Tag:Official website

  • Bimonthly journal of ruffian Heng (issue 53)


    Ruffian Heng embedded semimonthly: issue 53 Here we share some interesting projects / tools and some hot news in the embedded field. The lunar year is divided into 24 solar terms. We hope to release one issue on time on each festival day. This journal is an open source project (github:JayHeng/pzh-mcu-bi-weekly), you are welcome to […]

  • CUDA installation


    Download installation script CUDA_ 11.0.3_ 450.51.06_ linux. Run, go to the official website 1. sh cuda_11.0.3_450.51.06_linux.run 2.accept3. remove driver x, install 4.vi ~/.bashrc 5. add export PATH=/usr/local/cuda-11.0/bin${PATH:+:${PATH}} export LD_LIBRARY_PATH=/usr/local/cuda-11.0/lib64${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}} 6.source ~/.bashrc 7.cat /usr/local/cuda/version.txt

  • One move to speed up GitHub access and download


    preface Hello, everyone. As we all know, GitHub is a treasure trove of programmers. There are too many good things in it, but the only drawback is that the access and download speeds are too slow, and sometimes they even refuse to access it directly! picture Next, I will teach you how to quickly access […]

  • Xshell free installation configuration tutorial and use tutorial (super detailed)


    I. role of xshell Xshell can access servers under different remote systems in the windows interface, so as to better achieve the purpose of remote control terminal. It supports rlogin, SFTP, serial, Telnet, SSH2 and ssh1. It is very convenient to remotely manage Linux hosts. 2、 Download xshell Download address of xshell free official website:https://www.xshell.com/zh/free-for-home-school/ […]

  • Redis Series Textbook (I) – Windows tutorial


    Step 1: about JDK version Step 2: what is redis Step 3: redis official website Step 4: download and unzip Step 1: About JDK version At least use jdk8. Please download jdk8 or higher: Download and configure JDK environment Step 2: what is redis Redis is an open-source log and key value database written in […]

  • Cudnn installation


    Download cudnn-11.0-linux-x64-v8.0.4.30 Tgz official website tar -xzvf cudnn-11.0-linux-x64-v8.0.4.30.tgz [email protected]:/home/ubuntu/lwh# cp cuda/include/cudnn*.h /usr/local/cuda/include [email protected]:/home/ubuntu/lwh# cp cuda/lib64/libcudnn* /usr/local/cuda/lib64 [email protected]:/home/ubuntu/lwh# chmod a+r /usr/local/cuda/include/cudnn.h /usr/local/cuda/lib64/libcudnn* [email protected]:/home/ubuntu/lwh# cat /usr/local/cuda/include/cudnn.h | grep CUDNN_MAJOR -A 2 [email protected]:/home/ubuntu/lwh# dpkg -l | grep cudnn [email protected]:/home/ubuntu/lwh# cat /usr/local/cuda-11.0/include/cudnn_version.h | grep CUDNN_MAJOR -A 2

  • How to select technology and implement new projects


      catalogue 1、 Overview of technology selection 2、 Determine the version number that the spring family depends on 1.springcloud 2.spring cloud alibaba 3.springboot 3、 Determine database information 1. MySQL related 1.1 recommended by the official website with good compatibility 1.2 Maven is used frequently: 2. database connection pool 2.1 comparison between druid and c3p0 2.2 […]

  • How to modify the copy local attribute of a reference


    For specific methods, please refer to Microsoft official website: https://msdn.microsoft.com/en-us/library/t1zz5y8c(v=vs.90).aspx However, sometimes the copy local attribute is gray and cannot be changed. Why? The reason is that another attribute, embedded interop types, is set to true. If so, the copy local attribute cannot be changed. Therefore, you can change the copy local property by setting […]

  • Graphic verification code identification extension – simple use of super Eagle


    preface:   1、 Download 1. access the official website:http://www.chaojiying.com/After registration, log in   2. click development documentation and python language example   3. download samples   4. unzipped file Note: 1000 points can be obtained by following the official account and binding the account   2、 Simple use Direct code (*^▽^ *) #!/usr/bin/env python # […]

  • Installation of PCA driver and use of Python can (Linux)


    Installation of PCA driver and use of Python can (Linux) 1. Download PCA needspeak can driverandPCAN-Basic for Linuxconduct. peak can driver : http://www.peak-system.com/fi… PCAN-Basic for Linux : https://www.peak-system.com/q… Note: you can continue to install the pcanview software at the bottom of the page to debug and monitor the data on the can line 2. installation […]

  • MapServer is a better GIS Engine than GeoServer (I. exploration of technical scheme)


    Recently, I have made a comparison between MapServer and GeoServer. To be honest, if I want to do secondary development, I must be based on MapServer. If I just use it simply, I must first choose GeoServer. MapServer is based on C language and CGI mode. It is easy to wrap in other languages. The […]