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Music Notation in .NET

by Ajcek84

Open source library for music engraving in desktop, mobile and web applications

SPA^2 using ASP.NET Core 1.1 + Angular 2.4 - Part 4

by Robert_Dyball

Add JSON Web Token Authentication (JWT) using OpenIDDict to our ASP.NET Core + Angular 2 SPA. Source includes VS2015 and VS2017 versions.

PowerJSON - A Powerful and Fast JSON Serializer

by wmjordan

This is a fork of "fastJSON" with new power to control many aspects in JSON serialization and deserialization, such as, serializing interface instances (polymorphic serialization) and private types, including or excluding members, performing data conversions, conditional serialization, etc.

MVC .NET Core Dynamic Role Based Authorization

by dnxit

MVC .NET Core 3.1 Dynamic Role based authorization using Authorization Handler & Custom Authorize Policy

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Visual FA Part 5: Real World Lexing Example w/ JSON

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Implementing a simple JSON parser with Visual FA

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Generate a web browsable interface to your archived TV show content

Access your Microsoft JSON DOM the easy way with the dynamic keyword

by honey the codewitch

If you're putting together templates or other messes using JSON and C# this may be the ticket for you.

htcw_json: A tiny streaming JSON parser

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Stream JSON efficiently on little devices with minimal flash and memory usage

All Articles

JSON

$.Ajax is not working properly in firefox

31 Jul 2015 by binadi007

Hi,I'm facing a unique problem of firefox and i.ewhen I passed a function from $.AJAX with datatype as JSON then that function (provided in url with some parameter) will not executeNote :- I'm using both onclientclick event and button click event on the same buttonAnd when I'm...

$.getJSON is not getting the values to show as a line graph

30 Sep 2013 by Ronnie22

I have two filessearh_journal.phpfunction submitForm() { var form = document.myform; var dataString = $(form).serialize(); $.ajax({ type: 'POST', url: 'journal_table/get_data_journ.php', data:...

$.getJSON is not getting the values to show as a line graph

30 Sep 2013 by Kamran Ayati

perhaps you can not correctly connectand then php cant to recieve data

$.getJSON or $.ajax alternative for XML retrieval

29 Mar 2013 by larssy1

I've started to work on a private project. However, in the first stage already faced a problem.The returned data is in XML format (not that bad, but takes alot of effort to parse to usable objects)The remote server doesn't accept any ORIGIN except for himself, so the browser throws the...

$.getJSON or $.ajax alternative for XML retrieval

30 Mar 2013 by Sergey Alexandrovich Kryukov

The methods $.ajax, even less $.getJSON are unrelated to XML. You use Ajax to download some data, then post it as XML, as you correctly put it.Hard or not the parsing is, you have to do it; "usable objects" don't parse themselves. :-)Here is how you do it with jQuery:...

$.getJSON or $.ajax alternative for XML retrieval

29 Mar 2013 by larssy1

This is not an actual solution for my problem given. But it is a way to bypass the origin using PHP.In my javascript, I've requested my PHP code using the following:function Communication () { this.global = new Global(); this.allowedParameters = ["Character"]; ...

.NET Core: Compile Once, Run Everywhere

18 Jul 2016 by Kornfeld Eliyahu Peter

PoC - a small trip to see how .NET Core IS multiplatform

.NET Core: Interaction of Microservices via Web API

16 Jun 2020 by Shkurko Eugene

This article looks at the only thing that is missing from Christian Horsdal's, “Microservices in .NET Core: with examples in Nancy” - a tool for automating the interaction between microservices.

.NET Library Localizer

20 Nov 2015 by Mohamed Amine SEBBANE

Localization of .NET assemblies in the cloud and translation

.NET Silent ClickOnce Installer for Winform & WPF in C# & VB

12 Oct 2023 by Graeme_Grant

.NET compliant Silent ClickOnce Update Background Worker Service for Winform, WPF & Console in C# & VB

25 tips to design IVR applications with cloud computing considerations

5 Jan 2014 by Roy, Philippe

Cloud computing means opportunities as well as challenges. Here's an overview of cloud computing intersecting with the IVR world.

