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@joewalnes
joewalnes / simple-http-server.kt
Created November 20, 2017 18:58
Minimal embedded HTTP server in Kotlin using Java built in HttpServer
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 {
@tinmegali
tinmegali / App.kt
Created July 14, 2017 17:08
Injecting ViewModel with Dagger2 on Android using Kotlin
class App : Application(), HasActivityInjector {
@Inject lateinit var activityInjector: DispatchingAndroidInjector<Activity>
override fun activityInjector(): AndroidInjector<Activity> {
return activityInjector
}
override fun onCreate() {
super.onCreate()
@STAR-ZERO
STAR-ZERO / AsyncLiveData.kt
Created June 19, 2017 03:00
LiveData + Kotlin Coroutine
// 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
@AshikNesin
AshikNesin / react-file-upload.js
Created February 2, 2017 06:46
Simple React File Upload
import React from 'react'
import axios, { post } from 'axios';
class SimpleReactFileUpload extends React.Component {
constructor(props) {
super(props);
this.state ={
file:null
}
@gilyes
gilyes / Backup, restore postgres in docker container
Last active March 23, 2024 09:30
Backup/restore postgres in docker container
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
@lopspower
lopspower / README.md
Last active May 9, 2024 09:23
Hexadecimal color code for transparency

Hexadecimal color code for transparency

Twitter

How to set transparency with hex value ?

For example, you want to set 40% alpha transparence to #000000 (black color), you need to add 66 like this #66000000.

Download This sample on Google Play Store

@JakeWharton
JakeWharton / gist:f50f3b4d87e57d8e96e9
Created February 7, 2015 01:59
Rise and Shine™, unlock and wake up your device automatically when you deploy from the IDE. Put this somewhere in your `src/debug/` code and run it when the application or main activity starts. Apache 2.
/**
* 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 =
@lapastillaroja
lapastillaroja / DividerItemDecoration.java
Last active November 17, 2023 23:06 — forked from akmalxxx/DividerItemDecoration.java
DividerItemDecoration. RecyclerView.ItemDecoration simple implementation
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;
@chrisbanes
chrisbanes / CollapsingTitleLayout.java
Last active March 26, 2023 11:58
CollapsingTitleLayout
/*
* 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
@macsystems
macsystems / Channel.java
Last active January 20, 2020 08:30
If you want to parse an RSS Feed using SimpleXML you can use this as an Start. I used this to parse RSS using RetroFit from Square
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;