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MEAN web development #2: Node.js in the back

by Sander Rossel

The second in a series on MEAN web development.

Create And Deploy Your Own Image Classification Engine Using Clarifai API for Node.js

by Arthur V. Ratz

The readers of this article will find out how to use Clarifai API for Node.js to create and deploy a lightweight vehicles images classification web-application.

MEAN web development #5: Jade and Express

by Sander Rossel

The fifth in a series on MEAN web development.

MEAN web development #9: Some last remarks

by Sander Rossel

The last in a series on MEAN web development.

Latest Articles

Create And Deploy Your Own Image Classification Engine Using Clarifai API for Node.js

by Arthur V. Ratz

The readers of this article will find out how to use Clarifai API for Node.js to create and deploy a lightweight vehicles images classification web-application.

Easy Prototyping with Desktop Console like UI, Skia Drawings and Several REST like node.js Hosted Services

by Издислав Издиславов

Easy prototyping with desktop console like UI, Skia drawings and several REST like node.js hosted services

by Shashangka Shekhar

MongoDB, Express, AngularJS, Node.js abbreviated as MEAN - these development tools all use Javascript. In this sample, we are going to use MSSQL Server instead of MongoDb.

MEAN web development #9: Some last remarks

by Sander Rossel

The last in a series on MEAN web development.

All Articles

Express

MEAN web development #2: Node.js in the back

27 May 2015 by Sander Rossel

The second in a series on MEAN web development.

Create And Deploy Your Own Image Classification Engine Using Clarifai API for Node.js

31 May 2019 by Arthur V. Ratz

The readers of this article will find out how to use Clarifai API for Node.js to create and deploy a lightweight vehicles images classification web-application.

MEAN web development #5: Jade and Express

16 Jun 2015 by Sander Rossel

The fifth in a series on MEAN web development.

MEAN web development #9: Some last remarks

21 Sep 2015 by Sander Rossel

The last in a series on MEAN web development.

Position wait cursor on a button inside a groupbox

11 Feb 2024 by Ralf Meier

When seeing your Solution I want to suggest you some little modifications : Private Sub Button7_Click(sender As System.Object, e As System.EventArgs) Handles Button7.Click Cursor.Position = GetCenterOfControl(Button6) End Sub ...

Tab Function - Sendkeys within the application

30 Oct 2015 by Sergey Alexandrovich Kryukov

Using SendKeys for UI development is the sign of some abuse. As to the on-screen keyboard, it's simply useless, if you want to make your keyboard system-global. Many applications (notably, WPF) don't even windowed controls for input controls, they will ignore your emulated keyboard messages. The...

Sql server 2005 express error 40 and 2

31 Mar 2017 by Graeme_Grant

Google Search offered this: SQL SERVER - Fix : Error : 40 - could not open a connection to SQL server. - Journey to SQL Authority with Pinal Dave[^] More answers for the same question asked here before: SQL SERVER ERROR 40 in C#[^]

What is latest technology for chat application and audio video call.

21 Sep 2017 by Richard MacCutchan

What is the best? The one that works for you. This is such a subjective question it is impossible to give a valid answer.

Printing to a label printer - VB Express

29 Oct 2015 by Member 12088427

I am working on a program that needs to print to a label printer. I need to print images and some text on the label. (by label I mean roll printers)I am wondering what would be the best way of achieving what I want. My first thought is to create a form with all the items I want printing and...

Tab Function - Sendkeys within the application

30 Oct 2015 by Member 12088427

Think I have cracked it. I have added all of the textboxes in a array and send the name of the active text box as an argument to the Findnext function. The function finds the next item in the array and returns focus to it.

