difference between {key:””} and {key:” “}, json file?

I am trying to implement validation on my express Router, The problem is When i pass {title:””} the express-validator didn’t throw error , but when i pass {title:” “} it works . exports.postValidatorCheck = [ check(“title”, “The title must not we empty”).isEmpty(), check(“title”, “The Length of the Title should be in greater then 10”).isLength({ min:…

json_decode url instagram return Null with PHP code

i have a question from json_decode url instagram https://www.instagram.com/username/?__a=1 return Null with php $newwul = “http://www.instagram.com/username/?__a=1”; $xo = connect($newwul); $xx = json_decode($xo,true); $endcount = $xx[‘logging_page_id’]; $userid = $xx[‘graphql’][‘user’][‘id’]; var_dump($xo);//return NULL var_dump($xx);//return NULL they is my function connect function connect($urlx){ $cookie_file_path = “cookies/c.txt”; $agent = “Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_1) AppleWebKit/537.36 (KHTML, like Gecko)…

How to send JSON with dynamic properties using RestSharp?

I want to create a JSON object that has one dynamic property to send a request to an external API. Example: { “prop1”: “val1”, “prop2”: “val2”, “prop3”: { “dynamic_prop”: “val” } } This is the only code that gets me a valid response: var request = new RestRequest(url, Method.PUT); request.AddHeader(“content-type”, “application/json”); var body = new…