4 Ways To Use jQuery Load in Your Website - (download codes)

20 Oct 2018 by Yogi S.

This article explains how useful the jQuery Load method is for doing AJAX calls in our web projects. I will explain the 4 ways/situations where you can use this method and create astonishing great feature for the users.

400 bad request using WCF post and postman api

5 Jul 2016 by Member 12597529

I keep getting stuck with this error on my postman api where I want to send a large string as one of the parameters to my web service when it is hosted on a local server. When I test the service on localhost it works fine. http://i.stack.imgur.com/O2Fgl.png[^]The web service is supposed to...

400 bad request while submitting json data

5 Jun 2014 by rAZHere

When passing json data from client to server using jquery , i getting 400 Bad Request . When viewed json data from firebug it show to be as below : "NetworkError: 400 Bad Request -...

400 bad request while submitting json data

5 Jun 2014 by sankarsan parida

Edit:web.config system.webServer section and set httpErrors existingResponse attribute ... ... The classic CustomErrors behaviour because I was comparing localhost with a remote serverand the first wouldn't explain how some of my other Authentication 'errors'...

500 Internal Server Error on json post

18 Sep 2014 by Anele Ngqandu

HiHaving issues i cant seem to hit my controller, please helpWeb.xml below.

500 Internal Server Error on json post

23 Sep 2014 by Suraj Sahoo | Coding Passion

For 500 Internal server error, you ought to debug and check for the Issue on the server side code. Please debug putting the code block in try catch and then check for exception.ThanksPlease reply after debug. :)

@Jsonproperty annotation means and use

8 Dec 2021 by Member 15435322

I know @JsonProperty annotation can be used in the class of instance fields,which means in the view section what I want to show variable name, it is okay, but what if what annotation do we have to use to show the name of the class as I want in...

[BASH] passing a variable in CURL

1 Nov 2021 by wifinut

I'm trying to pass a defined variable in a BASH CURL command. I can't seem to get the single quotes or double quotes correct and it results in an error: line 22: --user: command not found Hardcoding the value is no problem. What I have...

[BASH] passing a variable in CURL

1 Nov 2021 by Richard MacCutchan

It is because of the uncontinued blank line and the single quotes around $password. The following works*: curl "https://somewebsite.com" \ --request POST \ --header "Accept:application/json" \ --header "Content-Type:application/json" \ --data...

[Fiddler] ReadResponse() failed: The server did not return a response for this request.

14 Sep 2012 by cutie1

HiiIn implementing the REST service when I run the URL then I get the following error.."[Fiddler] ReadResponse() failed: The server did not return a response for this request."I want to return the response in JSON format ?However when I check for returning the response in XML format then its...

[Fiddler] ReadResponse() failed: The server did not return a response for this request.

14 Sep 2012 by RaisKazi

Based on my answer to your previous question, I take you are developing WCF REST service. Have you defined properties of WebInvoke attribute as below. Change Method type to POST if you are using POST method.[WebInvoke(Method = "GET",RequestFormat = WebMessageFormat.Json,ResponseFormat =...

[Not a question] rest apis over json + mobile bandwidth throttling

14 Feb 2014 by Sergey Alexandrovich Kryukov

Sorry, this is not a question. And this is not the sample-finding service, sorry. Do the Web search. In case of some doubt, please ask a specific question.—SA

[QW] "Quick Write" The Most Succinct Programming Language

14 Feb 2023 by ildarin

The most succinct declarative programming language for fast coding

[Repost]ddslick set Max height

15 Mar 2014 by Richard MacCutchan

You have posted this question in two other forums already. Please post in one place only.

A Basic Icon Editor Running on ReactOS (and Consequently on Windows XP and Newer Versions)

31 Jan 2021 by Steffen Ploetz

Creation of a basic icon editor with as little code as possible, that is running on ReactOS and Windows, to check out the stability of application development capabilities on ReactOS

A Basic Question....

13 May 2013 by VICK

HI Experts,I am new in field of Programming and wana learn new technologies.. Heard a lot of JSON and JQUERY.Can any body differenetiate between them??and can you provide some reading books for learning these two??I will be really thankful for this.Regards.

