Article Introduction：Principle: When the mouse moves on a small picture, the corresponding position of the large picture is located by capturing the position of the mouse on the small picture. Idea First, let’s clarify the page elements. Page elements container - demo small box (same size as the picture) magnifying glass frame small picture big box (same size as the picture) big picture event events all occur on the small box. The simplest ones are - onmouseover, onmouseout. At this time, you only need to control the magnifying glass frame and the display and hiding of the large container. The most complex is the onmousemove event.

2017-09-25 comment 0  3726

Article Introduction：1. Open Premiere and create a new light color mask. 2. Drag the color mask into the timeline on the right. 3. Import the material into the project area and drag it to the timeline on the right. 4. Import the second piece of footage and drag it into the timeline on the right. 5. Click the left mouse button to select the first piece of material, move to the upper toolbar, click [Edit], [Effect Controls], [Motion], find [Zoom] below, click the number on the right and drag left and right. Change the size of the number while observing the size of the video preview area on the right, adjust it to the appropriate position and release the left mouse button. As you can see, the small window on the right of Motion does not display keyframes. 6. Click the clock icon with the mouse. The icon will change to a blue style with a slash inside, and the keyframe window will appear.

2024-06-02 comment 0  797

Article Introduction：How to switch a laptop to a dedicated graphics card? How to switch a laptop to a dedicated graphics card? Right-click a blank area of ​​the computer desktop and select "Configure exchangeable graphics card" or select settings in the graphics card properties. Everyone can draw inferences from one example, just enter the graphics card swap setting options interface. Right-click on an empty space on your computer desktop and select. Right-click on a blank space on the desktop --- select NVIDIA Control Panel; click Manage 3D Settings; manually switch to use a discrete graphics card: preferred graphics processor --- high-performance NVIDIA processor. The default option is automatically selected. The driver automatically determines whether to run a discrete graphics card or an integrated graphics card based on the running program. In the properties interface, click on the left, and then find it in the device manager; open the display adapter option, right

2024-04-12 comment 0  849

Article Introduction：1. How to download laptop wallpaper? You can right-click on the desktop - Personalize - Click on the desktop background - Browse - Select the wallpaper picture folder you need - Check the pictures you want to display - Confirm. If you can't find Personalization by right-clicking on the desktop - you can go to Control Panel - Personalization to set it. First we need to find a wallpaper we like. Then, we right-click on the desktop and select "Personalize". We click "Desktop Background" and click "Browse" to find the storage location of the wallpaper we downloaded. After you find it, check the √ in the upper left corner of the wallpaper and click to save changes. Of course, there is another simpler method, which is to save the downloaded wallpaper on the desktop, right-click on the downloaded wallpaper and select "Settings"

2024-08-25 comment 0  1086

Article Introduction：AutoCAD2014 is very powerful. It can automatically draw without knowing programming. It is used to draw two-dimensional drawings and basic three-dimensional designs. It is widely used in civil construction, decoration, industrial drawing and other fields! AutoCAD2014 is an easy-to-understand software. Even if you don’t know programming, you can quickly get started with automatic drawing. So how to modify the size in autocad2014 software? How to modify the annotation text in AutoCAD 2014 software? Let the editor give you the answer below! How to modify the size in autocad2014 software? 1. First enter R2 in the dialog box, then select the base point and the scaling control point. 3. Finally, use the left mouse button to drag the point to the location where you want to zoom, and right-click to confirm. autoc

2024-03-18 comment 0  1080

Article Introduction：Among computer operating systems, WIN7 system is a very classic computer operating system, so how to install win7 system? The editor below will introduce in detail how to install the win7 system on your computer. 1. First download the Xiaoyu system and reinstall the system software on your desktop computer. 2. Select the win7 system and click "Install this system". 3. Then start downloading the image of the win7 system. 4. After downloading, deploy the environment, and then click Restart Now after completion. 5. After restarting the computer, the Windows Manager page will appear. We choose the second one. 6. Return to the computer pe interface to continue the installation. 7. After completion, restart the computer. 8. Finally come to the desktop and the system installation is completed. One-click installation of win7 system

2023-07-16 comment 0  1208

Article Introduction：:This article mainly introduces php-insertion sort. Students who are interested in PHP tutorials can refer to it.

2016-08-08 comment 0  1063

Article Introduction：charles captures requests in eclipse

2016-12-02 comment 0  1695

Article Introduction：Illustrated method to find the path of the PHP configuration file php.ini. Graphical method to find the path of the PHP configuration file php.ini. Recently, some bloggers asked in which directory php.ini exists? Or why does it not take effect after modifying php.ini? Based on the above two questions,

2016-07-13 comment 0  811

Article Introduction：IT House reported on July 14 that Huawei recently released new commercial AI storage products "OceanStorA310 deep learning data lake storage" and "FusionCubeA3000 training/pushing hyper-converged all-in-one machine". Officials said that "these two products can train basic AI models." , industry model training, and segmented scenario model training and inference provide new momentum." ▲ Picture source Huawei IT Home compiled and summarized: OceanStorA310 deep learning data lake storage is mainly oriented to basic/industry large model data lake scenarios to achieve data regression from Massive data management in the entire AI process from collection and preprocessing to model training and inference application. Officially stated that OceanStorA310 single frame 5U supports the industry’s highest 400GB/s

2023-07-16 comment 0  1541

Article Introduction：The difference between the exec function and the shell_exec function in PHP, execshell_exec. The difference between the exec function and the shell_exec function in PHP. Both execshell_exec functions execute Linux command functions. The difference is that the return results are different. exec can only get the last line number.

2016-07-13 comment 0  1059

Article Introduction：Nginx server combines Nginx and tomcat to access jsp

2016-12-02 comment 0  1810

Article Introduction：:This article mainly introduces the PHP function container ing..., students who are interested in PHP tutorials can refer to it.

2016-08-08 comment 0  1100

Article Introduction：Interface usage of PHP object-oriented programming, PHP object-oriented programming. Interface usage in PHP object-oriented programming, PHP object-oriented programming interface is a very important concept in PHP object-oriented programming. This article explains in more detail in the form of examples

2016-07-13 comment 0  984

Article Introduction：PHP object-oriented programming and other constant usage examples, sed usage examples. Examples of constant usage in PHP object-oriented programming, examples of sed usage. Class constants are a very important concept in PHP object-oriented programming. A firm grasp of class constants will help further improve

2016-07-13 comment 0  1020

Article Introduction：Java Tutorial—The Difference Between Int and Integer

2016-12-02 comment 0  1991

Article Introduction：Here is a JAVASCRIPT client solution for obtaining URLs with QUESTRING parameters, which is equivalent to ASP's request.querystring and PHP's $_GET

2017-04-24 comment 0  4138

Article Introduction：JavaWeb learning summary_Servlet development

2016-12-02 comment 0  1943

Article Introduction：Examples explain PHP object-oriented polymorphism, examples explain object-oriented. Examples explain object-oriented polymorphism in PHP. Examples explain object-oriented polymorphism. What is polymorphism? Polymorphism is the third feature of object-oriented languages ​​after database abstraction and inheritance. Polymorphism is many

2016-07-13 comment 0  909

Article Introduction：This article mainly introduces the document structure of HTML5 and the complete analysis of new tags. Friends in need can refer to it.

2017-04-24 comment 0  2385