Android phone Termux installation Linux system and desktop installation super detailed tutorial
1, Content introduction
1.1 termux introduction
Termux It is an Android terminal simulator and Linux environment application, which can run directly without root or setting. Automatically install the smallest basic system, use APT package manager, and use other packages.
1.2 application
linux Xiaobai's operation practice. You ...
Posted by jimdy on Mon, 11 Oct 2021 10:18:54 -0700
Installation and use examples of OpenCV under Ubuntu
catalogue
1, Install OpenCV
1. Download installation package
1) Download OpenCV package
2) Installing opencv using cmake
4) Use make to create a compilation.
5) Installation
2. Configuration environment
2, Usage example -- picture
3, Usage example -- Video
1. Get camera permissions for virtual machine
2. Play video
3. Rec ...
Posted by jcantrell on Sun, 10 Oct 2021 01:49:51 -0700
Update Ubuntu System & Replace Mirror Source
1. Upgrade the ubuntu version
premise
You can upgrade directly from Ubuntu 18.04 or Ubuntu 19.10 to version 20.04. If you run any previous release, you must upgrade to 18.04 or 19.10 first.
backups
First and foremost, make sure you back up your data before making a major upgrade to your operating system. If you're running Ubuntu on a vi ...
Posted by mrfritz379 on Sat, 09 Oct 2021 09:34:45 -0700
Ubuntu 18.04 installing OpenCV for image programming
The purpose of this paper is to compile and install the famous C/C + + image processing open source software library OpenCV3.4.12 on Ubuntu 18.04 system, and practice using OpenCV to process pictures and videos.
1, Compile and install OpenCV
1. Compile and install source code
Now there are some posts about installing OpenCV on the I ...
Posted by Hitman2oo2 on Fri, 08 Oct 2021 12:21:26 -0700
ubuntu multi network card aggregation bond technology tutorial
1. Working mode of Bond Linux binding driver can bind multiple network cards into a logical network card for network load balancing and network redundancy.
bonding has seven working mode s:
1) , mode=0, (balance RR) (polling equalization mode) Data packets are transmitted in sequence until the last transmission is completed. This mode provide ...
Posted by cmay4 on Fri, 08 Oct 2021 03:53:25 -0700
gcc generates static library. a and dynamic library. so and their instance usage
1, Generating. a static library and. so dynamic library with gcc
1. Example 1 explanation of Hello program
① Create a directory and edit the generated sample programs hello.h, hello.c, and main.c
(1) Example program hello.h
#ifndef HELLO_H
#define HELLO_H
void hello(const char *name);
#endif
(2) Example program hello.c
#include<st ...
Posted by outpost on Fri, 08 Oct 2021 03:49:23 -0700
domjusge installation -- Installation of judgehost
Prepare in advance
Article reference
https://www.domjudge.org/ https://nwpu.gitbook.io/domjudge-doc/ https://cndrew.cn/2020/07/05/domjudge/
Download the stable version of domjudge 7.2.1 from the official website of domjudge
https://www.domjudge.org/download
Download:
vmware installation
Since the computer I use is windows, th ...
Posted by Eggzorcist on Fri, 08 Oct 2021 00:17:48 -0700
Install opencv and related operations based on Ubuntu
catalogue
1, Install opencv based on Ubuntu
2, Pictures of relevant operations
3, Video of relevant operation
4, Summary
5, References
1, Install opencv based on Ubuntu
1. Installation of opencv dependent environment
1.1 installation cmake
First, open the Ubuntu virtual machine, open the middle end, and enter the comma ...
Posted by rutin on Thu, 07 Oct 2021 11:22:45 -0700
Building a four rotor multi aircraft flight platform based on ROS and PX4 under Optitrack visual positioning
1 stand alone platform
The first is to build a stand-alone platform, which is divided into two steps
Assemble the aircraft to realize the manual flight of the remote controllerThe onboard board is added to realize the autonomous flight of onboard control aircraft
1.1 four rotor hardware assembly
Four rotor hardware components:
framePad ...
Posted by daneilair on Sat, 02 Oct 2021 16:58:33 -0700
Compiling Linux 0.11 kernel
Compiling Linux 0.11 kernel
1, Experimental environment
As usual, the experiment is carried out on the Vmware virtual machine. The experimental environment is Ubuntu 16.04.
At the same time, this content is also based on the relevant contents of the course experiment of operating system of Harbin University of technology. hit-oslab
2, D ...
Posted by blurredvision on Sat, 02 Oct 2021 11:14:56 -0700