Programmer Think

First, for mysql databases, the default character is latin1 This latin1 is the culprit that we can't write in Chinese.The solution, then, is to change the character set to UTF-8 The easiest way to do this is to modify the windowMy.iniProfile),My.iniWhere and how to modify it to UTF-8 is as follows: https://www.cnblogs.com/Ray-xujianguo/p/332 ...

Article catalog docker distributed warehouse harbor 1. Official introduction to harbor function 2. Install Harbor 2.1 solving dependent environment 1. Install docker 2. Install docker compose 2.2 and configure harbor startup 2.3. Harbor later modification configuration 3. Use harbor and upload i ...

This note is written by myself with reference to Lin Ziyu's teaching documents. Please refer to the database Laboratory of Xiamen University for details Personal built hadoop platform practical environment: Ubuntu 14.04 64 bit * 3, JDK1.8, Hadoop 2.6.5 (apache) 1, Hadoop preparation before instal ...

How to install MySQL on Ubuntu 20.04 MySQL is the most popular open source relational database management system. It's fast, easy to use, easy to expand, and part of the popular LAMP and LEMP. This guide explains how to install and protect MySQL on Ubuntu 20.04. prerequisite Make sure you are logged in as sudo user Install MySQL on Ubuntu At th ...

1. Download the source file    http://mirror.linux-ia64.org/gnu/gcc/releases/gcc-9.2.0/   2 compile and install #decompression tar zxvf gcc-9.2.0.tar.gz #Create compilation directory mkdir gcc-9.2.0-build As shown in the figure   3 download dependency package cd /home/gcc/gcc-9.2.0-build ...

Objectives of information security protection Confidentiality Integrity Usability Controllability Non repudiationSafety protection link Physical security: environment of various equipment / hosts and machine rooms System security: the operating system of a host or device Application Security: various ne ...

The original was published in Chinese Community of kubernetes , an original translation for the author, Original Address More kubernetes articles, please pay more attention Chinese Community of kubernetes Catalog Why use Kubernetes on Windows? Prerequisite WSL2: Combined with Ubuntu [Optional ...

Process Overview Configure ROS ROS environment preparation (take 16.04 ROS Kinetic as an example) Create your own workspace: Configure orblam Compiling ORBSLAM2 ROS Common errors and Solutions Run build-ros.sh Problem 1: Run build-ros.sh Problem 2: the core of this problem is the problem with the ...

Meet Docker definition Docker is an open-source application container engine based on Go language. Based on cgroup, namespace of Linux kernel and Union FS of OverlayFS class, it encapsulates and isolates processes, which belongs to virtualization technology at the operating system level. Docker ...

This article was first published in: https://www.itcoder.tech/posts/how-to-install-tomcat-9-on-ubuntu-20-04/ This guide describes how to install and configure Tomcat 9 on Ubuntu 20.04. Apache Tomcat is an open source Web server and Java servlet container.It is the most popular choice in the world for building Java-based websites and applicatio ...