Tag:Course

  • Using react + Redux to make Langdon ant demonstration program

    Time:2020-7-13

    brief introduction The first time I came into contact with Langton ants was when I was doing parameterization. At that time, I only felt curious and thought it was very complicated. Because I accidentally see the realization of the life game react, I hope to learn more about react through the example of Langdon ant. […]

  • Android studio update error: connection error, temp directory inside installation

    Time:2020-7-13

    scene After modifying the. Androidstudio directory of Android studio to another directory, open as and prompt to update. Click Update to prompt: Connection Error,Temp directory inside installation: This is followed by the modified directory.     Note: Blog:https://blog.csdn.net/badao_liumang_qizhi Official accountDomineering procedural apeGet programming related e-books, tutorial push and free download. realization After checking that the […]

  • Python programmers programming 10 principles, please firmly remember, to avoid losses

    Time:2020-7-11

    1. Think clearly, and then move the handwritten code New beginners, in order to show their ability, get the demand, can’t wait to start on the handwritten code, taboo! 2. If you don’t communicate, your head will break Do not like to talk and communicate, the needs are understood wrong, and finally found out, can […]

  • How to create a simple markdown online editor

    Time:2020-7-11

    Project demo markdown editorCourse address markdown editor Premise preparation npm bower node 0.12.x angular 1.4x Technology stack Angular.js [dynamic update data] Marked [escape markdown syntax] highlight.js [highlight code] Less [manage CSS] Gulp [automation project] outline Apply for a free page through GitHub pages Modify project structure … Open the project, delete the original directory structure […]

  • Introduction to spark

    Time:2020-7-11

    Spark introductory learning resources: Spark introduction series of experimental courses. 1、 About spark: Spark is a cluster computing framework developed by UC Berkeley amp lab, which is similar to Hadoop, but has many differences. The biggest optimization is that the intermediate results of computing tasks can be stored in memory, and it does not need […]

  • CentOS install zookeeper

    Time:2020-7-10

    1、 Download Official website: http://zookeeper.apache.org/releases.html Image: https://www.apache.org/dyn/closer.cgi/zookeeper 2、 Installation Zookeeper is running in Java environment, so you need to install JDK first. There are a lot of online tutorials, and I won’t repeat them. You can also refer to my other article: CentOS installing JDK decompression shell> tar -xvf zookeeper-3.5.3-beta.tar.gz -C /usr/local/ Modify configuration shell> […]

  • Android studio modifies the default C disk configuration folder ( android.gradle.AndroidStudio )As well as the modified pit to avoid stepping on

    Time:2020-7-10

    scene Android studio download and installation tutorial (Graphic tutorial) https://blog.csdn.net/BADAO_LIUMANG_QIZHI/article/details/103672471 After installing Android studio above, the following directory will be generated by default under C: users / administrator     The role of these three folders: . Android this folder is the AVD (Android Virtual Device Manager) generated by Android SDK, which is the storage […]

  • Django docker container deployment: Preface

    Time:2020-7-9

    This is a stupid tutorial to teach you how to deploy docker + Django + MySQL + nginx + gunicorn, so that docker rookies can quickly deploy containerized Django applications. Readers who need a comprehensive and in-depth understanding of docker, please study the official documents systematically. The course consists of four chapters preface Docker + […]

  • How to realize load balancing and session sharing in nginx

    Time:2020-7-9

    Recently I fell in love with nginx. Although the real sparrow is small, it has five internal organs. Its function is really powerful Nginx can be used not only as a powerful web server, but also as a reverse proxy server. Moreover, nginx can realize the separation of dynamic and static pages according to the […]

  • Examples of Python basic knowledge summarized by Ali Dashen, super detailed

    Time:2020-7-9

    1. In Python, objects are passed by reference. 2. Multivariate assignment is actually tuple assignment 3. Writing module 4. Always remember a fact 5. Dynamic type 6. Variables are tracked and managed in memory by reference counting 7. Exception handling 8. All Python objects have three features 9. Boolean value 10. Object identity comparison 11、cmp() […]

  • How to deal with the problem of session loss in nginx series of tutorials

    Time:2020-7-8

    In the path of tomcat, which is the reverse proxy of nginx, the problem of session loss may occur. Every time a request is sent, jessionid changes, indicating that the session formed last time is lost, thus creating a new session. In the first case: server{ listen 80; server_name www.jiahemdata.com www.jiahemdata.cn; charset utf-8; location /{ […]

  • A 10-year programmer Theory: the best way to learn Python

    Time:2020-7-8

      A lot of people are asking how to arrange Python learning steps? How long will it take to become proficient?How to arrange the python learning steps:First of all, learning python programming technology, self-study or training is applicable, everyone has their own learning methods and methods.1: Be clear about your learning goals.No matter what kind […]