Printing to a label printer - VB Express

23 Nov 2015 by Rene Bustos

Hi.Almost every printer label or thermical printer, has their own SDK to develop an application over several IDE.Could you provide the brand of your printer?Regards.

provider sql network interfaces error 26 - error locating server/instance specified sql server 2008

30 Nov 2015 by vsiddi

Hi,i have to connect server sql db in my local system sql ...when i am using LAN connection great...when i am using reliance dongle the error will come like ...: provider sql network interfaces error 26 - error locating server/instance specified sql server 2008i have tried lot of...

provider sql network interfaces error 26 - error locating server/instance specified sql server 2008

1 Dec 2015 by George Jonsson

Have you read this article?SQL Network Interfaces, error: 26 - Error Locating Server/Instance Specified[^]

MSSQL send data to azure

23 Mar 2016 by Luiey Ichigo

Hi,1) Is there any way to automatically for MSSQL 2012 to send data to Azure when new data is insert? Which mean, every new data inserted will trigger some SQL Script to send the data to Azure too..is it exist?I want to search for my question here but I don't know proper words for...

SQL-Server-2012

MSSQL send data to azure

23 Mar 2016 by CHill60

If you are saying that you have a database on a local server (or PC or VM) and also want that data sent to a database on Azure then "Replication" would be a good start point.This blog implies that there are things to come - Transactional Replication to Azure SQL DB now in public preview |...

SQL-Server-2012

No mapping exists from object type to a known managed provider native type.

10 Dec 2017 by dumbasian

So here's my code...string connectionString = null; string sql = null; connectionString = "Server=(localdb)\\v11.0;Integrated Security=true;"; using (SqlConnection cnn = new SqlConnection(connectionString)) { ...

No mapping exists from object type to a known managed provider native type.

30 Mar 2016 by ZurdoDev

The error comes from sending an object as a parameter value. It needs to be a string, int, bool, etc. It's probably email.From. Call .ToString() or somehow pass as string.

Mvc app session problem on url change

18 Jul 2016 by rtorkelson

I need to change the url for an MVC project. Code running in partial views stores user data in the session. When I change the IIS Express url from http://localhost:65000/ to http://localhost:65000/test, other partial views which saw the session variable see it as null. If I change the url...

Mvc app session problem on url change

15 Jul 2016 by Vignesh Mani

Hi, You Need to set starting page in RouteConfig.cs. It is located in App_Data.In your URL Missing Controller Name.

How to connect REST API in anguarjs

26 Aug 2016 by shobhit saxena1988

I used mongodb and nodejs and create REST API(for example "http://localhost:3000/Records") but now i want to connect this API to angularjs application.What I have tried:CREATED rest API METHODS LIKE HTTP://LOCALHOST:3000/DETAILS.

How to connect REST API in anguarjs

26 Aug 2016 by David_Wimbley

To access a rest API from angular, inside your controller for whatever portion of your app is accessing it, you'll need to use $http.get to access it.app.controller("YourNameForController", ['$scope', '$location','$routeParams', '$http', function ($scope, $location, $routeParams, $http) { ...

It's possible to install SQL SERVER 2016 express, just the database engine?

23 Jan 2017 by Rene Bustos

Hi guys.I have this case.Right now, im try to install an app. AND use SQL Database Desktop Engine 2000but , so far when i try to install my App in OS windows 8 or higher, then in the installation throw me an error of Compatibility, is for that, 'cause i need upgrade my Data base engine,...

It's possible to install SQL SERVER 2016 express, just the database engine?

20 Jan 2017 by Dave Kreskowiak

OK, I figured this out in about 15 seconds just by trying the Custom and Download Media options.Yes, you can download just the core engine installation (411MB) and install that. Just click the Download Media button and click the "Express Core (411MB)" option. Give it folder to download to...

Mailing error from outlook express

24 Jan 2017 by Member 12966769

The SMTP server rejected the message 'test mail' due to an incorrect From: field. The reply given by the service provider was '553 sorry, Authentication failed or timed out. Please do get messages first to authenticate yourself.(#4.4.3)What I have tried:tried changing the smtp address

Mailing error from outlook express

24 Jan 2017 by OriginalGriff

The error is pretty clear:... an incorrect From: field. The reply given by the service provider was '553 sorry, Authentication failed or timed out. Please do get messages first to authenticate yourself.(#4.4.3)The "From" address you have supplied is not fully configured on that server - or...

