json.dumps vs flask.jsonify

The jsonify() function in flask returns a flask.Response() object that already has the appropriate content-type header ‘application/json’ for use with json responses. Whereas, the json.dumps() method will just return an encoded string, which would require manually adding the MIME type header. See more about the jsonify() function here for full reference. Edit: Also, I’ve noticed … Read more

Fetch: POST JSON data

With ES2017 async/await support, this is how to POST a JSON payload: Expand snippet Can’t use ES2017? See @vp_art’s answer using promises The question however is asking for an issue caused by a long since fixed chrome bug.Original answer follows. chrome devtools doesn’t even show the JSON as part of the request This is the … Read more

How to reformat JSON in Notepad++?

Update: As of Notepad++ v7.6, use Plugin Admin to install JSTool per this answer INSTALL Download it from http://sourceforge.net/projects/jsminnpp/ and copy JSMinNpp.dll to plugin directory of Notepad++. Or you can just install “JSTool” from Plugin Manager in Notepad++. New Notepad++ install and where did PluginManager go? See How to view Plugin Manager in Notepad++ Tip: … Read more

Chrome sendrequest error: TypeError: Converting circular structure to JSON

It means that the object you pass in the request (I guess it is pagedoc) has a circular reference, something like: JSON.stringify cannot convert structures like this. N.B.: This would be the case with DOM nodes, which have circular references, even if they are not attached to the DOM tree. Each node has an ownerDocument which refers to document in most … Read more

Array of JSON Objects

I am trying to re-implement a page using JSON instead of some 2-dimensional arrays. What I am hoping to accomplish is get an array of objects. The objects would look like this: I want to create an array of these restaurant objects and populate the distance field with some logic, then sort the array based … Read more