hfhimage

function decode(loca) {
    var result = [], url = "";
    var line, rows, extra;
    loca = loca.trim();
    if(loca === "") {
        return "";
    }
    line = Number(loca[0]);
    rows = Math.floor((loca.length - 1) / line);
    extra = (loca.length - 1) % line;

hfhimage

import urllib2

def xiami_decode(s):
    s = s.strip()
    if not s:
        return False
    result = []
    line = int(s[0])
    rows = len(s[1:]) / line
    extra = len(s[1:]) % line