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Self-study IT network Linux load balancing video tutorial

Course Intermediate 11423

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 17716

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 11416

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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javascript - How to implement the drag-and-drop function of jquery ui to stop drag-and-drop when certain conditions are met

As shown in the picture, I can drag the small dot in the lower right corner to zoom the image. Since the zoom function of jquery ui cannot be satisfied, I wrote this myself. Now I need to drag the small dot in the lower right corner to the position in Figure 2. , you can no longer continue dragging in the upper left direction. How to achieve this? I've been looking for it online for a long time...

2017-05-19 10:42:24

angular.js - Is there a good validation plugin for angularjs, as powerful as jQuery Validation Engine?

Is there any good validation plug-in for angularjs, as powerful as jQuery Validation Engine?

2017-05-15 16:58:51

Validating phone number length using jquery doesn't work

I'm trying to validate the phone number length using jquery, when the user starts typing themselves it should show, I executed the following code: functionvalidatePhone(phone){if(phone.value.length<=10&&phone.value.length>= 5){letvar='Yes';returnvar;}else{letvar='No';returnvar;}}fun

2024-03-30 11:39:59

javascript - How to filter out hidden files in a folder when dragging a folder to upload

When using the jQuery-File-Upload plug-in, you can drag files or folders to upload. When dragging a folder to upload, all files (including hidden files) are uploaded by default, but the requirement is not to upload hidden files. For example, there are 6 files in this folder, 3 of which are hidden...

2017-05-19 10:44:58

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jQuery and vue create verification code effect for drag verification

Course Introduction：This time I will bring you the verification code effect of drag verification using jQuery and vue. What are the precautions for using jQuery and vue to make the verification code effect of drag verification? The following is a practical case, let's take a look.

2018-03-14 comment 0 3155

Drag-and-drop graphic verification implemented in PHP, simple and easy to use!

Course Introduction：Recently I saw some posts about drag-and-drop verification codes. Out of curiosity and an attitude of research and learning, I simply implemented the first version of drag-and-drop verification. Project address: github.com/RLOFLS/drag-captcha.

2022-07-31 comment 0 3910

How to implement the drag verification code function using jQuery and vue

Course Introduction：This article mainly shares with you the super simple green drag verification code function and code examples implemented by jQuery and vue respectively. Friends who need it can learn from it.

2018-06-08 comment 0 2236

Implement drag slider verification function based on JS component

Course Introduction：Implement drag slider verification function based on JS component

2016-12-06 comment 0 2350

Use Python and WebDriver extensions to automatically process drag-and-drop verification codes on web pages

Course Introduction：Use Python and WebDriver extensions to automatically process drag-and-drop verification codes on web pages. On web pages, we often encounter various verification codes, the most common of which is drag-and-drop verification codes. This type of CAPTCHA differentiates between machines and human users by requiring users to drag a slider within a specific area to verify. However, handling drag and drop CAPTCHAs is a challenging task for automated testing or crawlers. Fortunately, with the power of Python and WebDriver, we can

2023-07-07 comment 0 1609

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