novoda

//Retrieve a list of Music files currently listed in the Media store DB via URI.

//Some audio may be explicitly marked as not being music
String selection = MediaStore.Audio.Media.IS_MUSIC + " != 0";

String[] projection = {
	MediaStore.Audio.Media._ID,
	MediaStore.Audio.Media.ARTIST,
	MediaStore.Audio.Media.TITLE,
	MediaStore.Audio.Media.DATA,

iros

Title

<Additional information about your API call. Try to use verbs that match both request type (fetching vs modifying) and plurality (one vs multiple).>

• URL

  <The URL Structure (path only, no root url)>

• Method:

staltz

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

---

This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

---

suwhs

add bintray and maven plugin to buildscript dependencies (project's build.gradle)

buildscript {
    repositories {
        jcenter()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:1.1.2'
 classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.2' // ADD THIS LINE

akuafif

public static byte[] convertBitmapToByteArray(Bitmap bitmap){
    ByteArrayOutputStream stream = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.PNG, 100, stream);
    return stream.toByteArray();
}

kaushikgopal

• In general you want to try and put things in onStart and onStop for logical start and stops.

Activity

onCreate

• Dagger inject self into graph
• setContentView(R.layout.xxx)
• Butterknife.bind(this)
• RxJava CompositeSubscription.add (if NON UI related work being done)
• realm = Realm.getDefaultInstance();

alibo

teocci

#How to connect multiple Android devices with ADB over TCP

From your device, if it is rooted

According to a post on xda-developers, you can enable ADB over Wi-Fi from the device with the commands:

su
setprop service.adb.tcp.port 5555
stop adbd
start adbd

NikitaKozlov

import sys, os, shutil

def generateClass(directory, classNumber, methodsPerClass, mainPackage):
    className = "Foo" + str(classNumber)
    filePath = os.path.join(directory, className + ".java")
    with open(filePath,"w+") as f:
        f.write("package " + mainPackage + "." + directory + ";\n")
        f.write("public class " + className + " {\n")
        for i in xrange(0, methodsPerClass):
            f.write("public void foo" + str(i) + "(){\n")

pratos

Install Zeppelin in Ubuntu systems

• First install Java, Scala and Spark in Ubuntu

  • Install Java

    sudo apt-add-repository ppa:webupd8team/java
    sudo apt-get update
    sudo apt-get install oracle-java8-installer