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안드로이드/Studying English with Android

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Binary numbers : 2진수 1. Decimal(10진수) vs Binary(2진수) We use the decimal number system, or simply put, we have 10 digits like 0,1,2,3,4,5,6,7,8,9. look at a number : 4251 So when we read this number, we just look at each digit starting from the last and multiply each digit by its corresponding power of 10. In the binary number system, we do exactly the same, except the base is 2, not 10. For example, 1011. 2. Binary ..
[DAY 3] 3. App resources overview 본문 App resources overview Resources are the additional files and static content that your code uses, such as bitmaps, layout definitions, user interface strings, animation instructions, and more. You should always externalize app resources such as images and strings from your code, so that you can maintain them independently. You should also provide alternative resources for specific device conf..
[DAY 2] 2. Activating components 본문 Activating components Three of the four component types—activities, services, and broadcast receivers—are activated by an asynchronous message called an intent. Intents bind individual components to each other at runtime. You can think of them as the messengers that request an action from other components, whether the component belongs to your app or another. An intent is created with an Inte..
[DAY 1] 1. Application Fundamentals 본문 Application Fundamentals Android apps can be written using Kotlin, Java, and C++ languages. The Android SDK tools compile your code along with any data and resource files into an APK or an Android App Bundle. An Android package, which is an archive file with an .apk suffix, contains the contents of an Android app that are required at runtime and it is the file that Android-powered devices use..
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