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## opencv-4.2.0-cuda-10.1-Ubuntu-20.04.md

      
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                nathzi1505
                / opencv-4.2.0-cuda-10.1-Ubuntu-20.04.md
            
            
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              March 6, 2023 06:43
            
              
                Step-by-Step Guide to build OpenCV 4.2.0 with CUDA 10.1 on Ubuntu 20.04 
              
          
      View opencv-4.2.0-cuda-10.1-Ubuntu-20.04.md
  
      
    How to install OpenCV 4.2.0 with CUDA 10.1 on Ubuntu 20.04 LTS (Focal Fossa)
Install updates and upgrade your system:
    $ sudo apt update
    $ sudo apt upgrade

Install required libraries:

  
## weixin-menu-post.py
# encoding: utf-8
import json
import urllib
import urllib2

appid = ""
secret = ""
access_url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=%s&secret=%s"
menu_url = "https://api.weixin.qq.com/cgi-bin/menu/create?%s"

## htmlentity.js
// encode(decode) html text into html entity
var decodeHtmlEntity = function(str) {
  return str.replace(/&#(\d+);/g, function(match, dec) {
    return String.fromCharCode(dec);
  });
};

var encodeHtmlEntity = function(str) {
  var buf = [];
  for (var i=str.length-1;i>=0;i--) {
	// encode(decode) html text into html entity
	var decodeHtmlEntity = function(str) {
	return str.replace(/&#(\d+);/g, function(match, dec) {
	return String.fromCharCode(dec);
	});
	};

	var encodeHtmlEntity = function(str) {
	var buf = [];
	for (var i=str.length-1;i>=0;i--) {