Course Intermediate  11350

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  17653

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  11367

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.

Course Introduction：When we download some light effect materials from the Internet, we often encounter pictures with black backgrounds, which are generally used for special effects in games. Normally, color filtering and other methods are used to extract such materials, but you will find that the color filtering mode will cause problems such as brightening of the picture and color aberration. And the general cutout method often leaves black, so what is the solution?

2018-08-28 comment 0  13336

Course Introduction：1. Prepare materials: half butterfly picture, preferably in PNG or GIF format with a transparent background. 2. Use a circle to construct a parallelogram ① Open the geometric sketchpad mathematical geometry drawing software, use the circle tool to draw a circle O, OA is its radius. ② Mark point O as the center of rotation. Rotate point A 90° around point O to get point B. Pick any point C on the circle between A and B, and select ⊙O, point C, and point B in order to construct arc CB. ③ Construct point D on arc CB and create an animation button for point D on arc CB. ④ Mark the vector OD and translate the point A to E accordingly to obtain the parallelogram OAED. 3. Drag the prepared half butterfly picture to the geometric drawing board, select it, and copy it. 4. Select the three points D, O, and E in turn and execute [Edit] → [Paste]

2024-04-17 comment 0  948

Course Introduction：1. Prepare materials: half butterfly picture, preferably in PNG or GIF format with a transparent background; (Photoshop may be used) 2. Use a circle to construct a parallelogram ① Open the geometric sketchpad mathematical geometry drawing software and use the circle tool Draw a circle O, OA is its radius. ② Mark point O as the rotation center. Rotate point A 90° around point O to get point B. Pick any point C on the circle between A and B, and select ⊙O, point C, and point B in order to construct arc CB. ③ Construct point D on arc CB and create an animation button for point D on arc CB. ④ Mark the vector OD and translate the point A to E accordingly to obtain the parallelogram OAED. 3. Drag the prepared half butterfly picture to the geometric drawing board, select it, and copy it. 4. Select D, O in turn

2024-04-17 comment 0  676

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  1217

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

2016-08-08 comment 0  1074