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 ...
Posted by htcilt on Sun, 12 Jul 2020 17:34:44 +0200
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 ...
Posted by caspert_ghost on Sun, 21 Jun 2020 11:11:30 +0200
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.
Make sure you are logged in as sudo user
Install MySQL on Ubuntu
At th ...
Posted by dorgon on Tue, 16 Jun 2020 08:57:06 +0200
1. Download the source file
2 compile and install
tar zxvf gcc-9.2.0.tar.gz
#Create compilation directory
As shown in the figure
3 download dependency package
Posted by gijew on Sun, 14 Jun 2020 09:25:44 +0200
Objectives of information security protection
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 ...
Posted by Tokunbo on Thu, 11 Jun 2020 08:14:01 +0200
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
Why use Kubernetes on Windows?
WSL2: Combined with Ubuntu
Posted by shantred on Thu, 11 Jun 2020 03:17:10 +0200
ROS environment preparation (take 16.04 ROS Kinetic as an example)
Create your own workspace:
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 ...
Posted by GeXus on Tue, 09 Jun 2020 09:10:33 +0200
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.
Posted by PickledOnion on Tue, 09 Jun 2020 05:58:05 +0200
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 ...
Posted by muadzir on Thu, 28 May 2020 04:43:56 +0200