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ps aux | grep -v "grep" | grep -i firefox.app | awk '{print $2}' | xargs kill -CONT

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diff --git a/app/src/main/java/name/vampidroid/ui/widget/CardFilters.java b/app/src/main/java/name/vampidroid/ui/widget/CardFilters.java
index 4133e99..3ff912e 100644
--- a/app/src/main/java/name/vampidroid/ui/widget/CardFilters.java
+++ b/app/src/main/java/name/vampidroid/ui/widget/CardFilters.java
@@ -19,6 +19,9 @@ import android.widget.LinearLayout;
 import android.widget.SeekBar;
 import android.widget.TextView;
 
+import java.util.Arrays;
+import java.util.List;

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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.

---

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# This script was originally written during for a summer course that I
# gave at FGV in January 2011. The script was used to show the
# students how to retrive data from Banco Central do Brasil
# (http://bcb.gov.br/?SERIETEMP) using SOAP protocol and R.

library(SSOAP)
library(XML)
library(RCurl)

wsdl <- getURL("https://www3.bcb.gov.br/sgspub/JSP/sgsgeral/FachadaWSSGS.wsdl", 

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public class PlaygroundTests {


    // Template test using Observables
    // Reference: http://docs.couchbase.com/developer/java-2.0/observables.html
    @Test
    public void test_subscribe0() throws InterruptedException {

        final CountDownLatch latch = new CountDownLatch(1);

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How to install virtualenv:

Install pip first

sudo apt-get install python3-pip

Then install virtualenv using pip3

sudo pip3 install virtualenv 

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val <T> LiveData<T>.blockingValue: T?
    get() {
        var value: T? = null
        val latch = CountDownLatch(1)
        observeForever {
            value = it
            latch.countDown()
        }
        if (latch.await(2, TimeUnit.SECONDS)) return value
        else throw Exception("LiveData value was not set within 2 seconds")

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/*
 * Copyright (C) 2011 Patrik Åkerfeldt
 * 
 * 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