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Self-study IT network Linux load balancing video tutorial

Course Intermediate 11270

Course Introduction："Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.

Shangxuetang MySQL video tutorial

Course Advanced 17594

Course Introduction："Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.

Band of Brothers front-end example display video tutorial

Course Advanced 11305

Course Introduction："Brothers Band Front-end Example Display Video Tutorial" introduces examples of HTML5 and CSS3 technologies to everyone, so that everyone can become more proficient in using HTML5 and CSS3.

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Can't set a value in a web form using "value='foo'", but entering the value manually is OK?

I tried setting the value of several fields in a web form using something like document.getElementsByName('form[493202]')[0].value="Foo" If I do this in the browser console the field will be Updated, but if I then manually click on the field it reverts to the old value. The old values were entered manually by me. Here's a weird thing - if I enter a value manually everything works as expected, including submitting the form, but if I enter the value using JS it then submits

2023-09-13 15:56:10

Can anyone please help me write down how to use alert() to print out the effect of 0 1 2 3?

function sss(){ var s=0, for (var i=0;i<3;i++) { s++ } alert(s); } Can anyone please help me write down how to use alert() to print out the effect of 0 1 2 3?

2018-12-21 11:16:17

javascript - Binding a change event to the input file will be effective in the first execution, but will have no effect in subsequent executions.

Binding a change event to the input file will be effective in the first execution, but will have no effect in subsequent executions.

2017-05-19 10:41:38

javascript - Using thinkphp3.2.3, the textarea has been manually entered and the line feed is entered, but after submission, the database does not have any line feed tags. How to solve it?

Using thinkphp3.2.3, the textarea has been manually entered and line-wrapped, but after submission, the database does not have any line-break tags. How to solve it?

2017-05-16 13:15:21

javascript - js (Vue) practice: How to input @, and then a list of related candidates will automatically appear?

The effect is as follows: Effect description: 1. The user enters the @ symbol, an option list appears, and the option list is automatically positioned behind the @ symbol. (The current idea is: dynamically monitor the input character if it is @, and the list box appears at the cursor hovering position.) 2. When the user enters @, the user ignores the choice and continues to input. When using...

2017-07-05 11:03:32

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JavaScript simulates typing effect

Course Introduction：JavaScript simulates typing effect

2016-11-28 comment 0 1489

How to simulate keyboard typing effect in JS

Course Introduction：This article mainly introduces the method of simulating keyboard typing effect in JS, involving related techniques of javascript mouse events and string operations. It has certain reference value. Friends who need it can refer to it.

2017-02-06 comment 0 1128

Use CSS3 to simulate typing effects (code example)

Course Introduction：This article will introduce to you through code examples how to use CSS3 to simulate Chinese/English typing effects. It has certain reference value. Friends in need can refer to it. I hope it will be helpful to everyone.

2020-12-22 comment 0 3087

How to use Vue to simulate handwritten signature effects

Course Introduction：Introduction to how to use Vue to simulate handwritten signature effects: In many applications, users are required to perform signature operations, such as electronic contracts, electronic forms, etc. In order to improve the user experience, we can use the Vue framework to implement a special effect that simulates a handwritten signature. This article will introduce in detail how to use Vue to simulate the effect of handwritten signatures, and provide specific code examples. To create a Vue project, first make sure that VueCLI is installed, then execute the following command in the terminal to create a new Vue

2023-09-19 comment 0 1279

JS code to achieve automatic typing effect

Course Introduction：This article mainly shares with you JS to achieve automatic typing effect. It is mainly shared with you in the form of code. I hope it can help everyone.

2018-03-26 comment 0 3499

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