linux device adapted touch screen (gt1151)

Record the process of gt1151 touch drive adapter, which is controlled by the full log D1s dot screen strong core. First, to find the touch driver source, you can go to the github repository of goodix and find a generic driver code with the following links: https://github.com/goodix/gt1x_driver_generic.git Drivers/input/touchscreen/gt1x_in Tin ...

Added by yuraupt on Fri, 18 Feb 2022 12:44:24 +0200

OS Experiment 4 of Harbin Institute of technology -- tracking and statistics of process running track

Tracking and statistics of process running track The whole process from the creation of a process (call fork() under Linux) to the end is the life cycle of the process. The running track of the process in its life cycle is actually represented by multiple switching of the process state. For example, after the process is created, it will become ...

Added by gsaldutti on Fri, 18 Feb 2022 12:40:46 +0200

Explain Linux threads in detail

concept A process is the smallest resource allocation unit of the operating system, while a thread is the smallest scheduling unit of the operating system. In other words, a program will create a process when it is running. The process has at least one thread, and the operating system schedules this thread to operate when scheduling. There ...

Added by Norsk.Firefox on Fri, 18 Feb 2022 08:07:38 +0200

pay? It's impossible! 20 lines of Python code to implement a permanent free PDF editing tool

Pdf (Portable Document Format), Chinese name "Portable Document Format", is a file format we often come into contact with. Documents, documents Many are in PDF format. With the advantage of stable format, it enables us to optimally maintain the original color and format in the process of printing, sharing and transmission.   PDF ...

Added by aniesh82 on Fri, 18 Feb 2022 04:26:34 +0200

Do you often forget Linux shell commands? I'm ready for you.

preface What is a Linux Shell Linux Shell is the interface program between users and Linux kernel, which provides users with an excuse to use the operating system. When a command is passed to the Linux kernel, it will respond. Shell is a user program, or an environment provided for user and system interaction. It is a language interpreter ...

Added by desithugg on Fri, 18 Feb 2022 04:26:21 +0200

top command of linux related commands

top command of linux related commands One of the things the backend people fear most is the sudden surge in server load, which may mean that eye-catching calls are coming soon. What to do in this case? The first reaction must be to log in to the server and click a top command to see Load Average. Today's article tells you how to look at this & ...

Added by pskZero7 on Fri, 18 Feb 2022 01:17:53 +0200

AWK introduction and use

1, Introduction to awk awk is a programming language used to process text and data under linux/unix. The data can come from standard input, one or more files, or the output of other commands. It supports advanced functions such as user-defined functions and dynamic regular expressions. It is linux/unix A powerful programming tool under. ...

Added by deadparrot on Thu, 17 Feb 2022 22:37:17 +0200

Operating system experiment 4 of Software College of Shandong University -- Process Synchronization Experiment

1, Experimental time Thursday, May 6, 2021, week 10 2, Experimental purpose Deepen the understanding of the concepts of concurrent collaborative process synchronization and mutual exclusion, observe and experience the effects of concurrent process synchronization and mutual exclusion, and analyze and study the practical solutions to the ...

Added by deadonarrival on Thu, 17 Feb 2022 22:10:48 +0200

Linux system management and operation

Chapter 23 configuration management Ansible and Saltstack 1. Configuration management system The most commonly used CM systems: Ansible, Salt, Puppet, Chef Interpretation of configuration management terms Terms we useAnsibleSaltoperationtaskstateop typemodule (template)functionOperation list (OP)Tasks (multiple tasks)states (state set)b ...

Added by Xeoncross on Thu, 17 Feb 2022 21:27:49 +0200

Windows penetration basic commands that must be seen by security beginners

Here I recommend my official account number: programmer sailing. Windows development history Microsoft Windows At first, it was developed by Microsoft in 1985 and gradually became the most popular version of Microsoft's operating system. MS-Dos Version numberRelease timeWindows1.01985.11Windows2.01987.12Windows2.11988Windows3.01990.5Windo ...

Added by Skittlewidth on Thu, 17 Feb 2022 21:00:11 +0200