Table of Contents BIND installation and deployment Forward analysis Programming zone configuration file Programming data configuration file Change the DNS address parameters in the network card to the local IP address (127.0.0.1) Reverse analysis Programming zone configuration file Programming data configuration file Check the results. Change the DNS address parameter in the network card to […]
Tag: pic
Decompress zip, tar, rar, 7z, extract pictures in tif, pdf
1. Decompression interface public interface Decompress { //curFilePreDir, if the compressed package in the compressed package has the same name as the outer folder or file, problems will occur. Adding the directory prefix of the upper layer can avoid it. public<MulpartFile> decompress(File file, String curFilePredir); } 2. The decompression class implements the Decompress interface public […]
Call opencv library programming to display pictures and student ID names under Ubuntu
Article directory 1. Principle of Chinese character dot matrix font library (1), Chinese character encoding 1. Location code 2. Internal code (2) Dot matrix font structure 1. Bitmap font storage 2. 16*16 dot matrix font library 3. 1414 and 1212 dot matrix fonts (3). Acquisition of Chinese character lattice 1. Use location code to obtain […]
Call opencv library programming under Ubuntu to display a picture and display characters
? 1. Internal code, location code encoding rules and glyph data storage format of Chinese characters The in-machine code, location code encoding rules and glyph data storage format of Chinese characters are concepts related to Chinese character information processing. Here is a brief description: 1. Internal code: Internal code is the binary encoding used internally […]
Use R language to export pictures in various formats
Welcome to follow the WeChat official account (Medical Bioinformatics), medical students’ student notes to record the learning process. Common image formats include: pdf, jpeg, tiff, png, svg, wmf. pdf, svg and wmf are vector graphics formats, so there will be no blur when enlarging the picture. jpeg, tiff and png are bitmap formats and will […]
MathematicsPair of Topics-CF1324D
Pair of Topics-CF1324D Ideas Obviously, it is necessary to a i + a j > b i + b j a_i + a_j > b_i + b_j ai? + aj?>bi? + bj? Simplify: a i ? b i > b j ? a j a_i – b_i > b_j – a_j aibi?>bjaj? a i ? […]
About how to replace pictures in 21 Internet of Things Linux “gec6818” (with resources)
1. Basics How to replace pictures 1. Find a picture, any format will do (I will give an example here: key.png) 2. Open this picture with Paint: 3. In Paint >> click “Resize” >> switch to pixel units, unlock the aspect ratio, and then enter the size >> The specific size is determined according to […]
With pictures and texts, we will teach you step by step how to use the OpenAI interface based on React+md to achieve the ChatGPT typewriter effect.
Preliminary preparation Front-end project Backend interface (OpenAI interface is enough) Start a new React project If you have existing projects, you can skip this step and go directly to the next step~ Next.js is a full-stack React framework. It’s versatile and allows you to create React apps of any size – from static blogs to […]
Call opencv library programming to display pictures and student ID names under Ubuntu
Article directory 1. Principle of Chinese character dot matrix font library (1), Chinese character encoding 1. Location code 2. Internal code (2) Dot matrix font structure 1. Bitmap font storage 2. 16*16 dot matrix font library 3. 14*14 and 12*12 dot matrix fonts (3). Acquisition of Chinese character lattice 1. Use location code to obtain […]
Completely solve the problem of black screen or unchanged picture on Win11 lock screen interface
Problem description I don’t know what I did today. After a few operations, the picture on the lock screen interface of win11 became fixed. It used to have the effect of automatically changing the picture focused on windows, but now it is gone. Then I searched for help. After the second operation, the lock screen […]