A Basic Question....

13 May 2013 by Mohammed Hameed

Definition as per http://www.json.org/[^] : JSON (JavaScript Object Notation) is a lightweight data-interchange format. It is easy for humans to read and write. It is easy for machines to parse and generate. It is based on a subset of the JavaScript Programming Language, Standard ECMA-262 3rd...

A Beginner's Tutorial On Understanding and Implementing Dependency Injection in ASP.NET Core

4 Oct 2018 by Rahul Rajat Singh

In this article we will look at how Dependency Injection works in ASP.NET Core.

A Closer Look at Various JSON Files in ASP.NET 5

17 Dec 2015 by Talking Dotnet

A closer look at various JSON files in ASP.NET 5

A Dynamic Rest Client Proxy with the DLR

19 Sep 2020 by Don Kackman

An easy to use Rest client using the Dynamic Language Runtime

A Micro Web Server Using WCF

7 Jul 2014 by Michael Bergman

Using Windows Communication Foundation to build a simple web server

A Minimal API with .NET 6 using C#

22 Oct 2022 by Kenji Elzerman

A walkthrough to create and run a minimal API with .NET 6 using C#

A Note on AWS CLI & SAM CLI & Miscellaneous

9 May 2020 by Dr. Song Li

Discussion about AWS CLI & SAM CLI

A Note on Docker

23 Oct 2018 by Dr. Song Li

This is a note on Docker.

A Note on Jest & React

25 Sep 2018 by Dr. Song Li

This is a note on Jest & React

A Note on Neural Networks

10 Oct 2018 by Dr. Song Li

This is a library to implement Neural Networks in JavaScript.

A Note on Redux

22 Sep 2018 by Dr. Song Li

This is a note on Redux

A null value was returned where an instance of httpresponsemessage was expected.

6 Aug 2018 by prapti.n3

I am executing the following code to get data from Web API: $(window).load(function () { var jsonObject = { "CompanyID": 1, "UserName": '30', "UserPwd": '30', "UserRole": 3, "RemoteHostIP": '8.8.8.8' ...

A null value was returned where an instance of httpresponsemessage was expected.

6 Aug 2018 by Richard Deeming

Your API code is throwing an exception. When that happens, your action returns null rather than an appropriate response message. Change your catch block to return a suitable response message: catch (Exception ex) { CTException.WriteDBLog(strCodeFile, "Login_User", ex.Message,...

a simple blog server application in C++, using a Json rest server

4 Aug 2015 by Gennady46

I have to do a project using Json server. I have never used Json server, so need some help to get directed in a right direction. here some project description: Use Visual Studio 2013. You must download and install the following libraries : “Casablanca” JSON C++ library, you must download...

A simple JSON Editor

14 Nov 2011 by klinkenbecker

Builds a parse tree from a file based JSON string and allows you to edit as a tree or a string

A simple log server using express, nodejs, and mongodb

30 Mar 2012 by Afshin Mehrabani

In this article we are going to review a piece of NodeJS code and learn how to use some of its common modules. This is a simple application which keeps record of logs including errors, warnings and information.

web_development

A Simple Mobile Enterprise Application

30 May 2012 by Murray Brooks Davis

How to make a simple, end-to-end, mobile, Java enterprise application including a RESTful web service and an Android client.

A Simple Pathfinding Laboratory

7 Sep 2018 by Robert Vandenberg Huang

Experiment, run and compare different pathfinding algorithms and heuristic functions

A Superset of JSON for Data Modeling

30 Apr 2021 by Gábor Angyal

A superset of JSON with improved type inference capability

A WPF Rotary Control

23 Aug 2019 by Leif Simon Goodwin

This article presents a highly configurable rotary dial control.

