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Self-study IT network Linux load balancing video tutorial

Course Intermediate 11332

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 17635

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 11348

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 - scroll scrolling issue

1. https://www.kayak.com.hk/holi... The main effect is the effect of this website. When the scroll bar is slid, the div on the right will scroll down, and the div on the left will also scroll accordingly. But because the div on the left is too long, the top part needs to be hidden, and this effect is achieved. ...

2017-06-26 10:55:45

javascript - A click event bug. I don't know what went wrong.

1. After scrolling the picture to the right side of the mouth, and then quickly clicking the left arrow, the magnifying glass function becomes invalid. In other cases, it seems that there is no problem in clicking anywhere. I can't find out where the problem is. I used stop() and clearQueue(), but it has no effect. html code {code...} css {code...} jQuery...

2017-05-18 10:59:14

How can I make text turn into a new element (like a divider) when clicked?

I'm trying to find a way to make certain text on the page turn into separators/new elements when clicked. I don't know how to explain it, but like, imagine an image with a title below it - click the title, and then the image above becomes like a text box/different images/scrollable separator. I'm trying to achieve the effect of the page here, where clicking the skull emoji on the right causes a new div/image to appear in the box on the left. I'm looking at the source code and checking what she does to achieve this effect, but I'm still not sure what. I'm trying to use w3schoolson

2024-04-04 11:21:03

Ways to fix issue 2003 (HY000): Unable to connect to MySQL server 'db_mysql:3306' (111)

I recently tried to containerize my FastAPIPython server (also for replication/doubling purposes). Before, I had just a MySQL server in a Docker container and everything was fine, but when I also made my web server a service, it couldn't connect to the MySQL server, so now the application doesn't work. Below is the code snippet of the server database initialization connector in the application fromfastapiimportFastAPIimportmysql.connectorapp

2023-09-05 11:18:47

Experiment with sorting after query limit

So this is my first question here, please forgive me if something is wrong. I'm trying to make a sort query based on constraints. So there is a Customers table with 90 records. I want to first perform a query limited to 3 records, and then sort the results of this query by a column called ContactName. I think this might be a nested query. Nested queries run fine in SQLServer, but don't know how to implement it in MySQL. Limit query: Select*fromcustomerslimit

2023-09-05 14:46:42

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How to flip the video screen vertically in Premiere_Detailed tutorial on flipping the video screen vertically in Premiere

Course Introduction：1. First open the PR software on your computer, click [New Project] to create a video editing project. 2. Click on the lower left area of the software to import the required video material. 3. Long press the left mouse button and drag the imported video material on the left to the timeline on the right. 4. Click [Video Effect] - [Transform] - [Vertical Flip] in the effect window on the right, and drag the effect to the timeline video track. 5. Click on the effect control window in the upper left corner, create a mask, and select the flip area. 6. After the editing is completed, export the produced video.

2024-04-29 comment 0 402

How to set the character's inner monologue effect in Premiere_Premiere tutorial for setting the character's inner monologue effect

Course Introduction：1. First open the PR software on your computer and click [New Project] to create a video editing project. 2. Click on the lower left area of the software to import the required video material. 3. Long press the left mouse button and drag the imported video material on the left to the timeline on the right. 4. Click [Audio Effects] - [Room Reverb] in the effects window on the right and drag the effect to the timeline audio track. 5. Click the effect control window on the upper left, click [Edit] in the room reverb effect, and set the preset to [Vocal Reverb (Medium)]. 6. After the processing is completed, export the produced video to the required format.

2024-06-05 comment 0 985

How to handle keyframes not displayed in premiere effect control

Course 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 0 795

The process of creating a gradual blackout effect in Premiere

Course Introduction：1. Open Premiere, double-click the blank space in the project area in the lower left corner to import materials. 2. Drag the material into the timeline on the right. 3. Click the material on the timeline, move the mouse to the upper toolbar, and click the effect control in the upper left corner. 4. Click Edit again on the upper toolbar, and the keyframe setting window will appear, as shown in the figure. 5. After dragging the time slider of the keyframe window to the appropriate position, click the keyframe setting icon to the right of the opacity, which is the pattern where the white circle is, and the first keyframe will appear. 6. Drag the time slider to the right, set the second keyframe according to the method in step 5, and set the opacity to 0. Click the play button to preview the video. You can drag the positions of the two keyframes appropriately according to the effect. Adjustment.

2024-06-04 comment 0 851

How to set the video background of the computer version of BiJiu_How to set the video background of the computer version of BiJiu

Course Introduction：1. First open the PC version of BiClip, enter the editing panel, click [Import Materials] in the upper left corner, and import the desired background. 2. Then drag the imported video to the timeline below and place it at the bottom. 3. If the video size is smaller than the background, the background can be displayed. 4. If the background is not displayed in the entire video, you can move the mouse to the edge of the corresponding timeline until the mouse changes to the left and right arrow keys. 5. Finally, drag right or left until the entire video is covered.

2024-06-05 comment 0 1114

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