Decode special chars like '&'

Signed-off-by: Eric Wang <skygragon@gmail.com>

Author: skygragon

lib/leetcode_client.js

@@ -1,5 +1,6 @@
 var _ = require('underscore');
 var cheerio = require('cheerio');
+var he = require('he');
 var log = require('loglevel');
 var request = require('request');
 
@@ -130,6 +131,7 @@ leetcodeClient.getProblem = function(problem, cb) {
     problem.totalAC = $(info[0]).text();
     problem.totalSubmit = $(info[1]).text();
     problem.desc = $('meta[property="og:description"]').attr('content');
+    problem.desc = he.decode(problem.desc);
 
     var raw = $('div[ng-controller="AceCtrl as aceCtrl"]').attr('ng-init');
     if (!raw)

package.json

@@ -32,6 +32,7 @@
   "dependencies": {
     "chalk": "^1.1.3",
     "cheerio": "^0.20.0",
+    "he": "^1.1.1",
     "loglevel": "^1.4.1",
     "prompt": "^1.0.0",
     "request": "^2.74.0",