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y-polek /
Last active Jan 9, 2020
adb commands to test Doze mode
#! /bin/zsh
# Buttery powered state
adb shell dumpsys battery | grep powered
# Unplug battery
adb shell dumpsys battery unplug
# Reset battery
adb shell dumpsys battery reset
y-polek / LiveDataExt.kt
Last active Jan 8, 2020
'map' and 'combineLatest' transformations for LiveData
View LiveDataExt.kt
import android.arch.lifecycle.LiveData
import android.arch.lifecycle.MediatorLiveData
import android.arch.lifecycle.MutableLiveData
fun <X, Y> LiveData<X>.map(func: (X?) -> Y?): MutableLiveData<Y?> {
return MediatorLiveData<Y>().apply {
addSource(this@map) { x -> value = func(x) }
y-polek / build.gradle
Last active Jun 21, 2018
Gradle: Read property from file
View build.gradle
* Read property with {@code propertyName} from file with {@code fileName}.
* <p>
* Example of property file content:<br>
* api_key=5c7f743fe85eae73489af35c1a387a05
* apiSecret=12345678910
* @return Value of specified property.
* @throws GradleException if file not found or there is no specified property in a file.
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