FreeradiusUse Freeradius, LDAP and Google Authenticator to implement two-factor authentication

As cybersecurity threats increase, traditional usernames and passwords have become less secure. To enhance the security of network access, two-factor authentication has become a popular and effective solution. In this article, we will introduce how to install and configure Freeradius and Google Authenticator on Ubuntu 22.04 to implement two-factor authentication in an existing Windows AD […]

Halcon detects the contour and radius information of each hole on the PCB that contains 3 different circles (inner, middle, outer), and automatically saves it in a csv file

Use Halcon language to detect the outline and radius information of each circular hole containing 3 different circles on the PCB, identify multiple images to be tested (if they are not binary images, binary preprocessing needs to be added to the code), and perform detection processing , and automatically output the average radius of the […]

Given the endpoints of the triangle and the radius of the center of the circle, find the area of intersection

The title is probably the three-point coordinates (ax, ay), (bx, by), (cx, cy) of the triangle and the radius r of the circle center (ox, oy), find the intersection area of the triangle and the circle This question can obviously obtain a certain area, but there are many special situations to consider. It is not […]

[Cutover sorting] Security access (AAA/Radius/Dot1X/MAC binding) configuration combing for replacing Cisco devices with Huawei/H3C

Background: A site needs to replace several Cisco Catalyst 2960 access switches with Huawei S5731/H3C S5130 switches. My responsibility is to check and supplement the Huawei/H3C configuration translated by Cisco, and support equipment cutover on site. Cisco Catalyst 2960 (IOS 12.2) security access related (existing) configuration combing: aaa new-model //Enable AAA authentication ! aaa authentication […]

The longitude and latitude coordinates are used as the center point to generate a circular surface with a distance of meters and a radius of length, including java js source code + online drawing, and the code is simple and zero-dependent

Article directory java version source code js version source code Online drawing preview effect About the accuracy of the calculation When updating my coordinate boundary query tool some time ago, I needed to use the distance calculation of latitude and longitude coordinate points, and generate a circle with a specified distance as the center centered […]

In a space coordinate system, the radii and centers of multiple slice circles sliced along the Z axis are known, and the slice circles are used to fit the center and radius of a sphere

This problem can be solved using the method of least squares. Suppose we know N N N sliced circles, the th i i The radius of i sliced circles is r i r_i ri?, the coordinates of the center of the circle are ( x i , the y i , z i ) (x_i,y_i,z_i) […]

Vue project Gaode map implements multiple punctuation points in the area and draws multiple circles (circles) at this point through the radius distance, and dynamically displays hidden circles; realizes obtaining Chinese addresses according to latitude and longitude, and obtaining latitude and longitude according to addresses; map controls display and hide

Final effect 1. Requirements Recently, the company has such a need to designate an area and calculate how many stores need to be opened according to a distance to cover the entire designated area (without considering factors such as dense population and mountainous areas-approximate estimates); therefore, after a little understanding, AutoNavi Maps API, record the […]

PCLPoint Cloud Through Filtering & Radius Filtering & Statistical Filtering

Development environment: Visual Studio 2017 PCL version: PCL 1.8.1 1. Point cloud through filter Point cloud through filter source code: (filter parameters adjusted according to the actual situation) #include <iostream> #include <vector> #include <math.h> #include <pcl/common/transforms.h> #include <pcl/common/io.h> #include <pcl/io/pcd_io.h> #include <pcl/io/ply_io.h> #include <pcl/point_types.h> #include <pcl/visualization/cloud_viewer.h> #include <pcl/visualization/pcl_visualizer.h> #include <pcl/filters/radius_outlier_removal.h> //radius filter header file #include […]

[Solved] The solution to the ineffectiveness of setting border-radius in Chrome browser

background: The iview framework + typescript is used in the front end of the project. The image preview itself intends to use the v-viewer plugin. Because of the project framework, an error was reported after installation, so I gave up and used the Image component of element-ui to realize the preview function. accomplish: The element-ui […]