Sql server 2005 express error 40 and 2

31 Mar 2017 by Member 13098407

good night Sorry for a question on my machine I have sql server 2005 express there I have some databases and from one moment to another it does not let me start the server and I mark this error "Error 40 Can not open a connection to SQL Server, error 2" Apart from not letting me start the...

Socket io private messaging issues

22 Feb 2018 by ilhomelv

//Client JS File var socket = io.connect(), userEnterDiv = document.getElementById('userEnterDiv'), userNameErrorMsg = document.getElementById('userNameErrorMsg'), userNameInput = document.getElementById('userNameInput'), enterBtn = document.getElementById('enterBtn'), ...

Socket io private messaging issues

22 Feb 2018 by ilhomelv

//in case If front page Chat #userEnterDiv{ } #mainDiv{ width: 600px; height: 500px; margin: left; border: 1px solid...

Isauthenticated() always returns false in express-passport

1 Apr 2018 by Member 13757366

The req.isAuthenticated() function of api.js always returns false regardless whether the user is logged in or not. This particular function doesn't seem to work. I don't know what to do. I am stuck on this for a long time. Any help is highly appreciated. I am testing my code on advanced rest...

Express - mysql conn.end() is not functioning (cannot enqueue after invoking quit)

18 May 2018 by Cadmos

My issue is that conn.end() in my initial route dashboard.js does not work and breaks the app with the following error. I need to use it because MySQL connections are flooding the system till Database stop accepting more of them since they all stay open each time that are used. For this post...

Post data from a pi to an MVC restful service

2 Jul 2018 by Mike Hankey

I've got an MVC5 Web Api web application that I'm trying to send sensor data to. My controller; [HttpGet] [Route("api/Sensor/GetByTopic")] public IHttpActionResult GetByTopic(string name) { string url = "getByTopic/" + name; ...

Playing AVI files in a picture box from. Dll. OCX and other files in visual basic 10 express

12 Jul 2018 by CHill60

This is not a code-writing service - although there are such services out there be prepared to pay and the less you are prepared to pay the lower the quality of the product you are likely to receive. I strongly recommend that you edit your post and remove your email - this is an open forum and...

Sql server 2012 express - is there a way of resetting this to default factory settings?

2 Aug 2018 by Skipton Corp

Hello, I recently installed Microsoft SQL Server 2012 Express and I have added some databases which are blank. I would like to delete these custom databases and keep only those that came with the installation (if any). Does anyone know how to take it back to the original, default settings or...

Sql server 2012 express - is there a way of resetting this to default factory settings?

2 Aug 2018 by MadMyche

There is more to it than deleting the DBs that you created; there are all of the server principals (users) as well. As @CHill60 suggested, SSMS would be the best tool to get and then you can delete away on an as needed basis. You can retrieve a list of all databases not created by SA (System...

Sql express 2014 silent installation with SA password

9 Aug 2018 by Rene Bustos

Hi guys. I'm here to search support about: How implement a silent installation from SQL express 2014 I had search in google but all the examples show all the params, but nobody show how to put the SA password. Some examples show how to do the silent installation even without password, but there...

Which is best way in maintaining large business logic whether it should in windows programm or database program

24 Mar 2019 by David_Wimbley

Your question is beyond the scope of a quick answer forum. You are asking people to re-architect and design a system with an extremely small amount of information. What you are looking for would take hours of back and forth before someone can give you a solid answer (providing you find someone...

Nodejs/express typeerror : passport-authenticate is not a function

5 Apr 2020 by WardenGrey

Hello I have been stuck on various issues while following a guide on how to setup a shopping cart in nodeJS/Express/MongoDb. The guide is a few years old , and I have been trying to find help in the comments with no luck. My issue is that when...

How to render different partails for one layout in nodejs

28 Jul 2020 by Sam_k_khan

const express = require("express"); const exphbs = require("express-handlebars"); const path = require("path"); const hbs = require("hbs"); const app = express(); const bodyParser = require("body-parser"); const viewpath = path.join(__dirname,...

