Article Introduction：Researchers have created a robotic bee that can fly completely in all directions. Image source: Washington State University Science and Technology Daily reporter Zhang Mengran Researchers at Washington State University in the United States have developed a robot bee that can fly stably in all directions. The research results were published in the latest issue of "IEEE Transactions on Robotics". Featuring four wings made of carbon fiber and Mylar, and four lightweight actuators that control the wings, the Bee++ prototype is the first prototype capable of stable flight in all directions. Bee++ fully realizes the six degrees of freedom of movement exhibited by typical flying insects. For more than 30 years, researchers have been trying to develop artificial flying insects. They could one day be used for artificial pollination, search and rescue in small spaces, biological research or harsh environments

2023-06-02 comment 0  848

Article Introduction：According to news from this site on September 22, on the afternoon of July 7, 2023, in a coffee shop at Huawei’s Bantian headquarters in Shenzhen, Liu Yadong, dean of the School of Journalism and Communication at Nankai University and former editor-in-chief of Science and Technology Daily, had a conversation with Huawei founder Ren Zhengfei dialogue. Yesterday (September 21) evening, the full text of the conversation was exposed. Ren Zhengfei revealed during the conversation that there are now more than 30 operating systems in China based on Hongmeng open source, covering industry terminals, mobile phones, tablets, and home terminals. In total, there are approximately 600 million users, ranking third in the world. Hongmeng has just been upgraded to 4.0. After the upgrade, the outside world will also follow suit. There is an open source community out there, and Huawei is not doing it alone. We are doing the base and the core. Are we doing "black soil"? The "corn" and "soybeans" above are still

2023-09-23 comment 0  930

Article 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  1254

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

2016-08-08 comment 0  1117

Article Introduction：charles captures requests in eclipse

2016-12-02 comment 0  1750

Article Introduction：Illustrated method to find the path of the PHP configuration file php.ini. Graphical method to find the path of the PHP configuration file php.ini. Recently, some bloggers asked in which directory php.ini exists? Or why does it not take effect after modifying php.ini? Based on the above two questions,

2016-07-13 comment 0  858

Article Introduction：IT House reported on July 14 that Huawei recently released new commercial AI storage products "OceanStorA310 deep learning data lake storage" and "FusionCubeA3000 training/pushing hyper-converged all-in-one machine". Officials said that "these two products can train basic AI models." , industry model training, and segmented scenario model training and inference provide new momentum." ▲ Picture source Huawei IT Home compiled and summarized: OceanStorA310 deep learning data lake storage is mainly oriented to basic/industry large model data lake scenarios to achieve data regression from Massive data management in the entire AI process from collection and preprocessing to model training and inference application. Officially stated that OceanStorA310 single frame 5U supports the industry’s highest 400GB/s

2023-07-16 comment 0  1610

Article Introduction：The difference between the exec function and the shell_exec function in PHP, execshell_exec. The difference between the exec function and the shell_exec function in PHP. Both execshell_exec functions execute Linux command functions. The difference is that the return results are different. exec can only get the last line number.

2016-07-13 comment 0  1101

Article Introduction：Nginx server combines Nginx and tomcat to access jsp

2016-12-02 comment 0  1854

Article Introduction：:This article mainly introduces the PHP function container ing..., students who are interested in PHP tutorials can refer to it.

2016-08-08 comment 0  1146

Article Introduction：Interface usage of PHP object-oriented programming, PHP object-oriented programming. Interface usage in PHP object-oriented programming, PHP object-oriented programming interface is a very important concept in PHP object-oriented programming. This article explains in more detail in the form of examples

2016-07-13 comment 0  1014

Article Introduction：PHP object-oriented programming and other constant usage examples, sed usage examples. Examples of constant usage in PHP object-oriented programming, examples of sed usage. Class constants are a very important concept in PHP object-oriented programming. A firm grasp of class constants will help further improve

2016-07-13 comment 0  1050

Article Introduction：Java Tutorial—The Difference Between Int and Integer

2016-12-02 comment 0  2027

Article Introduction：Here is a JAVASCRIPT client solution for obtaining URLs with QUESTRING parameters, which is equivalent to ASP's request.querystring and PHP's $_GET

2017-04-24 comment 0  4172

Article Introduction：JavaWeb learning summary_Servlet development

2016-12-02 comment 0  1976

Article Introduction：Examples explain PHP object-oriented polymorphism, examples explain object-oriented. Examples explain object-oriented polymorphism in PHP. Examples explain object-oriented polymorphism. What is polymorphism? Polymorphism is the third feature of object-oriented languages ​​after database abstraction and inheritance. Polymorphism is many

2016-07-13 comment 0  938

Article Introduction：This article mainly introduces the document structure of HTML5 and the complete analysis of new tags. Friends in need can refer to it.

2017-04-24 comment 0  2436

Article Introduction：Learn the YII2 framework from scratch (5) Use of the rapid code generation tool Gii, yii2gii. Learn the YII2 framework from scratch (5) Use of the rapid code generation tool Gii, yii2gii The reason why the Yii2 framework is called a framework for efficient and rapid development is because there is a magical tool

2016-07-13 comment 0  1470

Article Introduction：Reinstalling the system is a very common solution when there is a problem with the computer. However, when some friends reinstalled the win7 system, they found that there was no sound after plugging in the headphones. So what should I do if there is no sound after reinstalling the win7 computer system? Let’s take a look. 1. Right-click [Computer] and click [Properties]. 2. Open the computer's system properties interface and find the [Control Panel Home] function on the left and click to open the control panel. 3. Next, find the [Hardware and Sound] function in the control panel and click it. 4. Then find and click to open the [Sound] settings on the right side of the Hardware and Sound interface. 5. Click [Play] in the sound settings, and check if there is a reminder [Audio device not installed] below. If so, right-click the blank part, and then click [Show Disabled].

2023-07-16 comment 0  2410

Article Introduction：1. Interface operation hijacking 1) ClickJackingClickJacking click hijacking, this is a kind of visual deception. The attacker uses a transparent, invisible iframe to cover a certain location on the web page to induce users to click on the iframe. 2) TapJacking Nowadays, the usage rate of mobile devices is increasing. According to the characteristics of mobile devices, TapJacking (touch screen hijacking) has been derived. The screen range on mobile phones is limited. In order to save space, mobile browsers can hide the address bar.

2017-04-24 comment 0  2955