CSS style (box model, inner and outer margins, etc. settings)

Box model Goal: Master the components of the box model and use the box model to layout web page areas 01-Selector Structure pseudo-class selector Basic usage Function: Find elements based on their structural relationships. Selector Description E:first-child Find the first E element E:last-child Find the last E element E:nth-child(N) Find the Nth E element (the […]

CSS (how CSS is introduced, CSS selectors, text styles, backgrounds, borders, pseudo-class pseudo-elements, CSS box model, margin folding issues, advanced selectors, floating, flex layout)

CSS css3, cascading style sheets, styling and layout Three ways to introduce ?Inline style (inline style): Use the style attribute of the HTML tag to define the CSS style Internal style: use? External styles (connected): use tags to trigger external CSS style sheet components Inline styles <p style=”color: aqua;font-size: 40px;”>This is a paragraph tag</p> Attributes: […]

Learning Imbalanced Datasets withLabel-Distribution-Aware Margin Loss

Code: GitHub – kaidic/LDAM-DRW: [NeurIPS 2019] Learning Imbalanced Datasets with Label-Distribution-Aware Margin Loss Abstract The training set category machines are unbalanced, and the testing standards require good generalization ability for each category, and even care more about the performance of minority categories, which is the essential contradiction of the long tail problem. This article proposes […]

Modify table content and style as well as page margins and printing in vue-electron

Requirements Import the table, add content to it, and then export the table. The table style (usually value, width, height, color, etc.) cannot be changed. Technology electron xlsx xlsx-style node-xlsx javascript yarn add xlsx yarn add xlsx-style yarn add node-xlsx xlsx-style Some source code modifications of xlsx-style are based on articles written by some bloggers […]

Margin and padding in CSS

Table of Contents 1. margin 1. Concept and function 2. Basic grammar 3.Usage of margin 2. padding 1 Introduction 2. Basic grammar and requirements 3. Usage 4. Padding and element width Before talking about this, let’s look at a picture for easy understanding. 一、margin 1. Concept and function The CSS margin property is used to […]

Inner spacing padding and outer spacing margin

Padding Definition: Inner spacing—the space between an element and its content Attribute 1—Writing mode Attribute name: padding Common values: Attribute 2—One-way setting Scenario: Set padding separately for only a certain direction of the box Attribute name: padding – orientation noun Attribute value: number + px Example: <!DOCTYPE html> <html lang=”en”> <head> <meta charset=”UTF-8″> <meta name=”viewport” […]

Various processing of pictures (reading, writing, picture interception, binarization, grayscale, marginalization, multi-image stitching, picture binarization and digital conversion, scaling, fusion, mirroring, rotation, watermarking)

This article is more about providing an idea and a single implementation method. If there is something that does not meet the requirements, you can further integrate and adjust the relevant methods import javax.imageio.ImageIO; import java.awt.*; import java.awt.image.BufferedImage; import java.io.File; import java.util.Arrays; import java.util.Objects; public class ImageUtils {<!– –> /** * Grayscale method: grayscale by […]