awolf

FROM ruby:2.2
RUN apt-get update && apt-get install -y build-essential
RUN mkdir -p /app
WORKDIR /app
RUN gem install bundler

awolf

(defn indexed [coll] (map-indexed vector coll))

(defn index-filter [pred coll]
  (when pred
    (for [[idx elt] (indexed coll) :when (pred elt)] idx)))

(defn index-of-any [pred coll]
  (first (index-filter pred coll)))

awolf

public static int indexOfAny(String str, char[] searchChars) {
  if (isEmpty(str) || ArrayUtils.isEmpty(searchChars)) {
	  return -1;
  }

  for (int i = 0; i < str.length(); i++) {
	char ch = str.charAt(i);
	  for (int j = 0; j < searchChars.length; j++) {
	    if (searchChars[j] == ch) {
		    return i;