Access sometimes jumps to existing record on save new record - Access2k FE/SQL2005 BE

I am really posting this out of desperation after searching around a lot for an answer and trying a few different things with no success. I have an Access database where I have recently migrated...

JavaScript data grid for millions of rows

I need to present a large number of rows of data (ie. millions of rows) to the user in a grid using JavaScript. The user shouldn't see pages or view only finite amounts of data at a time. Rather,...

SQL Server returns different record after insert on linked MS Access table

We recently upgraded our backend database from SQL Server 2000 to SQL Server 2008. Since the switch we've had intermittent (read: impossible to consistently reproduce) and strange problems, but...

Using a4j:support to update the model and view, ready for the next button/submit action

The Problem We have a swing based front end for an enterprise application and now are implementing a (for now simpler) JSF/Seam/Richfaces front end for it. Some of the pages include fields that,...

How can I use sudo programmatically? I.e. integrate sudo into my GUI

I'm writing a program which temporarily needs root the first time it is run to perform a configuration change (create a file in /etc). How can I temporarily gain root, by asking the user for their...

In GTK/Linux, what's the correct way to get the DPI scale factor?

Context: Writing a drawing program that's supposed to be cross-platform. So I have multiple frontends responsible for providing a backend class access to a Cairo context, basic event handling, and...

User Authentication with Grape and Devise

I have difficulties to understand and also properly implement *User Authentication* in APIs. In other words, I have serious problem to understand the integration of Grape API with front-end...

Server-Sent events in scalable backend

I have deployed a Java web application in Heroku. Now, I want to change the back-end so that it can notify connected users regarding specific events. I thought I could use server-sent events to do...

Java AES/GCM/NoPadding - What is cipher.getIV() giving me?

I'm using AES/GCM/NoPadding encryption in Java 8 and I'm wondering whether my code has a security flaw. My code seems to work, in that it encrypts and decrypts text, but a few details are...

New attribute created in admin side is not showing in storefront UI in magento 2

I have created a new attribute (which is a multi select drop-down) and added to attribute set. When I edit or create a product in admin, that newly created attribute is found there and I can...

Magento product listing Page show only 10000 products in Frontend

i have been stuck with a problem, i have a category which has 16k products, but in front end it is only showing 10k products every time. i have also tried this link posted by some...

Access local front-end connected to Azure SQL Server back-end very slow

I've been using Access to rapid-prototype a DB. Now I'd like to do a small group online test so I split the DB and placed the back-end on Azure SQL Server, then re-linked. It's incredibly slow and...

How to hydrate redux store after login?

Basic setup: App is React and Redux, App is served by a front facing NGINX serving static files like html, pictures and of course the app itself. It also forwards all relevant requests (web...

Can MySQL handle millions of users for my social networking app? MySQL Vs Other Database technologies?

We are developing a social networking app. Following are the features : Video/Photo sharing Ranking / Complex Algorithms Suggesions Other features similiar to Instagram/Facebook Platforms...

Integrating Vapor and React

I'm building a classic database backed, dynamic website, that will allow users to share leads. I'm a little old school, and want to implement my system using a pure MVC architecture. I'm...

How to integrate Django with Kafka using Python?

I want to pass input from Django to Kafka. I have fields a,b,c,d and h1,h2 and h3. All fields are input from the user. I want to start my Kafka process as soon as the user enters submit button on...

using token based authentication for HTML5 video

I'm currently using JWT for each route that needs authentication on my web app, using passport on a NodeJS server. The token is stored by the front-end and every request made is used with an axios...

How to send information back to the Front end, AFTER functions triggered by a webhook are ran?

I'm using Plaid API to gather transaction data from registered users. Essentially Plaid needs to retrieval updates to our webhook endpoint to let the server know when data is ready to pull. When...

react + spring boot upload file and form data

i have a case like in my form (front end), i can fill personal data (name, address, DOB) and then i can attach multiple image. In my spring boot controller : @RequestMapping(value =...

Send Notifications from Multiple Private Channels in Laravel Broadcasts

I configured pusher, Laravel Broadcasting, Laravel Echo to send notifications to my users. It is working fine for the single private channel. I have Two Private...

How to implement micro-frontends with dedicated Native Apps Team?

(Asking for a friend ;-) ) I'm working with Web (react) and Mobile (IOS, Android) teams. And I find that even with a microservices architecture we end up always doing duplicated work at the front...

TD Ameritrade API Get Positions

I'm testing out the TD Ameritrade API. I'm attempting to retrieve a given user's positions (open and closed). I'm successfully authenticating and retrieving my accountId from a front-end+server...

How can I speed up S3 signedUrl upload from 1Mbps

I am currently utilizing s3 signedUrl's in order to hide my credentials from users on the front end. I have it set up and working but it is extremely slow around 1.2mb/s. Using speed test my wifi...

Parse the datetime string and convert it to UTC using js-joda/core and js-joda/timezone

We have build a website for our client that runs Angular 9+ in the front end and nodejs is the server backend application. Everything working good. Now, my client wants to support customers...

Asp.net Session or Distributed Cache - which is viable solution

We have MVC 4 application which communicates with backend D365 entities. The application makes a lot of CRM calls to get the data hence it was really slow and the user experience was very poor To...

Allow passing id_token instead of Access Token to api

I have an older webapp that has implict flow I need to continue to support. I tried to use Microsoft.Identity.Web 1.9.0.0 but it does not allow me to use id_token it requires only access token in...

How to prevent axios.interceptors.response.use to crash the error handling?

I have several forms "Login, Registration, Create a product..." For these forms, I was handling errors with useState for the front end and for the back end with express-validator. Everything...

Project structure for Blazor project with Rest Api

The questions are related to a school project. We have among others the following requirements: "The application must have a web front-end for users to interact with the application using a...

Is it possible to have protected routes in Remix.run, so the browser doesn't get the protected source code?

Is it possible to have protected routes in the Remix.run React framework, so that only admin users get the protected components, while regular users don't get the protected components at all as...

Django - Given time zone, month and year get all post created on that date in that time zone

So I have this Post model. I want to be able to retrieve all posts that were created in a month, year under a certain time zone. My goal is to implement a feature where a user anywhere in the...