A “Natural” Expression Evaluator

21 Dec 2022 by scastelli

Natural approach to calculate value of an expression

Absolute Beginner's Tutorial on Understanding and Using Dapper ORM

3 Aug 2018 by Rahul Rajat Singh

This article introduces Dapper to absolute beginners.

entity-framework

Accepting Partial Resources with Newtonsoft.Json

27 Mar 2019 by Florian Rappl, Manuel Römer

Supporting partial PUT (or PATCH) operations in ASP.NET Core with Newtonsoft.Json

Access nested struct in json file

12 Jan 2018 by Member 13476370

i am using frozen.h for json files .. I want to read the book array info from .json file into an array of structs ***********problem 1********** .. struct book has a nested struct date which I want to access in .json file .. but the library won't allow me .. if you know a solution to my...

Access nested struct in json file

12 Jan 2018 by KarstenK

you arent using the library in the correct way. Take a look at the sample code on Github to understand it. The key fuction is json_scanf which can have different parameter like a function pointer to scan subobjects. The rest is some nesting of the code to match your data structure.

Access your Microsoft JSON DOM the easy way with the dynamic keyword

4 Apr 2024 by honey the codewitch

If you're putting together templates or other messes using JSON and C# this may be the ticket for you.

Accessing a REST Based Database Backend From an Android App

6 Apr 2015 by Android on Intel

The objective of this article is to show a method for accessing a REST based database backend from an Android* app using MongoDB* and Spring IO*.

product-showcase

Accessing JSON Data with C++

27 May 2016 by Matt Scarpino

This article explains how to read, process, and write JSON data using the JsonCpp toolset.

Accessing retrofit 2 data outside on response ?

13 Jun 2019 by Member 13535164

This was the question i posted in stack overflow , you can see in depth the whole thing and can understand through this link. "https://stackoverflow.com/questions/56556474/accessing-retrofit-2-data-outside-on-response" Dont know if some thing i am doing wrong or correct in my approach please...

Accessing Server Control on aspx page from ashx webhandler

22 Apr 2012 by vaibhavtiwari260

hi friends, I have an aspx page from which i make call to a webhandler(ashx), this webhandler retrieves data in form of list.I want to bind a repeater placed on my ASPX page to this list. This list is on webhandler.Any kind of suggestion would be a great help for...

Adapter problem in cardview while working with json

1 Jun 2016 by Member 12288686

I am trying to implement RecyclerView and CardView and I am working with json. All my code is working fine and RecyclerView adapter is also not showing any error.But in my main activity when i try to call adapter it is showing a error.I took all the reference from the refrence link given...

Add JSON object javascript

5 Nov 2020 by Member 14984661

How do I add new attribute (element) to JSON object using JavaScript? What I have tried: I dont know everything. please tell me please

Add JSON object javascript

5 Nov 2020 by F-ES Sitecore

var o = { Prop1: "Hello" }; // original JSON object o.Prop2 = "World"; // add "Prop2" to it console.log(o); // {Prop1: "Hello", Prop2: "World"}

Add JSON object javascript

5 Nov 2020 by Richard MacCutchan

JavaScript Tutorial[^]

Add one json string to another as child member C#

28 Jun 2017 by Member 13284316

I have two json strings as shown below { "account-Ind": "A", "multipage-Ind": " ", "relat-Ch-St-Nmbr": "0000001", "relat-Claim-Nmbr": "0000000", "schg-Remit-Flag": " ", "schg-Mgcare": "000000000", "schg-Co-Pay": "000000000", "schg-Deductible": "000000000", "schg-Co-Ins":...

Add one json string to another as child member C#

28 Jun 2017 by Andy Lanng

There are a few ways to achieve this. The first, is as you have done and return an array of objects. You would obviously need to know what object what what in the array. You have implicitly created an array of the two objects in your example so this is what you get. The second and third would...

Add one json string to another as child member C#

28 Jun 2017 by Andy Lanng

Given that you can't deserialize into a class (for some unknown reason), try this hack: var result = json1.Insert(json1.indexOf("}"),json2)

Add,Edit,Delete operation of gridview using Jquery and ajax...

30 Sep 2013 by Member 9155255

Hi,Here i got one requirement ie i have to create one jquery popup which contains two texbox and button....when i click that button i need to save in gridview and popup should close...Actually i searched in google.....i didn't got proper code.....Here i want in Clientside...please...

