Course Intermediate 11303
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 17616
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 11321
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 1 811
Experiment with sorting after query limit
2023-09-05 14:46:42 0 1 717
CSS Grid: Create new row when child content overflows column width
2023-09-05 15:18:28 0 1 607
PHP full text search functionality using AND, OR and NOT operators
2023-09-05 15:06:32 0 1 568
Shortest way to convert all PHP types to string
2023-09-05 15:34:44 0 1 998
Course Introduction:1. Generally, when we connect the mobile phone to the charger, a beep will sound. To turn off the reminder sound, you need to do the following. The first step is to open the phone and find the settings icon on the desktop, click to enter. 3. In the second step, after entering the settings page, click on the sound and vibration options below. 4. In the third step, in the opened sound and vibration page, click on other notification reminder options below. 5. Step 4: After entering the other notification reminder page, click the five ringtone option below. 6. Step 5: After checking the no ring option, there will be no beep when charging. Setting and modifying the charging prompt sound is also set here, but currently because Xiaomi has not yet opened this permission, users cannot customize the charging prompt sound. In addition, Xiaomi 8 charging
2024-04-25 comment 0 1064
Course Introduction:A speaker is a device that converts electrical signals into sound signals. It is an integral part of the audio system and is used to amplify and play audio signals. Its working principle is based on electromagnetic induction or piezoelectric effect. In electromagnetic induction speakers, current passes through the coil to generate a magnetic field. The magnetic field interacts with the magnet, causing the coil and the connected film to vibrate, thereby producing sound. In piezoelectric speakers, the pressure Electrical materials deform under the influence of an electric field, thereby producing sound. With the continuous development of technology, the design and performance of speakers are also constantly improving, bringing a better sound experience.
2023-08-31 comment 0 3395
Course Introduction:According to news on October 20, AAC Technology announced today that the OPPO Find N3 folding screen mobile phone will be launched in the world for the first time equipped with AAC Technology’s new “Magical Sanyang” solution and equipped with RichTap software and hardware integrated tactile solution. According to the official introduction, this "magical three-yang" solution consists of three SLS master-level speakers, including the two symmetrically designed SLS1112E on the top and the SLS1115E on the bottom. This unique design can meet different usage scenarios and bring users a full range of stereo sound effects. After optimization combined with the algorithm, this solution can also provide an external spatial audio experience, especially the "physical back-to-back" design of the two top speakers, which can effectively reduce sound leakage during calls. exist"
2023-10-20 comment 0 950
Course Introduction:Message Reminder Application Developed in Java With the rapid development of the mobile Internet, people's demand for receiving and processing messages continues to increase. In order to facilitate users to obtain important information in time, we developed a message reminder application based on Java language. Application functions: Real-time message push: The application can receive real-time messages from the server or other clients and push the messages to users in the form of message reminders. Customized reminder methods: You can choose appropriate reminder methods according to user needs, such as pop-up windows, notification bars, sounds, etc. information
2023-09-06 comment 0 830
Course Introduction:Sometimes when we are operating the computer, we will find that the computer suddenly has no sound. In this case, there may be an error in the computer's sound card driver. Now we will show you the location and method of opening the sound card driver. Let's take a look. . Where to open the win7 sound card driver? 1. Right-click "Computer" and select "Manage" 2. Select "Device Manager" 3. After opening, select "Sound, Video and Game Controllers" 4. After clicking it, the sound card driver is below. You can enable or disable it here.
2024-01-13 comment 0 778