Android Studio 3.0.1 Build #AI-171.4443003, built on November 10, 2017 JRE: 1.8.0_152-release-915-b08 x86_64 JVM: OpenJDK 64-Bit Server VM by JetBrains s.r.o Mac OS X 10.13.1 [Read More]
Tags: ble bluetooth

drawable or mipmap

mipmap folders for diffrent DPIs, No more diffrent DPIs drawable folders. 4个不同分辨率的mipmap文件夹,与不同DPI的drawable文件夹没啥区别。 Should I put all my resources in the mipmap folders, or just the app icon? 我应该把所有资源都放到mipmap文件夹么?或者只放应用的图标? 答案:The mipmap folders are for placing your app icons in only. Any other drawable assets you use should be placed in the... [Read More]


Observable.never(): Creates an observable sequences that never emits any elements. Observable.just(_:): Emits one element and a .completed event. Observable.empty(): Emits no elements followed by a .completed event. Observable.error(_): Emits no elements and a single .error event.
Tags: RxSwift iOS