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preface Many well-made apps have their own click sound effect, so how to achieve this effect simply is a concept called SoundPool , this class is mainly used to play some smaller audio files, because it is more convenient, usually used in the game more. code Without much gossip, we need to do a function now, ...

Preface I am WebApiClient The author of the library, who is currently developing his version of.netcore, after sorting out his readme, think about how this might be useful for everyone, and perhaps give WebApiClient More people, so I'll post readme here as a blog. WebApiClientCore WebApiClient.JIT The.netcore version of HttpClient, a declar ...

In some interesting designs of Office documents, colors and brushes are inheritable, and this inheritance includes inheritance of attributes.Gradient colors used in shape filling are properties that can be put into a theme. The brush inside the theme is mainly found, replacing the content defined by the shape itself, which is the brush of the s ...

FlutterChat It's based on flitter + dart + Photo_ view+image_ Practical cases of wechat like interface App developed by picker and other technologies. It realizes the functions of message + expression, picture viewing, pop-up window encapsulation, red packet / video / friend circle, etc. Framework technology Coding / Technology: vscade + fl ...

Original statement: This article comes from the official account [fat pig programming]. Please indicate the source. stay How to solve the atomicity problem in JAVA Concurrent Programming Finally, we sold a key. Mutex not only has synchronized keyword, but also can be implemented with Locks package in J.U.C. and it is very powerful! Let's find o ...

1. Preface In the previous video monitoring system, according to the needs of different users, many kinds of video monitoring cores have been made, including ffmpeg cores, vlc cores, mpv cores, and Haikang sdk cores. In order to make a common function, different cores are very convenient to switch, such as pro changing the variable name of DEFI ...

After searching for half a day's data, we finally managed to connect YII2.0 to OSS object storage. It is assumed that you have installed YII2.0, and you have installed compose. Step 1: install the OSS object component (i.e. the PHP API of OSS) console, enter the root directory of YII2.0, input: composer require aliyunc ...

Secondary development of UAV SDK based on Dajiang In the near future, the company needs to develop a mobile APP based on the Dajiang UAV SDK to cooperate with the background to realize the management of UAV. Of course, Dajiang itself also provides us with a management platform --- Dajiang Sikong. Through the official APP of Dajiang and the back ...

1. Account preparation First of all, we need to have a iFLYTEK account to prepare for APPID, APPKey and other applications. By the way: iFLYTEK opens to users of different authentication types The number of times you use the SDK is different, as shown in the following figure. After the account application is completed, you need to go to your ...

This paper describes a scheme for getting device online notifications for Century Interconnected Azure IoT Hub.   Video Introduction: You can watch the video introduction at Station B: https://www.bilibili.com/video/BV1dp4y1X7X3/ Or watch it on the author's blog: https://www.51azure.cloud/post/2020/4/30/azure-iot-hub-device-on-line-report      ...