Course Intermediate 11324
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.
Course Advanced 17630
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.
Course Advanced 11334
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.
Ways to fix issue 2003 (HY000): Unable to connect to MySQL server 'db_mysql:3306' (111)
2023-09-05 11:18:47 0 1 820
Experiment with sorting after query limit
2023-09-05 14:46:42 0 1 722
CSS Grid: Create new row when child content overflows column width
2023-09-05 15:18:28 0 1 611
PHP full text search functionality using AND, OR and NOT operators
2023-09-05 15:06:32 0 1 576
Shortest way to convert all PHP types to string
2023-09-05 15:34:44 0 1 1000
Course Introduction：Kuaiying is a simple and easy-to-use video editing software. Its chroma cutout function can help users quickly remove specific colors from videos. By adjusting the chroma range and color depth, users can easily achieve precise cutout. Picture, improve the visual effect of the video, I hope it can help everyone. How to create a chroma cutout in Kuaiying? 1. Open Kuaiying and select the [Clip] option, as shown in the figure below. 2. Then find [Background Material] in the material library, as shown in the figure below. 3. Then select [Picture-in-Picture] in the bottom middle and add green screen material, as shown in the picture below. 4. Select [Chroma Keying] at the bottom, as shown in the figure below. 5. Adjust [Strength] to 15 and [Shadow] to 0, as shown in the figure below.
2024-02-26 comment 0 691
Course Introduction：1. Import the video material into the timeline. The video background is not limited to green, but blue can also be used. 2. Click on the visual effects on the left, find Remove Color, and drag this special effect directly to the window on the right. 3. Find Remove Color in the rightmost panel, color drop-down menu, and use the pick brush. 4. Click in the preview window to absorb this color. 5. Remove the color panel and adjust the tolerance to remove the green color. 6. To make the details fuller, you can select the edge removal parameters, adjust the scroll bar, and view the preview effect in real time. 7. There are some other parameters, such as softness. During the adjustment process, observe the preview window until you are satisfied. Example tutorial 2: Picking out characters 1. Execute the import command in the file menu bar in Camtasia9,
2024-06-02 comment 0 925
Course Introduction：Today I would like to introduce to you a high-profile thin and light performance laptop - Wukong Lingyun X14. This notebook combines thin and light design, powerful performance and excellent display, making it an ideal choice for college students and office workers. Lingyun X14 stands out with its simple and business-like design. It adopts a metal body design, ink gray color, 14-inch screen, and 16:10 golden ratio to ensure that it is thin and light without sacrificing the visual experience. At the same time, the parameters of this screen are 2K resolution, 120Hz refresh rate and 100% sRGB color gamut. It supports 180° one-handed opening and closing, allowing you to get clear and vivid pictures when watching videos and pictures or discussing and sharing. Lingyun X14 is equipped with AMD Ryzen R7-7735HS processor, 8
2023-07-14 comment 0 1740
Course Introduction：According to news on May 9, Lenovo Savior officially announced that the highly anticipated Savior R27qe2K high-brush gaming screen will be officially released on May 16. The main highlights of this gaming screen include 180Hz variable high refresh rate and 2K ultra-clear resolution, aiming to bring players a smoother and more delicate visual experience. From the official teaser poster, we can see that the appearance design of the Savior R27qe2K gaming screen is in line with the R27q series. The overall design is black, which is simple yet stylish. The upper, left and right borders of the display are narrower, resulting in a higher screen-to-body ratio and a wider field of view. The Savior's English logo is printed on the left side of the lower border, highlighting the brand's characteristics. The middle column adopts a mesh design to enhance the heat dissipation effect. The base is triangular in shape and stable
2024-05-09 comment 0 885
Course Introduction：CorelDRAW can be used to create various posters, promotional images and other works. Today I will introduce the full layout. This type of layout uses graphics or pictures that fill the entire page as the main object. The text is mainly located at the top, bottom or left and right edges. as auxiliary content. Today we will take a look at how to create a full layout. The specific operations are as follows: 1. Open the CorelDRAW software, import the material, and let it fill the entire drawing board. 2. Create a graphic the same size as the picture and fill it with color. 3. Select the graphic to adjust the transparency and display the gradient effect. 4. Add text in the low transparency area. Or other pictures can be used to create a typical full layout picture. This type of layout can convey a strong visual impact to the audience. Users who like it can customize it.
2024-02-13 comment 0 678