Add,Edit,Delete operation of gridview using Jquery and ajax...

1 Oct 2013 by VishwaKL

HiI feel this link may help you Update/delete data in gridview[^]

Add,Edit,Delete operation of gridview using Jquery and ajax...

19 Nov 2013 by ashok rathore

this is for index.cshtml page:-@using TestDemo16_nov.Models;@model List@{ ViewBag.Title = "Home Page";}@**@

Adding $type to System.Text.Json Serialization like in Newtonsoft for Dynamic Object Properties

5 Nov 2020 by Ev Uklad

This article describes a technique to serialize models containing dynamic types with System.Text.Json JsonSerializer, that doesn’t support $type.

Adding Configuration to .NET 6 Projects using the IOptions Pattern

10 Aug 2022 by Jason Sultana

How to add configuration to Web API and other project types

dependency-injection

Adding EntityFrameworkCore Support to .NET Core Project

13 Aug 2019 by Benktesh Sharma

Demonstrate how to add EF support in .NET Core project

entity-framework

Adding Image data(Base64) in JSON

5 Jan 2015 by Velkumar Kannan

How to add image data in json.???I have converted the image data in to Base64 string and i have to add this base64 string in JSon..

Adding Image data(Base64) in JSON

6 Jan 2015 by Arjsrya

Create a class with required properties like Image Id,Image etc.Store the values in those prooperties and convert it into JSON using Newtonsoft Library.You can serialize it into json object as follows.ImageProperties image = new ImageProperties();image.ImageId=101;image.ImageData =...

Adding the Two numbers using c++ REST SDK

12 Jun 2014 by Member 10419043

I am Trying this code..but it is not properly executing..Please Help me.. #include #include #include #include #include ...

Adding the Two numbers using c++ REST SDK

6 Jul 2014 by BacchusBeale

Your sample function is waiting for input from the command line.But you are trying to service a web-request. This sample function will never return because no one is at command line to press Enter.

adding the word in the result

3 Apr 2014 by Appdev(Icode)

Hi I'm creating a webservice which should get data from database(sql server) and return it.Every thing working fine.But what i need is i need to display the data with the format which i need.Here is my code: public string GetEmployees() { ...

adding the word in the result

3 Apr 2014 by Appdev(Icode)

instead of return serializer.Serialize(rows); i changed it as:return "{ \"Cargo\": " + serializer.Serialize(rows) + "}";share|edit|flag

Advanced JSON Form Specification - Chapter 1: Introduction

29 May 2021 by Don Fizachi

A JSON form specification

Advanced JSON Form Specification - Chapter 2: Input Widgets

15 Nov 2016 by Don Fizachi

A JSON form specification

Advanced JSON Form Specification - Chapter 3: Input List Widgets

15 Nov 2016 by Don Fizachi

A JSON form specification

Advanced JSON Form Specification - Chapter 4: Options Widgets

3 Nov 2016 by Don Fizachi

A JSON form specification

Advanced JSON Form Specification - Chapter 5: Options List Widgets

3 Nov 2016 by Don Fizachi

A JSON form specification

Advanced JSON Form Specification - Chapter 6: Capture Widgets

3 Nov 2016 by Don Fizachi

A JSON form specification

Advanced JSON Form Specification - Chapter 7: Date and Time Widgets

3 Nov 2016 by Don Fizachi

A JSON form specification

Advanced JSON Form Specification - Chapter 8: Advanced Form Features

15 Nov 2016 by Don Fizachi

A JSON form specification

After deserialization, while fetching data from JSON if array don't have any value the error occur.

29 Jun 2022 by Suraj Ingle

"patients": [ { "addresses": [ { "city": "", "country": "United States of America", "county": "", "district": null, "email": [], "houseNumber": null, ...

After deserialization, while fetching data from JSON if array don't have any value the error occur.

29 Jun 2022 by Chris Copeland

First, you should consider naming your variables something easier to understand. dJson2 is not a good way to name something, especially when you add more and more of these variables. Instead, give it a meaningful name like nameComponents so you...

AJAX / error block captuing it as a bad request?

