Diego 1: break through the limit of LAN and control your ROS robot within the scope of Internet

For more maker works, please pay attention to the author's website, yuandingniao, to collect creative and valuable maker works around the world ROS robot knowledge, Diego robot An online statistical process analysis tool SPC completed in spare time and SPC knowledge sharing website qdo 1. Overview On ...

Posted by steeveherris on Fri, 19 Jun 2020 04:40:27 +0200

How to use HMS Nearby Service to develop a business card exchange function for your APP?

                         . As a result, there are many apps and small programs for exchanging business cards in the market. So, how to develop a business card exchange function fo ...

Posted by Japher on Fri, 19 Jun 2020 04:07:33 +0200

Building neural network

Building neural network The core of all neural networks in Python is the autograd package, which provides the mechanism of automatic derivation for all operations on tensors. It is a framework defined at runtime, which means that the back propagation is determined by how the code runs, and each itera ...

Posted by thepeccavi on Thu, 18 Jun 2020 07:30:39 +0200

Network communication simulator using WINSOCK (client side)

Network communication simulator using WINSOCK (client side) Recently, in the process of embedded project, I learned winsock network programming. The main content of project is to simulate the whole process through c language before migrating to stm32. The process includes: a client device and a sens ...

Posted by ody on Wed, 17 Jun 2020 05:41:41 +0200

How to quickly crawl Sina News and save it locally

This article can quickly teach you how to crawl Sina News. I hope this article can help you! If you have any knowledge or suggestions you want to learn, please leave a message to the author~ How to quickly crawl Sina News and save it locally 1, Crawling scene 1. Web loading mode 2. Web page structur ...

Posted by sandrine2411 on Wed, 17 Jun 2020 05:31:34 +0200

Java UDP-based GUI interface simple chat room course experiment (get local IP, IDEA run the same program twice setup method)

UDP-based GUI Simple Chat Room 1. Effects 2. Project Development 2.1. Project Description 2.2. Project ideas 2.3. Project involves knowledge points 2.4, UDP communication protocol 2.5, GUI interface design 2.6. Functional implementation 2.6.1,'OK'button 2.6.2,'Empty'button 2.6.3,'Send'button 2.6.4, ...

Posted by phpmixx on Wed, 17 Jun 2020 04:20:16 +0200

Map positioning of Tencent developed by Android

In this paper, only the teaching positioning function is used. If you need to search, 2D or 3D map, you can go to Tencent map development platform to view the api documents. Link: Tencent map 1, To Tencent map development flat download location sdk, quick access: Tencent map positioning 2, Add permissio ...

Posted by phpPunk on Tue, 16 Jun 2020 09:33:53 +0200

Reproduction of vgg16 for picture recognition

1. Structure The image above is a replication of all the files of vgg16. The data folder is a test image. This replication only calls another trained model to identify the picture.vgg16.py reproduces the network structure of vgg16 and imports trained model parameters.Utils.pyFor input picture preprocessing program,Nclasses.py Is the label gi ...

Posted by phpnwx on Tue, 16 Jun 2020 02:38:27 +0200

Web loading speed optimization

introduction Due to the recent work requirements, the user's loading speed needs to be greatly optimized.Next, I will make a summary from the aspect of network request optimization. 😀 Some pictures are Sprite Sprite map is also called CSS sprite. It is a kind of CSS image synthesis technology, which can reduce network requests by making multipl ...

Posted by nano on Mon, 15 Jun 2020 09:28:52 +0200

KruskaI algorithm of minimum spanning tree, which uses union search set to judge whether there is ring or not

The concept of minimum spanning tree: One edge of a connected graph is a tree The minimum spanning tree is the weight sum of the edges in all spanning trees Often used in the optimization of constructive problems such as network construction Algorithm implementation idea: First, the weighted ed ...

Posted by angelssin on Sun, 14 Jun 2020 06:42:41 +0200