HttpClient-forward proxy and signature verification

Article directory Introduction practice HttpClientBuilder Customized chain of responsibility test Introduction HttpClientBuilder is an http client construction class of Apache. By inheriting the construction class, signature verification can be added, so that signature verification can be carried when sending requests uniformly. Customized MyHttpClientBuilder adds a new link to the chain of responsibility Practice HttpClientBuilder HttpClientBuilder […]

list.stream().sorted() Java8 Stream’s sorted() sorting. Forward order, reverse order, multi-field sorting

For collection sorting, java8 can use sorted() of the Stream stream for sorting. ExampleBeans We will use this Bean as an example below. public class Order {<!– –> private String weight; private Double price; private String dateStr; //Ignore getter, setter, constructor, toString } Field sorting The first is the comparator Comparator, which has the following […]

URP built-in Lit.Shader file ForwardLit Pass parsing

Article directory Lit main file Properties SubShader code block FormardLit Label Compilation command Declare keywords Material Keywords Rendering pipeline keywords Universal Pipeline keywords Unity defined keywords Unity defined keywords Contains directives 1. LitInput.hlsl (1) Attribute variables (2) Texture sampling function (3) AO sampling function (4) Surface data initialization function SurfaceData: fragment data, in `SurfaceData.hlsl` SurfaceInput: […]

Matlab Robot Toolbox (1) DH parameters and forward and inverse kinematics

The author is a junior student. This blog is used while learning. Please forgive me if there are any mistakes. Attach the code at the end of the article. 1. DH parameters The front coordinate system corresponds to the improved version: modified The post coordinate system corresponds to the standard version: standard Because most of […]

The input.conf configuration of the mpv player solves the problem that the arrow keys fast forward and rewind are invalid (always jump to key frames)

The key is LEFT no-osd seek -5 exact #arrow key left back RIGHT no-osd seek 5 exact #Direction key right forward To write no-osd and exact, the input.conf found online are all cliches and nonsense, and these two keywords are not written. mpv.conf ##Decoding/Rendering Settings## #Video output driver, Windows can choose gpu/gpu-next/direct3d, etc., gpu is […]

The 28byj48 stepper motor is controlled by the 51 microcontroller to rotate forward and reverse according to the angle.

1. Preface This project is based on the STC89C52 microcontroller and realizes the function of forward and reverse rotation according to the angle by controlling the 28BYJ-48 stepper motor. 28BYJ-48 stepper motor is a commonly used motor with precise positioning and high torque output, suitable for many small automation systems and mechanical devices. In this […]

Github branch handles stash, rebase, merge, fastforward and branch code submission to the main branch

Directory 1 Three areas for git file storage 2 git simple submission format and query and modification of three location files 3 git rebase 4 git merge 5 Differences between merge and rebase 6 git stash 7 Applications under development 1 Three areas for git file storage Git’s file storage is divided into three areas, […]

Experiment 9 Feedforward Neural Network (5)

Experimental task: Complete iris classification based on feedforward neural network 1 Mini-batch gradient descent method Mini-batch gradient descent means toreduce thecomputational complexity of each iteration, at each iteration Only collect a small number of samples, calculate the gradient of the loss function on this set of samples and update the parameters. In the above figure, […]

Forward Collision Warning Using Sensor Fusion

This example of Forward Collision Warning Using Sensor Fusion in the matlab autonomous driving toolbox shows how to track objects in front of the vehicle by fusing data from visual and radar sensors to achieve forward collision detection. Development and verification of collision warning systems. 1 Overview Forward Collision Warning (FCW) is an important function […]