Course Intermediate  11454

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  17738

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  11441

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：Differences: 1. The first generation is longer than the second generation. The length of the first generation is 175.7 mm and the length of the second generation is 166 mm. 2. The surface of the first generation has a smooth texture and is divided into three parts: the pen tip, the main body of the pen and the top protective cap; the surface of the second generation is made of frosted material and has a matte texture, and is divided into two parts: the pen tip and the main body. 3. The charging connector of the first generation is hidden under the cap of the pen tip. When charging, it can only be plugged into the charging port to charge; while the second generation uses magnetic adsorption and wireless charging design. 4. The second generation no longer comes with a pen tip, you need to purchase it separately; the built-in battery of the second generation is smaller than that of the first generation.

2022-12-22 comment 0  5948

Course Introduction：The CPU pins of the second generation motherboard are AMD940INTER775. The memory is DDR2533667 and 800. The graphics card slot is PCI-E slot. The 16X hard drive and optical drive interface use SATA interface. However, SATA is also divided into SATA1SATA2SATA3. Generally speaking, most of the second generation boards support SATA2 interface. Will make two more SATA3 interfaces. First and second generation motherboards are mainly distinguished based on memory, CPU and graphics card. The first-generation motherboard has an AMD939INTER478 CPU pin, a DDR1133266333 memory, and an AGP 400 graphics card slot. Both the hard drive and optical drive interfaces are IDE interfaces.

2024-06-01 comment 0  696

Course Introduction：The differences between the second and third generations of AirPods Pro: 1. The second generation is priced higher than the third generation; 2. The second generation supports active noise reduction, while the third generation does not support noise reduction; 3. The second generation is equipped with touch operation, while the third generation is equipped with a force sensor; 4 , The second generation is equipped with H2 headphone chip, and the third generation is equipped with H1 headphone chip; 5. The second generation can switch modes by pressing and holding the control button, swipe up and down to adjust the volume, and the third generation can activate Siri by pressing and holding it; 6. The size and weight are different; 7. The second generation There is only MagSafe charging box, and the third generation has lightning charging box, MagSafe charging box and so on.

2023-06-19 comment 0  25774

Course Introduction：Intel's CPUs have undergone great changes and improvements with each iteration, so many users are very concerned about the difference between the 13th generation and 12th generation CPUs. Here I will give you a brief introduction to the differences between the two. The gap between Intel's 13th generation and 12th generation A: The single-thread performance of the 13th generation is 15% higher than that of the 12th generation, and the multi-thread performance is 41% higher. 1. Overall, the 13th generation CPU basically has both single thread and multi-thread. Very big improvement. 2. The actual data tested by different software will be different, which is about 8-15% for one-way and 30-40% for multi-line. 3. Of course, these are data without frequency locking and may not necessarily represent the performance in actual use. 4. The performance improvement of multi-line is mainly due to 1

2024-02-14 comment 0  1714

Course Introduction：The second generation mobile phone system is the Global System for Mobile Communications GSM. The Global System for Mobile Communications is abbreviated as GSM. It is a digital mobile communications standard formulated by the European Telecommunications Standards Organization ETSI.

2019-10-23 comment 0  3934