How do I bind json data to the loop in nodejs handlebar

14 Aug 2020 by Sam_k_khan

$('input[name="unit"]').on("ch...

How do I bind json data to the loop in nodejs handlebar

14 Aug 2020 by Richard Deeming

innerHTML is not a jQuery function. Either use the html function[^]: $("#subunits").html(data); Or go directly to the element and set its innerHTML property: document.getElementById("subunits").innerHTML = data; Element.innerHTML - Web...

I want add devexpress controls to to the toolbox in VB.NET 2013

29 Aug 2020 by Richard MacCutchan

See What's Installed | WinForms Controls | DevExpress Documentation[^]

Handling dynamic form fields in handlebars and nodejs

6 Nov 2020 by Sam_k_khan

I have a form on Handlebar. It generates dynamic textboxes and dropdowns based on which type of form it is. Now I have to submit this form to a nodejs route. There i ahve req.body. We generaly process form field by like req.body.name,...

Handling dynamic form fields in handlebars and nodejs

26 Jan 2021 by Akbarhussain Patel

I think you can iterate over the body if it is JSON using the forEach or map that is built-in JS.

Writing a code/query that runs after midnight using javascript

2 Feb 2021 by slex1one-Musdy

I just wanted to ask a simple question about MongoDB and javascript (express js). Here are my requirements: I am trying to create a back-end service for films and series. I created most of the basic routes and functions. I want to pick a film...

Updating/editing multiple files from different fields uploaded with multer

9 Feb 2021 by SaraK.M

I'm uploading a video and an Image(to use as the thumbnail for video) from an ejs form, using multer, they successfully upload and I have access to them however, I can't update/edit them properly, since I have to reupload both files every time...

Ho to post array of object from form in express.js?

14 Feb 2021 by User 15037770

I am trying to send array of object using form in express.js but It is sending array of each properties not the array of object as following. "group": { "groupName": "Kai Hess", "user":{ "name": [ "fynetin", ...

How to pass data from one page to another by onclick into a specific list?

1 Mar 2021 by Deep Dipe

I am trying to create a program that allows users to create lists and save data inside lists. I have created two pages first page has the data and second page where you create a list. Let me tell you the problem, as if I create three lists and I...

How to pass data from one page to another by onclick into a specific list?

1 Mar 2021 by W∴ Balboos, GHB

You have to first consider that security makes it impossible to for a web page on your client to access another webpage - UNLESS - the targeted page is a child page of the one that sending the data. If that's the case, you can use the DOM to...

How do I display dynamic data in custom Google map?

22 May 2021 by Ammu Varughese

I want to display the updating count of vehicles on a particular road in my google maps w.r.t to a marker I have placed.I am using the MongoDB database from which I retrieve the count value and want to display this real time count in my map. Is...

Node.js - process.env.computername is undefined, how to distinguish every device in same network?

10 Jun 2021 by Richard Deeming

Don't try to use the IP address or the MAC address. The public IP address will be shared by multiple users. The local IP address is meaningless beyond the user's local network, and will be duplicated on other local networks. Instead, store a...

Can't update new API items in express.js/axios/typescript local database/API

19 Aug 2021 by Tiago Tavares 2021

I am able to post, get but not update the items that I create using the form. The items already present in the API database by default can be edited by my form, but not the new ones. Current local database object on Express.js: 1: { ...

I am getting this error when I check my Google chrome browser console: “GET http://localhost:3000/posts 404 (not found)”

24 Aug 2021 by Member 15335083

I had the exact same error in my axios.post method, and this link helped https://stackoverflow.com/questions/50687064/method-post-with-axios-giving-error-404-reactjs I solved it by adding the whole url in the post method. in your home.jsx...

Passport.authenticate() using the local strategy

25 Sep 2021 by Member 15371426

I am using passport to implement a login function on my application. However, every time I try to authenticate the user, I cannot get passed the authentication and am redirected to the failure URL. I have confirmed that there is a user in the...

