For example, you want to set 40% alpha transparence to #000000
(black color), you need to add 66
like this #66000000
.
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import com.sun.net.httpserver.HttpServer | |
import java.io.PrintWriter | |
import java.net.InetSocketAddress | |
/** | |
* Minimal embedded HTTP server in Kotlin using Java built in HttpServer | |
*/ | |
fun main(args: Array<String>) { | |
HttpServer.create(InetSocketAddress(8080), 0).apply { |
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class App : Application(), HasActivityInjector { | |
@Inject lateinit var activityInjector: DispatchingAndroidInjector<Activity> | |
override fun activityInjector(): AndroidInjector<Activity> { | |
return activityInjector | |
} | |
override fun onCreate() { | |
super.onCreate() |
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// compile "org.jetbrains.kotlinx:kotlinx-coroutines-android:0.16" | |
// compile "android.arch.lifecycle:runtime:1.0.0-alpha3" | |
// compile "android.arch.lifecycle:extensions:1.0.0-alpha3" | |
// kapt "android.arch.lifecycle:compiler:1.0.0-alpha3" | |
class AsyncLiveData<T> private constructor(private val exec: suspend () -> T) : LiveData<T>() { | |
private var observer: Observer<T>? = null | |
private var job: Job? = null |
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import React from 'react' | |
import axios, { post } from 'axios'; | |
class SimpleReactFileUpload extends React.Component { | |
constructor(props) { | |
super(props); | |
this.state ={ | |
file:null | |
} |
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Backup: | |
docker exec -t -u postgres your-db-container pg_dumpall -c > dump_`date +%d-%m-%Y"_"%H_%M_%S`.sql | |
Restore: | |
cat your_dump.sql | docker exec -i your-db-container psql -Upostgres |
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/** | |
* Show the activity over the lockscreen and wake up the device. If you launched the app manually | |
* both of these conditions are already true. If you deployed from the IDE, however, this will | |
* save you from hundreds of power button presses and pattern swiping per day! | |
*/ | |
public static void riseAndShine(Activity activity) { | |
activity.getWindow().addFlags(FLAG_SHOW_WHEN_LOCKED); | |
PowerManager power = (PowerManager) activity.getSystemService(POWER_SERVICE); | |
PowerManager.WakeLock lock = |
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import android.content.Context; | |
import android.content.res.TypedArray; | |
import android.graphics.Canvas; | |
import android.graphics.Rect; | |
import android.graphics.drawable.Drawable; | |
import android.support.v7.widget.LinearLayoutManager; | |
import android.support.v7.widget.RecyclerView; | |
import android.util.AttributeSet; | |
import android.view.View; |
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/* | |
* Copyright 2014 Chris Banes | |
* | |
* Licensed under the Apache License, Version 2.0 (the "License"); | |
* you may not use this file except in compliance with the License. | |
* You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, software |
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import org.simpleframework.xml.Attribute; | |
import org.simpleframework.xml.Element; | |
import org.simpleframework.xml.ElementList; | |
import org.simpleframework.xml.Namespace; | |
import org.simpleframework.xml.NamespaceList; | |
import org.simpleframework.xml.Root; | |
import org.simpleframework.xml.Text; | |
import java.util.List; |
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