Force Button Exercise 2 (Ten Questions)

Catalog 1.Remove duplicates from an ordered array 2.Removing Elements 3.Search Insert Location 4. Implement strStr() 5.(6)Z glyph transformation 6. (19) Delete the last N th node of the list of chains 7. (23) Merge K ascending list 8. (25) K sets of flip chains 9. (58) Length of the last word 1UTF-8...

Posted by simonb on Thu, 30 Sep 2021 21:33:46 +0530

JavaScript form validation example

JavaScript form validation example HTML forms are usually used to collect user information, such as name, e-mail address, location, age, etc. However, it is likely that some users may not enter the data you expect. HTML form validation can be done through JavaScript. In order to avoid unnecessaUTF-8...

Posted by paran0id Dan on Fri, 01 Oct 2021 23:32:05 +0530

❤️ Front end DOM notes - get elements and modify elements (with moving picture cases)

1.1. Introduction to web API 1.1.1 concept of API API (Application Programming Interface) is some pre-defined functions, which aims to provide the ability for applications and developers to access a group of routines based on some software or hardware without accessing the source code and undeUTF-8...

Posted by phillfox on Sat, 02 Oct 2021 00:17:33 +0530

Thread pool (detailed version)

catalog: 1. Create a thread using callable 2. Use execorservice, callable and Future to implement threads that return results 3. Two basic thread pools 1)ThreadPollExecutor 2)ScheduledThreadPoolExecutor 4. Benefits of thread pooling 5. Management process of thread pool: 6. Class hierarchy 7. CoUTF-8...

Posted by rockroka on Sun, 03 Oct 2021 05:41:56 +0530

HTML lists, tables, forms

catalogue 1, List 1. Unordered list ​ 2. Ordered list 3. Code examples and explanations of the two lists 2, Forms 1. Basic structure of the table 2. Properties 2.1 common table attributes 2.2 common cell properties 3. Cell consolidation 3, Form 1. Form label 2. Control labels within a form 1.1 UTF-8...

Posted by alfmarius on Tue, 05 Oct 2021 01:35:29 +0530

Introduction to CSS -- Characteristics and transformation of inline elements, block level elements and inline block elements

Block level element The common block elements are < H1 > ~ < H6 >, < p >, < div >, < UL >, < ol >, < li > and so on. The < div > tag is the most typical block element. Characteristics of block level elements: He is more overbearing and monopolizes his own businessHeight, width, outer margin andUTF-8...

Posted by ywickham on Tue, 05 Oct 2021 03:19:31 +0530

css frame by frame animation - Case

We can also use the most basic CSS to realize the effect pictures of Web animation images, Flash animation and JavaScript. Make a simple gif animation. The above figure is the effect picture. To make animation with CSS3, you need to understand two css properties. 1: @ keyframes Because it limitUTF-8...

Posted by tstout2 on Tue, 05 Oct 2021 07:52:41 +0530

Application of Html and Javascript

1, Experimental purpose Master the compilation of Html documents;Master the use of forms and labels;Master the transmission and reception of form information;Understand JavaScript technology and CSS technology. 2, Experimental requirements Write a registration interface, including: name, passwoUTF-8...

Posted by Nuser on Wed, 06 Oct 2021 02:51:30 +0530

JS Knowledge Summary

Notes introduced by JS code: Code is executed sequentially from there Preceding code error in a js code, then the js following the code will not execute Multiple pairs of script tags can appear in the Html file. Script tags are typically placed on the last line of the body tag and sometimes appUTF-8...

Posted by antwown on Thu, 07 Oct 2021 03:43:47 +0530

html frame tag

@TOC Insert the code slice here ```html

Posted by elementaluk on Thu, 07 Oct 2021 08:58:52 +0530