https://stackoverflow.com/questions/41788166/create-an-observable-from-an-edit-text We can use RxBinding. This example could help you. https://github.com/JakeWharton/RxBinding //Validate username field Observable<Boolean> usernameObservable = RxTextView.textChanges(usernameEditText) .map(username -> StringUtils.isNotBlank(username) && Validators.validateUsername(username.toString())).skip(1); //Validate password field Observable<CharSequence> passwordObservable = RxTextView.textChanges(passwordEditText).skip(1); //Validate confirm password field Observable<CharSequence> confirmPasswordObservable = RxTextView.textChanges(confirmPasswordEditText) .skip(1); //Validate password READ MORE
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Single and Completable in RxJava
https://android.jlelse.eu/making-your-rxjava-intentions-clearer-with-single-and-completable-f064d98d53a8 Clearer RxJava intentions with Single and Completable In almost all RxJava example code and tutorials there is one class that reigns supreme — the Observable. It is the object which makes the whole magic of reactive programming possible. It’s simple READ MORE
CompositeDisposable
A disposable container that can hold onto multiple other disposables and offers O(1) add and removal complexity. http://reactivex.io/RxJava/javadoc/io/reactivex/disposables/CompositeDisposable.html In this lesson you will learn how CompositeDisposable simplifies dealing with multiple Disposables. https://caster.io/lessons/rxjava-2-compositedisposable https://github.com/shadowmanpat/RxJava2Caster.io // adding an Observable to READ MORE
Manifest merger failed with multiple errors, see logs [SOLVED]
Select Merged Manifest Merging Errors: Warning Element meta-data#com.facebook.sdk.ApplicationId at AndroidManifest.xml:212:9-214:55 duplicated with element declared at AndroidManifest.xml:151:9-154:55 app main manifest (this file), line 211 Error: Attribute meta-data#com.facebook.sdk.ApplicationId@value value=(@string/facebook_app_id) from AndroidManifest.xml:154:13-52 is also present at AndroidManifest.xml:21:13-60 value=(@string/facebook_application_id). Suggestion: add ‘tools:replace=”android:value”‘ to READ MORE
EasyPrefs, shared preferences library
EasyPrefs A small library containing a wrapper/helper for the shared preferences of Android. With this library you can initialize the shared preference inside the onCreate of the Application class of your app. Java: public class PrefsApplication extends Application { @Override READ MORE
How do I checkout an old git commit in Android Studio?
If you want to checkout commit using Android Studio (or other IntelliJ IDEA based IDE) just go toVersion Control view (alt+9) and click the Log tab. Type your commit hash in Filter input, right-click on the commit entry and click the Checkout Revision option. What’s more, if READ MORE
How can I share an Android Studio project
First off all you need to make a copy of your project (you don’t want to be modifying your own current workspace copy) to share. Remove redundant files Ensure that you can view hidden files and remove the following directories READ MORE
Fossil fuel-free and car-free cities — utopia or the future?
Fossil fuel-free and car-free cities — utopia or the future? Jennifer Lenhart PhD, WWF Clean air and clean water are the main things citizens want for their health and wellbeing as residents in a sustainable city, according to a recent global READ MORE
InputConnection.finishComposingText() NullPointerException
InputConnection.finishComposingText() NullPointerException As mentioned here, this can happen because of the Android Advanced Profiling tool. Disable it from the Run/Debug Configurations dialog:
iOS Release Pipeline and Refactoring AVAudio in Swift
1) iOS Release Pipeline (Markos Charatzas) Description: A real world example of a distributed, in-house, release pipeline using Jenkins in an enterprise workspace. Get an inside look on how a basic Jenkins installation to automate building, testing and releasing an READ MORE