Operating System

The Docker container is started successfully but the browser cannot be accessed (after the Docker container is started, check docker ps -a and you cannot see the ports (the ports column is empty) | The linux kernel version and the docker version are not compatible)

Scenario: The Docker container starts successfully but the browser cannot access it I am new to learning the basic operations of Docker containers. I pulled the tomcat image and entered the run container command to run a series of container operations without any problems. However, I cannot access the port when I access it through the browser. [root@localhost ~]# docker run -d -p 8081:8080 --name ... »

Hard work, Hongmeng system refuses GMS service, Google is in trouble this time

Since the beginning of 2019, Huawei’s Hongmeng system has been at the forefront. As the first truly domestic system in China, it is reasonable for Huawei to attract a lot of attention. In addition, Huawei has also launched a 100-machine upgrade plan. Many old models have been adapted to the Hongmeng system. Pollen also has a very high evaluation of Hongmeng. Even many domestic mobile phone users o... »

YOLOv3 object/target detection practical chapter (Windows system, Python3, TensorFlow2 version)

Preface Based on YOLO for object detection and object recognition, after setting up the development environment, we will first conduct practical applications with everyone to experience the object/target detection effect and charm of YOLOv3; at the same time, we will gradually understand the shortcomings and optimization ideas of YOLOv3.   Development environment parameters system:Windows      pro... »

New version of playCover key mapping tutorial (Mac playing iOS Genshin Impact key mapping example)

New version of playCover key mapping tutorial (Mac playing iOS Genshin Impact key mapping example) First, we installed playCover and Genshin Impact, and successfully opened the game. If there is no successful operation, clickHere⇲Check out the game installation tutorial Okay, let’s start with key mapping 1. First, we open the game and check whether there is a mouse. We can use the ⌥option ke... »

Alibaba Cloud server construction and Pagoda panel installation (graphic tutorial)

I bought a cloud server at a previous Alibaba Cloud event. I was a little confused when I first got it. Then I collected information, organized notes, and made a simple tutorial on setting up a cloud server. Installation system: Linux CentOS 8.2 64-bit 1. Change the instance password ExampleThat is, instance can be understood as an independent computing unit virtualized in cloud computing resource... »

Hongmeng OS2.0 device development Hi3861-basic function summary

Hi3861-GPIO basic function implementation summary 1.Basic IO functions1.1 Output1.2 Input1.3 System delay 2.PWM output2.1 Common APIs for PWMIoTPwmStart() defined in iot_pwm.h;hi_pwm_start() defined in hi_pwm.h; 2.2 How to control the steering gear 3.ADC implementation3.1 ADC common APIs3.2 Precautions for using ADC 4. Driver i2c4.1 i2c API4.2 i2c usage tips Summary5. Demonstration cases and their... »

npm install reports error command C:\WINDOWS\system32\cmd.exe /d /s /c node-gyp rebuild

Execute npm install error message December 10th 20:27 npm ERR! code 1 npm ERR! path C:\wamp64\www\kyy2.0\xgwx2\node_modules\images npm ERR! command failed npm ERR! command C:\WINDOWS\system32\cmd.exe /d /s /c node-gyp rebuild npm ERR! gyp info it worked if it ends with ok npm ERR! gyp info using [email protected] npm ERR! gyp info using [email protected] | win32 | x64 npm ERR! gyp ERR! configure error npm... »

Install docker on Mac (easy installation solution)

1. What is docker? 1. Three basic concepts of Docker: Image(mirror)Container(container)Repository The idea of ​​Docker comes from containers. What problems do containers solve?On a large ship, cargo can be arranged neatly. And all kinds of goods are standardized by containers, and containers will not affect each other. Then I don’t need a ship specifically for carrying fruits and a ship specifical... »

[Linux Ladder] Chapter 2 · Linux system environment setup

write in front Hello everyone, my name is kikokingzz. My name is too long to remember. You can call me kiko~ Starting today, I will officially start a new check-in topic——【Linux Ladder】, that’s right! This is the ladder plan, which aims to combine practical combat with theory through a series of special explanations.Thorough grasp of theoretical knowledge of operating systems,Be proficient in Linu... »

Windows 11 configure JDK environment variables

Article directory PrefaceWindows 11 configure JDK environment variablesOverviewConfigure environment variablestest Preface If you find it useful, please remember to giveBloggers can give likes, comments, and favorites with just one click., writing is not easy^_^.And I heardPeople who like it will not have bad luck every day, if it’s really free, you’re welcome to come often!!! Windows 11 configure... »

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