One serial port control Usually we use direct serial port for video server, video rec

 I. Overview: Adding a program to the Linux kernel requires the following three tasks

Now more and more friends using Linux, development under Linux is the first need to c

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1. View the systems existing kernel dpkg --get-selections |  Grep linux2. Display the

 Limit Meaning There has always been a plausible understanding of the RO, RW and ZI d

rm command Creating files in linux is very easy, there will be files at any time in t

 Using Remote Repositories To participate in the collaboration of any Git project, yo

When using minicom to view the log, I found that I cant enter the command line mode i

 This article summarizes some of the commands and parameters that are commonly used w

The Linux official built-in Bash newly discovered a very serious security vulnerabili

 FTP and TFTP are the file transfer protocols we use very often. In Linux, the sftp p

diskless boot everyone should have heard of it, and now many Internet cafes and enter

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 Starting today, I officially entered the development of tiny4412. Today I mainly wat

When doing the experiment, we burned the bin file into the SD card, such as the previ

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 Foreword: A message queue is a linked list of messages. You can think of a message a

 Shift+Ctrl+T: New Tab Page Shift+Ctrl+W: Close Tab Ctrl+PageUp: Previous Tab Ctrl+Pa

linux signal mechanism is far more complicated than imagined, this article strives to

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#include <stdio.h> #include <stdlib.h> #include <unistd.h> //header

 Unix is ​​one of the mainstream operating systems used by computers. TCP/IP is a wi

Working for so long, I have been studying and working hard on the C language level. O

 A process is an execution activity of a program on a computer. When you run a progra

The sleep function provided in Linux is sleep(), but only provides hibernation in sec

 It’s been a long time that dynamic link libraries, static libraries, static links, d

(1) Judging the end of the file Most people think that there is an EOF in the file to

 Beginning to write Makefile, there are so many things that I dont understand. These

Before hanging the u disk, run the command cat /proc/partitions to see which partitio

 1. Open the VMware workstation, click the setting under the VM on the menu bar, ente

[root@fedora10clearcase download]# yum install unzipLoad plugin: refresh-packagekitLo

 In the network configuration, the hardware has three eth0, pan0 and virbr0, eth0 phy

Each option has its own dependencies. These dependencies determine whether the option

 This kind of appearance appears: look at other peoples posts to do it: nand scrub Sa

Recently saw the Linux device driver model, about Kobject, Kset, etc. is not very cle

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Step 1: Activate the network card After the system is installed, the default network

 This article comprehensively and systematically introduces shell script debugging te

FILE *fopen(const char* pathname, const char* type); int fclose(FILE *fp); int fgetc(