a developer, I prefer to do more efficient development work, I can use a few simple commands to do a lot of things under Windows, such as I need to view the process, only need to enter the PS command, You need to open Task Manager under Windows, and so on. In Linux I also summed up a few useful tips, such as tab co

to open Task Manager under Windows, and so on. In Linux I also summed up a few useful tips, such as tab completion, sometimes do not need to enter the full name of a file or folder, just need to know the first or 2 letters, tab can be automatically complete, use rm-r bbb such command will be able to delete all the files in the BBB directory. Of course, there are many conveniences of

Windows and Linux systems have always been incompatible, and the new IN10 system is perfectly compatible with Linux, which has to be said to be a developer's fairy tone. Of course, this Linux system is not installed by default, users need to install manually, the following XXX teacher to introduce how to open Win10

as we all know, Windows and Linux are currently the 2 most popular operating systems. Windows system for ordinary users, it is the advantage of a graphical interface, easy to use, the threshold is very low, easy to get started, so,Windows occupies the majority of ordinary user groups. Linux , known as the hacker's operating system, is widely used in development because of its stability and efficient comm

Zhu Yuxiang + Original works reproduced please specify the source + "Linux kernel analysis" MOOC course http://mooc.study.163.com/course/USTC-1000029000Unconsciously, in the NetEase cloud class after two months of the course "Linux kernel Analysis" will be over. At the end o

deal with interrupt-related synchronization problems and so on.6, Linux kernel interrupt subsystem (VI): ARM Interrupt processing process, this document takes arm CPU as an example, describes arm related interrupt processing process7, Linux kernel interrupt subsystem (VII): GIC Code Analysis, this document is a specific interrupt Controller For example, describes the code composition of the IRQ chip driver

Seventh week of Linux Course experiment and summaryExperiment and study summary1. Compile the link process and the ELF executable format (in the case of Hello) the GNU compilation system compiles the source code: First, run the C preprocessor (CPP)and translate the. c file into a. i file--gcc-e-o hello.cpp hello.c-m32 Next, run the C compiler (CC1)and translate the. i file into an ASCII assembl

Linux System Review Memorandum 6 This is the sixth article in this series, mainly about periodic tasks and software configuration management. 6.1 In LINUX, a periodic process refers to a series of commands or scripts that run on a scheduled basis. In short, a periodic process is a system... information nbsp Linux Syst

Linux Review Memorandum 8 is the eighth article in this series. Starting from this article, the basic knowledge of the system has been roughly introduced. The following describes the configuration of the network and related applications, of course, the previous article is a bit simple, mainly because it takes time to type !!! A lazy person like me can give me an

MIPS series processor bootloader, mainly by the MIPS company developed the core code, using MIPS kernel development application processor manufacturers will be based on the development of MIPS company core code Yamon to expand their code, Sigma Design smp8xxx The bootloader of the HD multimedia processor is this implementation, which compensates for U-boot's lack of support for MIPS processors. In a sense, Yamon is an option for MIPS processor bootloader.Finally,

1. File pathThe path of the file in Linux is implemented with shell settings, the path is set by a variable path in advance, when the user enters the command, the shell will read the contents of path from left to right, and under the current path, find out if there is an executable file with the same command as the input650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M02/8D/0D/wKiom1iDcgOhgyskAAALZFAqQP4654.png "title=" capture. PNG "alt=" Wkio

Review of linux root file system structure Liu Jianwen, http://blog.csdn.net/keminlau ) Intro Although the linux root file system is integrated (all data directories are subdirectories under the root directory ), however, they are actually combined by multiple different Logical Subjects (to implement different logical functions). For more information, see. This a

Usually small businesses or school units have only one external online, and then all the computers in the company through this online connection to the Internet, at this time we need to use the IP-sharing device to share the external to all the company's internal staff, then Linux can achieve this IP sharing function? Of course, this is the task that can be achieved through the NAT service.In this environme

| Tr ' A-Z ' A-ZThe output has been replaced with uppercaseBACKUPSCACHELibLOCALLOCKLOGMAILOptRUNSPOOLTmpWwwGive some examples:1. Find the number of/etc/passwd filesWc-l/etc/passwd | awk ' {print '} 'Wc-l/etc/passwd | Cut-d ""-f1 single or double quotation marks here.2. Remove the default shell for all users on the current computer, requiring each shell to be displayed only once and sequentially outputcat/etc/passwd | Awk-f: ' {print $7} ' | Sort-ucat/etc/passwd | Cut-d:-f7 | Sort-u3. Display t