Tag:Catalog

  • One click installation of php7. X

    Time:2021-4-25

    A series of articles: One click installation of php7. X One click installation of php8.0.md #Install PHP centos php swoole This work adoptsCC agreementReprint must indicate the author and the link of this article

  • Android development data visualization — import data to excel

    Time:2021-4-25

    Now it’s 2021-03-12 00:: 39 Just completed a small part of the software function, now the problems are summarized as follows: 1、 First, download the jar package website:https://mvnrepository.com/artifact/net.sourceforge.jexcelapi/jxl/2.6.12 Add the jar package to the project library Then you need to configure the permission information of the SD card in the list file android:requestLegacyExternalStorage= “True” here […]

  • Django experience

    Time:2021-4-25

    I have used many web development frameworks. I refer to the web development method Django with the upsurge of Python. I have also used Java’s spring MVC and ror framework before. On the development of more common problems, talk about their own superficial views. Structure:The language system, development habits and the relative definition of Java […]

  • Common knowledge of Ubuntu (2)

    Time:2021-4-25

    Let’s do it! 1、 Hard and soft links When we need to use the same file in different directories, we don’t need to put the same file in every required directory. We just need to put the file in a fixed directory and link it with LN command in other directories.Command format:Establishment:ln (-s) source_address target_addressDelete:rm […]

  • Thank you for your introduction to docker! Learning while using, very practical

    Time:2021-4-24

    Author: the code doesn’t moveLink:http://jartto.wang/2020/07/04… preface What is docker and what is virtual container? How to use and create? As an essential part of java development. In the era of rich web, applications are becoming more and more powerful and complex. Cluster deployment, isolated environment, gray publishing and dynamic expansion are indispensable, and containerization becomes […]

  • Installation tutorial – dragon service – software installation after system re installation

    Time:2021-4-24

    Background:Because of the computer, I often re install the system, and then need to install a lot of things, often forget how to install, in short, it is very boring, and then I need to search how to install and configure something. After all, I have a poor memory, so I can only search one […]

  • Top 100 PHP functions

    Time:2021-4-24

    1、 Background In the past two days, I tried to memorize words, thinking that I should write down the most frequently used words first. After finding several articles on the Internet, I analyzed a number of words, and the effect was pretty good; Then I thought of the code, and I was curious about the […]

  • Write your own Lua module for openresty applications

    Time:2021-4-23

    https://www.bilibili.com/vide… Today, I will demonstrate how to write my own Lua module in openresty application step by step. Let’s put our simple openresty application in a new directory namedtest-module。 cd ~/ mkdir test-module/ cd test-module/ Then we create the subdirectory structure as usual. mkdir logs conf lua Note that unlike the “Hello world” example in […]

  • Emacs module (1) — File Management

    Time:2021-4-23

    1、 Reference Contents of Emacs series articles — updatingMastering Emacs 2、 Dired 2.1 enter dired M-x dired 2.2 jump in directory Jump command explain ret To see the catalog details,dired-find-file, i.eenterKey, ^ Return to the previous directory,dired-up-directory, q Exit currentbuffer n, c-n Next line,dired-next-line, p, c-p Last line,dired-previous-line, 2.3 common operations command explain g Refresh, […]

  • Use nginx as the file server to read the files created by Tomcat

    Time:2021-4-23

    Use Ubuntu 20, Tomcat 9, nginx 1.18 background Business requirements, to use Java programs to upload images, and use nginx as a file server to read step Install Tomcat & nginx The following two articles have a detailed introduction, you can refer to their steps to install How to Install Apache Tomcat Server on Ubuntu […]

  • Advanced programming exercises in UNIX Environment — Chapter one

    Time:2021-4-23

    Verify on the system that the directory. And… Are different except the root directory‘ ls -> list files ls -i inodeDisplay inode node information ls -ddirectoryRepresents to display the properties of the directory itself, not the contents of the directory. ls -l long list formatIn addition to the file name, the file type, permissions, owner, […]

  • Keyboard man Linux tutorial (1) | suggestions for beginners

    Time:2021-4-23

    Notes on learning Linux (1) Linux is strictly case sensitive Linux is strictly case sensitive, which is different from windows, so we should pay attention to the differences of case sensitivity in operation, including file name and directory name, command, command options, configuration file configuration options, etc Linux everything is files All contents in Linux […]