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.
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.
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.
Ways to fix issue 2003 (HY000): Unable to connect to MySQL server 'db_mysql:3306' (111)
2023-09-05 11:18:47 0 1 825
Experiment with sorting after query limit
2023-09-05 14:46:42 0 1 726
CSS Grid: Create new row when child content overflows column width
2023-09-05 15:18:28 0 1 615
PHP full text search functionality using AND, OR and NOT operators
2023-09-05 15:06:32 0 1 578
Shortest way to convert all PHP types to string
2023-09-05 15:34:44 0 1 1006
Course Introduction:According to news from this website on August 12, Guangzhou Shipbuilding International Co., Ltd. issued a document today announcing that the first modular marine elevator independently developed by Guangdong Guangzhou Shipbuilding International Elevator Mechanical and Electrical Equipment Co., Ltd. (a subsidiary of China State Shipbuilding International) was completed on August 9. The installation and all tests mark the world’s first example of a modular marine elevator. ▲Picture source is the official public account of Guangzhou Shipyard International Co., Ltd. According to reports, the modular marine elevator has signed orders for 8 ships and will be used for the first time in the first shipbuilding of the 8,600-car LNG dual-fuel car carrier built by Guangzhou Shipyard International. It is expected that the shipboard installation and commissioning cycle can be shortened by 90%. This site learned that after the modular marine elevator is installed and debugged on the workshop test tower, it can be transported to the construction site through modular disassembly and assembly, and the overall hoisting and on-site solidification behind the enclosed shaft
2024-08-13 comment 0 290
Course Introduction:According to news from this website on July 2, the WeChat public account of the State Administration for Market Regulation published a blog post last night (July 1), stating that according to the Announcement No. 9 of 2024 of the State Administration for Market Regulation, starting from July 1, 2024, Compulsory product certification management is implemented for fuel-fired wires and cables. The announcement attached to this site clearly states as follows: Starting from July 1, 2024, compulsory product certification management will be implemented for flame-retardant wires and cables. From July 1, 2025, flame-retardant products that have not obtained the CCC certification certificate and the certification mark will be implemented. Wires and cables may not be manufactured, sold, imported, or used in other business activities. With technological upgrading and increasing demand for use, various problems with flame-retardant wire and cable products have become increasingly prominent. Due to the generally small scale of enterprises in the civil wire and cable industry and lack of systematic
2024-07-02 comment 0 990
Course Introduction:IT House reported on March 30 that Xiaomi’s official website recently announced the price of repair spare parts for the Xiaomi Mi 14 Ultra titanium version (out of warranty), including 3,030 yuan for the motherboard and 1,690 yuan for the screen. ▲IT Home Picture Appreciation: Xiaomi 14 Ultra Titanium Edition, the following is summarized by IT Home: Rear Camera (Ultra Wide Angle) 490 Yuan Front Camera 60 Yuan Rear Camera (Wide Angle) 1,000 Yuan Speaker 30 Yuan Motherboard 3,030 Yuan Display Screen 1,690 yuan Sub-board 50 yuan Battery 179 yuan Rear camera (telephoto) 180 yuan Battery cover 290 yuan It should be noted that the general non-warranty maintenance fee = maintenance material price + labor fee, the labor fee for the above spare parts is 40 yuan. If a machine uses multiple materials for a single maintenance, only the highest level will be charged once
2024-08-21 comment 0 375
Course Introduction:According to news on June 24, Dongfeng Nissan recently issued an official response to the Changzhou factory closure incident. According to the company, this decision is a well-thought-out move based on overall strategic adjustments and changes in the business environment. In order to better adapt to the transformation and development of the enterprise, Dongfeng Nissan decided to optimize the allocation of internal production capacity and resources. On the premise of ensuring the stability of the current production capacity of fuel vehicles, the company will further increase investment and layout in the production line of new energy vehicles. It is reported that the annual production capacity of Dongfeng Nissan's Changzhou plant is approximately 130,000 vehicles. The plant has been taken over by Dongfeng Nissan since around 2017 and has undertaken part of the task of adjusting the production capacity of government and enterprises. This factory mainly produces Qashqai models, but its capacity utilization rate has not been ideal in recent years. From November 18, 2020, the factory officially put into production the first vehicle
2024-06-24 comment 0 778
Course Introduction:According to news on March 30, Xiaomi’s official website recently announced the price of repair spare parts for the Xiaomi Mi 14 Ultra titanium version (out of warranty), including 3,030 yuan for the motherboard and 1,690 yuan for the screen. ▲Picture Appreciation: Xiaomi 14 Ultra Titanium Edition, the same as below, the summary is as follows: Rear camera (ultra wide angle) 490 yuan Front camera 60 yuan Rear camera (wide angle) 1,000 yuan Speaker 30 yuan Motherboard 3,030 yuan Display 1,690 yuan Sub-board 50 The battery is 179 yuan. The rear camera (telephoto) is 180 yuan. The battery cover is 290 yuan. It should be noted that the general non-warranty maintenance fee = maintenance material price + labor fee. The labor fee for the above spare parts is 40 yuan. If multiple materials are used for a single maintenance of a machine, only the highest level labor fee will be charged once. With Xiaomi 14Ul
2024-03-30 comment 0 780