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// Finding a "start" point | |
> use proximity | |
switched to db proximity | |
> doc | |
{ | |
"loc" : { | |
"type" : "LineString", | |
"coordinates" : [ | |
[ |
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/** | |
* Parse query string. | |
* ?a=b&c=d to {a: b, c: d} | |
* @param {String} (option) queryString | |
* @return {Object} query params | |
*/ | |
getQueryParams: function(queryString) { | |
var query = (queryString || window.location.search).substring(1); // delete ? | |
if (!query) { | |
return false; |
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// LZW-compress a string | |
function lzw_encode(s) { | |
var dict = {}; | |
var data = (s + "").split(""); | |
var out = []; | |
var currChar; | |
var phrase = data[0]; | |
var code = 256; | |
for (var i=1; i<data.length; i++) { | |
currChar=data[i]; |