Uploading and downloading image or pdf file from node js to mysql database and than sending this image or pdf file to client side

18 Feb 2022 by Member 11746136

I am building an application where my client required to upload some images and download them back when required I am using Mysql Database for rest application so I have decided to save all images as Blob file in my database in this I need to...

Uploading and downloading image or pdf file from node js to mysql database and than sending this image or pdf file to client side

18 Feb 2022 by Member 11746136

I have found Solution on YouTube in this video that We can display images in html img tag or embded tag from base64 string so I have changed my code of uploading Image on MySql Server and instead of uploading buffer I have converted buffer to...

How to avoid the form re-submission on node js?

17 Apr 2022 by Member 14479161

hi i have a code for submitting a form to database and i am using express.js in that when submitting the form it works well but when i click on the refresh page or F5 the for is re-submitted i need to know how can i solve this issue 1-controller...

Problem using res.render to display data from data schema in express

6 Jun 2022 by jimmy emanon

Hello :). I am stuck in a node.js Blog project. I am using the templating engine edge for an online course that I am taking. The instructor has chosen to use edge as the templating engine. I am not sure if edge is the problem? When I use: ...

How do I use an HTML element in express?

3 Jul 2022 by JackF007

Hello, I'm trying to pass this HTML element so I could use it in the backend of my express/node app. ...

Guys how can I access, manipulate and use my HTML element from express as backend?

3 Jul 2022 by JackF007

I'm tryingto send or post the checkbox element below to express that act as the backend of my app, in my case from the app.js to index.js(express). APP.JS file const checkbox = document.createElement("checkbox"); checkbox.innerHTML = ` ...

Getting null string in cheerio (web scraping) for XML code

20 Sep 2022 by jon773599

i want to get url of item but getting null string Link tag in xml const link =...

How to get updated data from express backend to client

4 Oct 2022 by JackF007

Hello, I'm having an issue with my Front-end/ back-end "communication". Basically I am developing a software that take some data from local folders (through express readDir method), then from this data I filtered, created arrays and return a...

Mongoose min number validation doesn't work while inserting data.

23 Oct 2022 by priyamtheone

Using Node, Express and Mongoose, I'm trying to insert data into MongoDB through a POST method. The fields I'm trying to insert has a phone field on which I'm trying to assign a validation that will check if it has minimum ten digits. Otherwise,...

I am getting " typeerror: cannot read properties of undefined (reading '_id')" while trying to fetch the orders from the database using "index" method

23 Jan 2023 by Andre Oosthuizen

The dot before the _id is probably causing the problem - const orders = await Order.findOne({ customerId: req.user._id }); You are receiving the req.user detail which then should be concatenated to the id i.e. you have returneda user with name...

How do I create mongodb access request everytime I send post query

1 May 2023 by TooSmallToSee

I am trying write a program using nodejs-express and mongodb. I would send a post request and the filtered data from mongodb will be displayed on the html page. The program works but the connection is being made only at the beginning. Once...

How can I list in a hadlebars file all the data coming from a collection in mongodb?

29 May 2023 by Bárbara 2023

Hi everyone, Im tryingto to list the data coming from the mongo db in a file handlebars. But the problem is that when I load the screen, only the message "Category Listing" appears and the names of the categories do not appear as requested: ...

Why body parser in not parsing the content?

6 Aug 2023 by Nikhil Kumar 5

Below is my gateway.js file const express = require('express'); const app = express(); const bodyParser = require('body-parser'); app.use(bodyParser.urlencoded({ extended: true })); const PORT = 9999; app.use(bodyParser.json()); const {...

To send whatsapp messages using react js and express which software I have to use

29 Oct 2023 by Pete O'Hanlon

There are two ways to upload PDFs to WhatsApp using their Business API. You either have to host the PDF in a public location, or you have to upload the PDF to the WhatsApp servers first, and then use that. If the POST message you send to WhatsApp...

To send whatsapp messages using react js and express which software I have to use

29 Oct 2023 by M Imran Ansari

This is because Twilio requires the media file to be hosted on a publicly accessible URL to be sent through WhatsApp. To accomplish this, you can upload the PDF to a cloud storage service such as Amazon S3, Google Cloud Storage, or Azure Blob...

