macOS Mojave is the first to update, the most complete update is here

... 2018 September 25, fruit powder, the long-awaited latest version of macOS macOS Mojave official version Already available in the App Store Update directly. macOS Mojave brings a variety of well-designed new features, let's give Pony a detailed introduction to what's new. 黑模式: 大作, very...


I accidentally deleted the contents of the Huawei mobile phone memo?

... I accidentally deleted the contents of the Huawei mobile phone memo. If the mobile phone is running the cloud service function, the content in the cloud memo will also be deleted. return! 小编 has always used Huawei mobile phones, regardless of function or appearance, Huawei mobile phones...


What should I do if the memo content of Meizu mobile phone notes is deleted by mistake?

... Meizu mobile phone notes memo content deleted accidentally how to do? Most people will think that Meizu mobile phone has a cloud service account, which can be retrieved in the cloud service under normal circumstances. The premise is that you need to back up the memo content, keeping in...


Android Studio relies on Junit5

... Foreword: Today Leader Let me learn about JUnit. In the process of searching for information, I learned that the latest version of Junit is JUnit 5. In the principle of “using new and not old”, I started the JUnit 5 learning journey. The following is the learning experience. Junit5...


Messenger and aidl relationship & aidl support multi-threading, messenger

... 1 Messenger package Aidl, do not need to write aidl when using, in fact, the source code has been written aidl: IMessenger.aidl. package android.os; import android.os.Message; /** @hide */ oneway interface IMessenger { void send(in Message msg); } 2 in the service side, Messenger...


WeChat applet scroll selector (time and date selector)

... WeChat small program itself encapsulates a lot of controls, it is really convenient to use, if this is Android, you need to define it yourself, no nonsense, renderings: Let's take a look at how to achieve it? After reading it, you should say it, Nima, this is all right.... This effect,...


Import PullToRefresh

... 1.1 to modify the sdk version in the build.gradle of the library //before fixing compileSdkVersion 16 buildToolsVersion "27.0.3" defaultConfig { minSdkVersion 4 targetSdkVersion 4 } / / After modification compileSdkVersion 27 buildToolsVersion "27.0.3" defaultConfig { minSdkVersion 15...


[Original] How does the video player do the side-by-side caching? [How to use Vitamio to make a powerful video player supplement

... The previous article describes how to make a powerful video player, which is based on the Vitamio framework. Here we add another feature: how to make the video cache while playing locally? This requirement is quite common. Due to the complexity of the user's network environment, there...


Mac installation Android Studio

... This time is going to use Mac to develop, re-download IDE. The pit that the Mac novice installation process encountered. Here only the download section, the next one talks about configuration issues. I hope to help those who are interested. Process Note: 1, download the new version of...


Android emulator, HAXM, Hyper-V

... just planned to test an apk with the emulator of Android Studio. Who knows that when I start the virtual device, I get an error such as "Unable to open HAXM device: ERROR_FILE_NOT_FOUND". Someone solved this problem on Windows 10 by disabling Hyper-V and reinstalling HAXM. This method...