How to get POSTed json in Flask?

How to get POSTed json in Flask?

I'm trying to build a simple API using Flask, in which I now want to read some POSTed JSON. I do the post with the PostMan Chrome extension, and the JSON I post is simply {"text":"lalala"}. I try to read the JSON using the following method:

ASP.NET MVC - Attaching an entity of type 'MODELNAME' failed because another entity of the

ASP.NET MVC - Attaching an entity of type 'MODELNAME' failed because another entity of the

In a nutshell the exception is thrown during POSTing wrapper model and changing the state of one entry to 'Modified'. Before changing the state, the state is set to 'Detached' but calling Attach() does throw the same error. I'm using EF6.Pl

How to UPSERT (MERGE, INSERT … ON DUPLICATE UPDATE) in PostgreSQL?

How to UPSERT (MERGE, INSERT … ON DUPLICATE UPDATE) in PostgreSQL?

A very frequently asked question here is how to do an upsert, which is what MySQL calls INSERT ... ON DUPLICATE UPDATE and the standard supports as part of the MERGE operation.Given that PostgreSQL doesn't support it directly (before pg 9.5

How to detect integer overflow?

How to detect integer overflow?

I was writing a program in C++ to find all solutions of ab = c, where a, b and c together use all the digits 0-9 exactly once. The program looped over values of a and b, and ran a digit-counting routine each time on a, b and ab to check if

Is it correct to use SignalR for desktop applications?

Is it correct to use SignalR for desktop applications?

Is SignalR suitable for windows desktop applications (winforms/wpf)?What are the advantages and disadvantages using SignalR with windows desktop applications?Are there any performance considerations?I want to make real-time connections betw

Is it a bad practice to add elements to List using getter method in java?

Is it a bad practice to add elements to List using getter method in java?

Suppose I have a private ArrayList or a LinkedList inside a class, that I will never assign new reference to it, or in other words this will never happen:myLinkedList = anotherLinkedList;So that I won't need to use setMyLinkedList(anotherLi

How to quickly check if URL server is available

How to quickly check if URL server is available

I have a URL in the formhttp://www.mywebsite.com/util/conv?a=1&from=%s&to=%sAnd want to check if it is available.The links redirect me on a bad request page if I try to open these with a browser, however via code I can get the data that I n

Call a Javascript Function after UpdatePanel Postback Issue

Call a Javascript Function after UpdatePanel Postback Issue

I basically have in my UpdatePanel a literal that generates a javascript array based on a method in my codebehind.I don't have an issue when it comes to loading my content on page load. But if I try and carry out a search to update my javas

Sleep and check until condition is true

Sleep and check until condition is true

Is there a library in Java that does the following? A thread should repeatedly sleep for x milliseconds until a condition becomes true or the max time is reached. This situation mostly occurs when a test waits for some condition to become t

Why does Debug.WriteLine incorrectly format strings?

Why does Debug.WriteLine incorrectly format strings?

I have the following Debug.WriteLine:Debug.WriteLine("Metadata Version: {0}", version); // update: version is a stringThe output is: 2.0: Metadata Version: {0}Why is the string formatted this way?I didn't see anything in MSDN documentation

Programmatically Inserting New Android Contacts into Phone

Programmatically Inserting New Android Contacts into Phone

I am writing an app that lets the user remove contacts from their Android device and store them in a separate database. They should also be able to restore the contacts to their phone, but I am having trouble with this part. I retrieve the

How do I fix “ssl handshake failed” with ApacheBench?

How do I fix “ssl handshake failed” with ApacheBench?

When I use ApacheBench to test https, the error is returned, "ssl handshake failed".How can I use ApacheBench to test https? 1:ApacheBench doesn't seem to be capable of ignoring certificate problems (at least some of them) so I wrote thi

Where is the bluetooth/bluetooth.h located in Linux?

Where is the bluetooth/bluetooth.h located in Linux?

I want to build a c file based on BlueZ but seems no bluetooth.h file in my system.fatal error: bluetooth/bluetooth.h: No such file or directoryI am sure the bluetooth dongle is running correctly and I have built Bluez successfully.UpdateFo

Get ControllerName and ActionName and populate the ViewData in Master Page?

Get ControllerName and ActionName and populate the ViewData in Master Page?

I've a SuperController which will be inherited from all the controllers. In the constructor I'm trying to populate the ViewData using the ControllerName and the ActionName.I'm not going to pass the ControllerName and the ActionName as the V

Declarations in extensions cannot override yet error in Swift 4

Declarations in extensions cannot override yet error in Swift 4

I have an extension:public extension UIWindow { override public func topMostController()->UIViewController? { ... }}but for my topMostController I get the next error:Declarations in extensions cannot override yet errorIt works well for S

Android Bind Spinner to Class

Android Bind Spinner to Class

I'm having some trouble with the Spinner widget. Given the following code: ArrayList people= new ArrayList(); Person = null; for(int i = 0; i!= 10; i++) { p = new Person(); s.setID(i); s.setName("Name " + i);

Launch Google maps app from iPhone application.

Launch Google maps app from iPhone application.

I'm trying to launch google maps from my iPhone application. The launching part works fine but since the iPhone 3.1 update (i think it was around this time) I get a zoomed out map of the US and Canada rather than zoomed in on my current lo

Character encoding problems with tomcat

Character encoding problems with tomcat

I'm having trouble with character encoding for a web application. There is a pop up that queryes the database with user input (search a person by name). The problem is that accented characters are being transformed into weird letters like ó

Using Lucene like a relational database

Using Lucene like a relational database

I am just wondering if we could achieve some RDBMS capabilities in lucene.Example:1) I have 10,000 project documents (pdf files) which have to be indexed with their content to make them available for search.2) Every document is related to a

When is copy on write invoked for python multiprocessing across class methods

When is copy on write invoked for python multiprocessing across class methods

I have a bit of multiprocessing Python code that looks a bit like this:import timefrom multiprocessing import Poolimport numpy as npclass MyClass(object): def __init__(self): self.myAttribute = np.zeros(100000000) # basically a bi

C# Email Regular Expression — Any out there that adhere to the RFC 2822 guidelines?

C# Email Regular Expression — Any out there that adhere to the RFC 2822 guidelines?

I realize that there are a ton of regex email validations, but I can't seem to find one that adheres to the RFC 2822 standard.The ones I find keep letting in junk like [email protected] get through.Forgive me if the one of the questions is already

Why no race condition in Ruby

Why no race condition in Ruby

I was experimenting with multithreading examples. I am trying to produce a race condition using the following code. But I am always getting the same (correct) output.class Counter attr_reader :count def initialize @count = 0 end def

Yii add filter to a virtual attribute in CGridView and make it sortable

Yii add filter to a virtual attribute in CGridView and make it sortable

I have the following Models :User with columns {id,user_name,password,user_type}Admin with columns {id,user_id,full_name,.....etc}Editor with columns {id, user_id,full_name,...etc}and the relations areUser : 'admin' => array(self::HAS_ONE,

angular-cli “ng build” doesn't produce a working project?

angular-cli “ng build” doesn't produce a working project?

(I'm new on planet Angular2 (emigrated from dying planet Flex/Actionscript, so please forgive this naive question)Have I made a fatal error in thinking that after running the "ng build" command on my project from Angular CLi, I would end up

delay() and fadeOut() don't delay attr() in the queue

delay() and fadeOut() don't delay attr() in the queue

what is wrong in this code? I'm trying to get this effect: fadeOut(500) and attr('class','myClass') delayed by 600 millisecs.. then delay(600) again, and fadeIn(500). The delays happen correctly but the attr() is not being delayed, it fires