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Note: There is no source code analysis in this article. However, I think it is more useful to understand the essence than to understand the source code, because after understanding the essence, you may not need to look at the source code again, you

The following process is performed because all compilation projects are OK before Emacs is installed on the local machine, but G ++ cannot compile after Emacs is installed. Solve the/usr/bin/ld: cannot find-LC Process 1. Search for libc. So in

1. The find command is used to search for files in a directory (and sub-Directories). You can specify matching conditions, such as searching for files by file name, file type, user, or even timestamp. The common form of the find command is: Find

I. INPUT and OUTPUT redirectionInput redirection refers to importing a file into a command, while output redirection refers to writing data that is intended to be output to the screen to the specified file.In everyday learning and work, we use

First, let's talk about how this problem came about. (When analyzing a technology, we should first consider what problems it wants to solve, or when learning new knowledge, what is the purpose of this knowledge ). When compiling the kernel, I

By Bjorn chambless   Introduction The following is designed familiarize the reader with programming in x86 (at&t Style, that produced by GCC) assembly under Linux and how to interface assembly And higher-level language code (I. e. c)

Locale in linux refers to the language environment for running software defined based on the language used by computer users, the country or region where the computer is located, and the local cultural traditions. Locale divides all aspects of the

  I. i386 Linux operating system startup processBiOS power-on self-check --> load the interrupt vector to a memory unit of 1024 bytes --> execute int h soft interrupt vector call, load and start the boot program stored in the hard disk MBR, the

Nandflash startup and standard library issues Put U-boot's start. S is ported to my program so that the program can be downloaded into memory with the Supervivi D feature, but not enough. Because the program is stored inside, if the power off

This paper introduces the device mapper mapping mechanism in Linux kernel with specific code. Device Mapper is a mapping framework mechanism from logical devices to physical devices provided in the Linux 2.6 kernel, in which the user can easily