5 Dec 2014 by Ravindranath.net

Hello,Would you please help me with the below issue?We are returning the exception throw JSON object in the JQUERY call? Below is how we are retuning the exception in the controller.protected JsonResult ThrowJSONError(Exception e){ return Json(new { Message = e.Message },...

Ajax Bind Images From Folder To Image Controls Of Datalist?

11 Sep 2015 by Dawood507

How to bind images from application's folder (which name come from databse) to image controls of datalist item template?I tried like below /*asp.net */

Ajax bound select (combo box) error (or list is empty depending on browser)

4 Apr 2012 by Pete _BSC

I took over a project where I have a page that loads a large select (combo box) list of 1,430 entries and loads without issue on our main page. We are using Pretty Photo[^] as a modal display for inserting and modifying data. (I removed the pretty photo and the issue persisted...

Ajax bound select (combo box) error (or list is empty depending on browser)

20 Aug 2012 by Pete _BSC

I finally developed a workaround for this issue. I was never able to solve the original issue.$(document).ready(function () {//only apply to controls that have LoanOnDemand=true attribute$('select[LoadOnDemand=true]').live('keydown', (function(event) { ...

Ajax call in ASP MVC not working

15 Sep 2016 by Member 11883599

Hi all,I am planning to get Customer Id from DB by passing customer name to the controller using Ajax. And assign to CustomerId to save them in DB with another Ajax post.but it alerts error. I could not debug. please help me to solve it. //Save if valid if...

Ajax call in ASP MVC not working

5 Sep 2016 by David_Wimbley

So a few things to do/check.Based on your comments and your code, I believe your issue as to why its not even hitting the controller is 2 things:1) you are missing the [HttpPost] verb above your controller action.[HttpPost]public JsonResult getCustomerId(string CusName) ...

Ajax call in ASP MVC not working

15 Sep 2016 by Member 11883599

Hi All, Finally I found the issue. I just used Ajax calls in a function and called, which did not work. So I included to a drop-down list text change method and it works fine now. Here is total code.$("#Customer").change(function () { var name = $("[id*='Customer']...

AJAX call not not going through on JSONP in Cordova app when run with Android emulator

21 Jul 2015 by Vivek-Marwaha2015

I have created a Cordova app in HTML5. I am trying to make an AJAX call in jQuery and calling with restAPI. It's working fine with Ripples but not working with android emulator 4.4.I am using the code below:var wcfServiceUrl =...

Ajax call not coming in IE 11 but comes in chrome, FF, edge after deployment

29 Jun 2016 by Member 10048252

I have a telerik modal popup. In the popup there is a telerik radgrid. On clicking a button the below ajax gets called and the radgrid gets filled if data is returned. function OnSeriesClick(args) { var kendoWidget = args.sender; ...

Ajax call not working

28 Sep 2015 by Mohammed_Faisal_Majeed

i am calling this method 'Get_myHours' from html page which is in the same project.its not working please help !!!function show() { $.ajax({ type: "GET", url: "http://localhost:51065/Service1.svc/Get_myHours", contentType: "application/json;...

Ajax call not working

27 Sep 2015 by Manas_Kumar

Use POST method instead of GET method because you are sending data to service. Secondly make your service running. Thirdly make sure you have one parameter loginIDtxtin Get_MyHours method. Fourthly you were sending loginIDtxtin as param meter value, it should be textbox value. See below...

Ajax call not working after rewrite URL for making lowercase

7 Feb 2017 by shyam.kalaskar

I write a code for make Url in Lowercase in global.asax file. my ajax call not working.it returns me html insted of my result. can any one help me if I remove the rule from global.asax then it works.Can any one help me.Thanks in advanceWhat I have tried:This is my ajax call...

AJAX call preventing pagination

16 Feb 2017 by kkakadiya

Hello,I have implemented pagination in MVC application. when first time page loads, it works properly, when I click on paging then it makes AJAX call and bind the data in my HTML table from json response. but after AJAX call, pagination is not working and reload the page and data again and...

AJAX call preventing pagination

16 Feb 2017 by Richard Deeming

Quote:$(".pager").click(functi...