Position wait cursor on a button inside a groupbox

8 Feb 2024 by OriginalGriff

The Location of a control is always relative to its container: if you have a GroupBox on a Form, and the GroupBox contains a Button, then myGroupBox.Location is relative to the top left corner of myForm.ClientRectangle, and myButton.Location is...

Position wait cursor on a button inside a groupbox

9 Feb 2024 by Member 16123720

Thanks to OriginalGriff and Ralf Meier... Their guidance led me to the solution pasted below. But first, I need to clarify my originally posted scenario. It seems that the code line below WILL work if there is no other form opened during the...

Position wait cursor on a button inside a groupbox

8 Feb 2024 by Member 16123720

Using VB 2008 Express. I have a Main form that has a number of Group Boxes. As desired, I can successfully position a Wait Cursor on a control on the Main Form that is NOT within a group box using the following code lines: (assume Button1 is NOT...

MEAN web development #1: MEAN, the what and why

27 May 2015 by Sander Rossel

The first in a series on MEAN web development.

MEAN Stack

20 Feb 2018 by Shashangka Shekhar

MongoDB, Express, AngularJS, Node.js abbreviated as MEAN - these development tools all use Javascript. In this sample, we are going to use MSSQL Server instead of MongoDb.

MEAN web development #4: All aboard the Node.js Express!

26 May 2015 by Sander Rossel

The fourth in a series on MEAN web development.

Mongoose min number validation doesn't work while inserting data.

23 Oct 2022 by Richard MacCutchan

You have defined phone as a Number with a minimum value of 10. If you want to validate the number of digits then it needs to be a String. See Mongoose v6.6.7: Validation[^].

Is it possible to test a websocket connection in VS2015 IIS Express?

11 Dec 2015 by mlowry

I have a small test app developed using a websocket connection. Can I test it in VS2015 IIS Express or do I need to use the full IIS with websockets enabled?I have found a Microsoft statement that says it is supported in IIS Express 8, but I can't find any discussion of how to test it.

Easy Prototyping with Desktop Console like UI, Skia Drawings and Several REST like node.js Hosted Services

2 Feb 2019 by Издислав Издиславов

Easy prototyping with desktop console like UI, Skia drawings and several REST like node.js hosted services

Tab Function - Sendkeys within the application

30 Oct 2015 by Member 12088427

I need to simulate the tab function in a on screen keyboard. I will have 2-5 textboxes, I want The onscreen tab button to tab to each textbox in order. I can write a function using select case, but just wondering if there is a simpler way. I have looked at sendkeys, but it seem it is...

What is latest technology for chat application and audio video call.

3 Oct 2017 by Jaydeep Shah

hey, i am asp.net MVC developer. i want to make chat application so i want to know what is latest technology is available. and what technology is use for audio/video call. i got webrtc first when i search. but plase give me some more technology . What I have tried: i serch on google i got...

It's possible to install SQL SERVER 2016 express, just the database engine?

23 Jan 2017 by Rene Bustos

Well, the Solution that i did, was to Remove the Folder in Start up programs hahhai know, this is not the best solution but, works for me, because i don't want that the client play with SQL tools Thanks for your time guysBest regards.

No mapping exists from object type to a known managed provider native type.

9 Dec 2017 by Member 13567672

cmd = New SqlCommand("insert into EquipmentType values(@EquipmentTypeID,@EquipmentName)", conn) cmd.Parameters.AddWithValue("@EquipmentTypeID", txtEquipmentTypeID) cmd.Parameters.AddWithValue("@EquipmentName", txtEquipmentTypeName) cmd.ExecuteNonQuery() ...

I am getting this error when I check my Google chrome browser console: “GET http://localhost:3000/posts 404 (not found)”

18 Oct 2022 by kingspace

I am learning to connect my React app to my nodejs backend by following a video tutorial from YouTube. I did everything so far based on the tutorial but I am getting error at this stage and I can't seem to figure it out. Google couldnt help me...

