jQuery posting JSON

‘data’ should be a stringified JavaScript object: To send your formData, pass it to stringify: Some servers also require the application/json content type: There’s also a more detailed answer to a similar question here: Jquery Ajax Posting json to webservice

JSON object must be str, bytes or bytearray, not dict

json.loads take a string as input and returns a dictionary as output. json.dumps take a dictionary as input and returns a string as output. With json.loads({“(‘Hello’,)”: 6, “(‘Hi’,)”: 5}), You are calling json.loads with a dictionary as input. You can fix it as follows (though I’m not quite sure what’s the point of that):

how to read json object in python

You should pass the file contents (i.e. a string) to json.loads(), not the file object itself. Try this: There’s also the json.load() function which accepts a file object and does the f.read() part for you under the hood.

SON Post with Customized HTTPHeader Field

What you posted has a syntax error, but it makes no difference as you cannot pass HTTP headers via $.post(). Provided you’re on jQuery version >= 1.5, switch to $.ajax() and pass the headers (docs) option. (If you’re on an older version of jQuery, I will show you how to do it via the beforeSend … Read more

react router v^4.0.0 Uncaught TypeError: Cannot read property ‘location’ of undefined

You’re doing a few things wrong. First, browserHistory isn’t a thing in V4, so you can remove that. Second, you’re importing everything from react-router, it should be react-router-dom. Third, react-router-dom doesn’t export a Router, instead, it exports a BrowserRouter so you need to import { BrowserRouter as Router } from ‘react-router-dom. Looks like you just … Read more