Tag：Communication
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Time：2021-6-14
Today’s knowledge point (2020.04.20) — day 370 [HTML] talk about your understanding of these concepts: cascading context, cascading level, cascading order [CSS] write out the method of horizontally and vertically centering the elements with fixed height and fixed width [JS] righta == (‘1’||’2’||’3’) ? false : trueImprove the writing method and write your optimized method […]
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Time：2021-6-13
Today’s knowledge point (2021.06.05) — day 781（I’m going to ask questions, too) [html] JS generate text game map [css] What animation library of CSS do you have? Which is better? Why? [js] How does localstorage realize scheduled (non permanent) storage [soft skills]What do you think is the more reasonable condition to raise salary in the […]
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Time：2021-6-10
Today’s knowledge point (2021.04.22) — day 737（I’m going to ask questions, too) [html] Interface return field contains\N or < br > 0, how to recognize text line breaks? [css] Using CSS to write an animation of dolls [js] What does the length property of a function represent? [soft skills]Do you like the programmer industry? Why? […]
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Time：2021-6-10
Today’s knowledge point (2021.06.08) — day 784（I’m going to ask questions, too) [html] Make a ceiling fan layout [css] Use CSS3 to write a flexible animation of picture switching from left to right [js] What are the application scenarios of metaprogramming? [soft skills]As a front-end engineer, how can we not be anxious? In the Analects […]
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Time：2021-6-10
Today’s knowledge point (August 10, 2020) – day 482（I’m going to ask questions, too) [html] How to write elegant HTML structure? [css] When will CSS block occur? [js] Can the value of cookie be set to Chinese? Why? If so, how to set it? [soft skills]Please explain DPR and DPI In the Analects of Confucius, […]
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Time：2021-6-9
Multithreading in Java There are two ways to realize multithreading in Java, one is to continue the thread class, the other is to implement the runable interface. For a class that directly inherits thread, the code framework is as follows: Class name extends Thread{ Method 1; Method 2; … public void run(){ // other code… […]
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Time：2021-6-9
Today’s knowledge point (2020.10.03) – day 536（I’m going to ask questions, too) [html] Have you ever used @ support? Talk about your understanding of it [css] How to make the page background image fixed and not follow the scroll bar? [js] Use js to write an algorithm to calculate the minimum number of eggs in […]
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Time：2021-6-9
Today’s knowledge point (December 31, 2020) – day 625（I’m going to ask questions, too) [html] How does H5 interact with app? What are the ways? [css] What language is the latest version of less written in? [js] Using JS to write a method to operate CSS variable [soft skills]What is UTC time? In the Analects […]
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Time：2021-6-8
explain Although we seldom use network programming in ordinary web programming, we have been using it all the time. For example, the communication between nginx and PHP FPM is network communication. We will also find that some of their configuration parameters are actually the parameters of some functions in network programming. When we say communication, […]
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Time：2021-5-13
Today’s knowledge point (2021.01.20) — day 645（I’m going to ask questions, too) [html] What’s the difference between local storage and cookies? [css] What are the different types of functions in less? [js] Write a JS method to determine whether the element is in the visible area [soft skills]Talk about your understanding of 3-minute enthusiasm and […]
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Time：2021-5-10
Today’s knowledge point (2021.03.05) — day 689（I’m going to ask questions, too) [html] Write a toolbar that always floats on the right [css] Have you ever used it display:box Attribute? Talk about its function [js] Write a method to delete duplicate items in the array [soft skills]Why can websocket realize persistent connection? In the Analects […]
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Time：2021-5-8
Today’s knowledge point (2021.04.27) — day 742（I’m going to ask questions, too) [html] Tell me about your understanding of HTML entry [css] How to remove the inner shadow of input box in IOS? [js] Write a method to transfer the string to a TXT file (BLOB) and download it [soft skills]If there is a project […]