I am getting this error when I check my Google chrome browser console: “GET http://localhost:3000/posts 404 (not found)”

26 Jul 2022 by Member 15718386

just restart your server by typing npm start in both client and api directory

To send whatsapp messages using react js and express which software I have to use

5 Nov 2023 by pooja pooja 2023

I am creating a project using React and Express JS. Here, I try to send pdf to whatsapp using twilio, but it shows a few errors to show pdf and tells that I have to save pdf in public url. What I am expecting is to send pdf to Whatsapp by saving...

What is latest technology for chat application and audio video call.

3 Oct 2017 by Thiruppathi R

I have an experience angular & MVC. You may choose SignaleR With Angular. These technologies are easy to develop in .Net developer aspect.

Which is best way in maintaining large business logic whether it should in windows programm or database program

24 Mar 2019 by suresh shewale

I have Created business logic in Database which is as bellows 1. There are lots students data in tables 2. Bases on their rank in respective courses I fetch students (Student near by 1 Lakh) 3. Loop through preferences and find in Steps find whether candidates fits any seats.Then Allocates...

How to send select dropdown value from partial handlebars to post request along with other name, address etc parameter in node express to mongodb

6 Aug 2020 by Sam_k_khan

insertproduct" id="form_validation" method="post"> {{!-- --}} ...

How to pass json data from a function as a return value

6 Aug 2020 by Sam_k_khan

router.get("/api/services", async (req, res) => { try { let msg = await Services.find({}); res.status(200).json({ msg, }); } catch (e) { console.error(e); res.status(500).json({ msg: "Server Error", }); }...

I want add devexpress controls to to the toolbox in VB.NET 2013

29 Aug 2020 by marackarasm

Hello to All, Please help me .I want Add devexpress controls to to the toolbox in vb.net 2013 already download DevExpress 20.1 What I have tried: Hello to All, Please help me .I want Add devexpress controls to to the toolbox in vb.net 2013...

I want add devexpress controls to to the toolbox in VB.NET 2013

29 Aug 2020 by Sandeep Mewara

Based on the support and compatibility, seems v20.1 will work with VS2013: Prerequisites | WinForms Controls | DevExpress Documentation[^] As per their documentation: What's Installed | WinForms Controls | DevExpress Documentation[^] Quote:...

Node.js - process.env.computername is undefined, how to distinguish every device in same network?

10 Jun 2021 by Ayman Ghandour

I am writing a Node.Js server, I uploaded it to Heroku, I'm using IPs to make a temporary cart for each user (device), I want to distinct also every device in the same network, I mean I want to make a cart for every user, (also in the same IP) I...

Iam getting an unknown error in my code

28 Jan 2022 by NOOBLAKHINA

This is my code for the parent component:- {isAuthenticated && } {/* }/> */}...

How do I authenticate the user , here I used json file to save data

27 Jun 2022 by Alfa Zero

Hallo evrey one , i am trying to authenticate the user like if he registerd before cant register again and wanna to authenticate the password if it the same one , here iam using just a jason file to save the data but when i save the data its save...

Send uploaded file from one sever to third party api in nodejs

24 Aug 2022 by Vishal Aug2022

I have to integrate a third-party API for uploading the documents but file uploading will be done on our server and from there I want to send the uploaded file to their api(third party). File type is binary. I have to achieve this by form-data...

I am getting " typeerror: cannot read properties of undefined (reading '_id')" while trying to fetch the orders from the database using "index" method

23 Jan 2023 by tan25

orderController.js const Order = require("../../../models/order"); function orderController() { return { store(req, res) { const { phone, address } = req.body; if (!phone || !address) { req.flash("error", "All fields...

Express server slow response in chrome, but not in firefox

8 Jan 2024 by Blainecode

API respond time in Chrome: 20.37ms API respond time in Firefox: 0.5ms - 1ms as expected. OS: Fedora Linux 38. What I have tried: I have an Express server and a client in the AWS which EC2 free service, but my server's respond time have...