sharathprabhal

val s = Seq("apple", "oranges", "apple", "banana", "apple", "oranges", "oranges")
s.foldLeft(Map.empty[String, Int]) { (m, x) => m + ((x, m.getOrElse(x, 0) + 1)) }
// output: scala.collection.immutable.Map[String,Int] = Map(apple -> 3, oranges -> 3, banana -> 1)

sharathprabhal

<div class="gist">https://gist.github.com/6968489</div>

sharathprabhal

public static <T> Map<T, Integer> getCounts(List<T> list) {
    Map<T, Integer> counts = new HashMap<T, Integer>();
    for(T item : list) {
        if(!counts.containsKey(item)) {
            counts.put(item, 0);
        }
        counts.put(item, counts.get(item) + 1);
    }
    return counts;
}

sharathprabhal

def getCounts[T](list: Seq[T]): Map[T, Int] = {
    list.foldLeft(Map.empty[T, Int]) { (m: Map[T, Int], x: T) => m + ((x, m.getOrElse(x, 0) + 1)) }
}

sharathprabhal

import scala.collection.mutable.Map;
def getCounts[T](list: Seq[T]): Map[T, Int] = {
  val map = Map.empty[T, Int];
  list.foreach(x => {
    if (!map.contains(x)) {
      map.put(x, 0);
    }
    map.put(x, map(x) + 1);
  });
  return map;

sharathprabhal

def getCounts[T](list: Seq[T]): Map[T, Int] = list.foldLeft(Map.empty[T, Int]) { (m: Map[T, Int], x: T) => m + ((x, m.getOrElse(x, 0) + 1)) }

sharathprabhal

module.exports = React.createClass({
  displayName: 'ImageTester',

  getInitialState() {
    return {
      showImage: false
    };
  },

  render() {

sharathprabhal

import React from 'react-native'

var {
  Image,
  Animated,
  View
} = React

module.exports = React.createClass({
  getInitialState() {

sharathprabhal

import React from 'react-native'

var {
  Image,
  Animated,
  View
} = React

module.exports = React.createClass({
  getInitialState() {

sharathprabhal

import React from 'react-native'
import Swiper from 'react-native-swiper'
import randomcolor from 'randomcolor'

const {
  View,
  Text,
  StyleSheet
} = React