MCU platform libjpeg9 porting instructions
With the performance of MCU platform becoming more and more powerful, it is possible to use jpeg soft decoding on MCU. This paper will explain the migration of libjpeg.
libjpeg is a widely used JPEG image compression / decompression open source library, which ...
Added by milind24 on Sun, 21 Jun 2020 13:26:51 +0300
Environment: Ubuntu 18.04
1. Acquire license certification
Get the document from darwin source, use "Alt+Ctrl+T" to open the command window, enter
All the way back, back, back
You can see that the generated id_rsa file, at / home/wangcen/.ssh/id_rsa location (different computer ...
Added by mridang_agarwal on Fri, 12 Jun 2020 04:25:17 +0300
1, Hardware connection
2, Raspberry pie enable I2C function
1. Enable I2C Kernel Module
2. Install I2C tools
3, Local temperature display
1. Installation luma.oled 's bag
2. Light up the oled screen
3. Local temperature and humidity detection
4, ONENET cloud platform displ ...
Added by matts12290 on Thu, 11 Jun 2020 10:48:32 +0300
Note that if Chrome is not installed in the default path, you need to use the option.binary_location sets the path of chrome. If the chrome driver is not in the same path as the current code, you also need to set the path of the chrome driver.
option = webdriver.ChromeOptions() ...
Added by rachae1 on Tue, 09 Jun 2020 08:30:54 +0300
Firewall D is the front-end controller of iptables, which is used to implement persistent network traffic rules.
It provides command line and graphical interfaces, which are available in the repositories of most Linux distributions. There are two main differences between using firewall D and controlling iptables directly:
Firewall D uses zone ...
Added by 01706 on Thu, 28 May 2020 07:10:56 +0300
docker start stop
sudo systemctl start docker.service
sudo systemctl stop docker.service
sudo systemctl restart docker.service
sudo systemctl status docker.service
sudo systemctl enable docker
sudo docker ps -a ## <-- List existing images ##
sudo docker stop 17dd4ab4cda2 ##<-- 17dd4ab4cda2 by container id ##
sudo docker rm 17dd4ab4cda ...
Added by Phirus on Thu, 21 May 2020 17:37:51 +0300
Experimental background: since the installation of k8s requires the use of an agent to use the official source, it is necessary to configure an agent in CentOS7 for scientific Internet access
Install the Shadowsocks client
Install epel source and pip package management
sudo yum -y install epel-release
sudo yum - ...
Added by aconway on Thu, 30 Apr 2020 13:53:43 +0300
Assume you have basic knowledge of Azure and SQL Server HA
Assume you have basic knowledge of Azure Cli
The goal is to create an availability group with three replicas on Azure Linux VM and implement listener and Fencing configuration
SQL Server 2019 Developer on Linux
Azure VM Fencing agent
Azure Cli imp ...
Added by Trey395 on Wed, 29 Apr 2020 12:50:01 +0300
The development of microservices based on Ceph RadosGW requires that callers can create users and obtain user information through rest api.
Ceph's RadosGW has this function itself. These functions of creating users, obtaining user information, obtaining usage, etc. are called admin operation. We can access and perform adm ...
Added by everogrin on Wed, 15 Apr 2020 19:31:16 +0300
This article was first published in: https://www.itcoder.tech/posts/how-to-install-elasticsearch-on-centos-8/
Elasticsearch is an open source full-text search and analysis engine.It supports RESTful operations and allows you to store, search, and analyze large amounts of data in real time.Elasticsearch is one of the most popular search engines ...
Added by NiXXeD on Sat, 28 Mar 2020 11:35:17 +0200