[Virtual Reality] Study Notes
1. Three kinds of VR helmets: First , The simplest is that you can put your mobile phone inside, like the cardboard “Cardboard” (using mobile phone + glasses ca
Tag: learning
CGI programming
One. Basic Principles CGI: Common Gateway Interface (Common Gateway Interface) is a Web server host to provide a standard interface for information services. Through the CGI interface, the Web serv
Surface – SurfaceView Learning
Returned from http://www.cnblogs.com/xuling/archive/2011/06/06/android.html
SurfaceView is an inherited class of View, in this view A Surface dedicated to drawing is embedded. You can control
Arduino – Hardware Programming – Hand Learning
In addition to Arduino, are there other ways to learn hardware programming by yourself? Are there any beautiful toolkits that can be pre-assembled robots, or can be programmed in a certain way, or
OSCP Learning Notes – Capstone(2)
BTRSys v2.1 Walkthrough
Preparation:
Download the BTRSys virtual machine from the following website:
https://www.vulnhub.com/entry/btrsys-v21,196/
1. Find the IP address of
OpenFire Source Code 21: Openfie Optimization (below)
User business card In the pre-initialization process, the user’s business card is posted. The same is not repeated here.
First modify the system properties first:
provider. vcard.classN
OpenFire Source Code 25: Message Receipts and Offline News (below)
This article continues immediately above.
Redis-based message receipt. The main process is divided into the following steps:
1) Temporarily store the message in redis, and set the expir
Androidx learning notes (78) — Video Player (MediaPlayer + SurfaceView)
SurfaceView Double buffering technology This component is a heavyweight component: it takes up more resources As long as it is not visible, it will not be created. When it is visible, it will be c
Activiti learning is judged according to the conditions
In process design, we often encounter the problem of judging the process direction based on conditions. The corresponding implementation method is also given in Activiti: gateway.
Gateway (Gatewa
Machine learning – EPOCH VS ITERATION Time to train neural networks
When training a multilayer perceptron, what is the difference between epoch and iteration? In neural network terms:
>One period = one forward path and A backward pass through all training