Course Intermediate 11451
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 17736
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 11438
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 1 915
Experiment with sorting after query limit
2023-09-05 14:46:42 0 1 796
CSS Grid: Create new row when child content overflows column width
2023-09-05 15:18:28 0 1 673
PHP full text search functionality using AND, OR and NOT operators
2023-09-05 15:06:32 0 1 646
Shortest way to convert all PHP types to string
2023-09-05 15:34:44 0 1 1067
Course Introduction:Open the geometric sketchpad, select the text tool, double-click the mouse in the workspace or hold down the left mouse button, drag the mouse to get a rectangular area, enter the text editing state, as shown in the figure, and the text toolbar will automatically open at the bottom of the screen. Enter text in the rectangular area. After the input is completed, move the mouse outside the rectangular area and click the left mouse button to get a description text. The text toolbar consists of the [Font Tool Panel] and the [Mathematical Symbol Panel]. 【Font Tool Panel】can change font style, size, color, etc. Click [Number Symbol Panel] to display the symbol notation panel, where you can edit more complex mathematical formulas. For example, enter f(x)=(x2)/(x+y). 1. Select the text tool and drag the mouse in the workspace to get a rectangle.
2024-04-17 comment 0 467
Course Introduction:How to adjust the computer screen when it turns yellow? 1. Move the slider in the window to adjust the screen color, and the problem is solved. The method may be caused by a problem with the monitor data cable or poor contact. You can check whether the interface is loose and then replace the connection cable with a new one. 2. Click the Windows icon in the lower left corner of the computer, and then click Settings. In the settings interface, click System. Select Display, click Advanced display settings, and that's it. First open the control panel. 3. Move the slider in the window to adjust the gamma value. Finally, move the slider in the window to adjust the screen color and the problem is solved. Why does the computer screen turn yellow? It is relatively rare that the computer screen turns yellow due to a malfunction of the graphics card itself. It is recommended to have it checked for maintenance. Monitor display mode problem some display
2024-04-30 comment 0 2261
Course Introduction:Open the Edraw flow chart making software, select New [Floor Layout], select the corresponding template or example on the right side of the software to start drawing to create the basic exterior wall structure. Drag the green control point, double-click the dimension text, enter the length and width, and the shape will change accordingly. From the [Walls, Doors, Windows and Structures] symbol library, drag the wall shape to the drawing page. Drag the green control point to change the wall size or change the wall length value. Drag one wall to another. When the end point turns red, release the mouse and the two walls will snap together. To set the door opening direction, you can right-click the door shape and select the vertical flip or horizontal flip button in the right-click menu to set it. Drag the yellow control point to change the door's facing angle and direction. You can also add some green plants to beautify the
2024-06-01 comment 0 392
Course Introduction:1. Open the Edraw flow chart making software, select New [Floor Layout], and select the corresponding template or example in the right interface of the software to start drawing. 2. Create the basic exterior wall structure. Drag the green control point, double-click the dimension text, enter the length and width, and the shape will change accordingly. 3. From the [Walls, Doors, Windows and Structures] symbol library, drag the wall shape to the drawing page. Drag the green control point to change the wall size or change the wall length value. Drag one wall to another. When the end point turns red, release the mouse and the two walls will snap together. 4. To set the door opening direction, you can right-click the door shape and select the vertical flip or horizontal flip button in the right-click menu to set it. Drag the yellow control point to change the door's facing angle and direction. 5. OK
2024-04-08 comment 0 757
Course 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 1271