返回首页
We’re rewarding the question askers & reputations are being recalculated! Read more.

Questions tagged [backend]

Defines a component in a logical separation of an application.

Filter by
Sorted by
Tagged with
0
votes
0answers
3 views

laravel can't access hosted in cpanel

I am a user of hostgater cpanel version 78.0.40. I want to set laravel project into cpanel. My all dependency are installed and project is also setup. but when I call api, it is always return 500-...
-1
votes
0answers
18 views

How to avoid collision between API calls in a Spring Boot application?

I made a project that uses Angular for front end and Spring boot for the back end service. I do several calls at the same time when I'm switching between tabs in my application, but I frequently get ...
0
votes
0answers
21 views

Magento admin page taking forever to load

I have installed Magento 2.3.3 , the frontend is showing properly but when the admin page is taking forever to load . The cursor keeps rolling and it won't load so that I can click the panels on the ...
-8
votes
3answers
55 views

How to link an HTML, CSS with a database? [on hold]

I've built a front-end website (HTML, CSS) and I need to connect it with a database. I don't have a specific database per se. I'm looking at Sql or MyPhp databases.
-4
votes
0answers
53 views

How to send data from a html5 & js frontend to a java backend [on hold]

I am very familiar with Java, HTML & Javascript but I have no idea how to exchange data between frontend and backend. I would be quite helped by some code examples to understand the basics behind ...
0
votes
1answer
24 views

What layer or pattern should I use in my Laravel app?

I have an app with about 10 work modes. Each "mode" works with the same API-endpoints, but differs from others in 2-5 columns that it uses and sometimes in logic. I need some kind of layer to leave ...
-5
votes
1answer
43 views

how to connect to a database (postgresql) from frontend and backend without using any library

Please explain how to access a databases from a web app without using any library. I want make query and other database operation without using any library.
0
votes
1answer
22 views

Azure mobile node.js backend deploy port issue

I'm new on node.js and azure. I want to develop a mobile app which insert and select data in a table. For the android part - client side I use the code from here. For the node.js part - server side I ...
0
votes
0answers
15 views

sqlalchemy get a list of data, where models are in many to many relationship

I have 5 models, as follows: class Club(Base): __tablename__ = 'clubs' id = Column(String(256), primary_key=True, default=generate_uuid) name = Column(String(256), nullable=None) ...
0
votes
0answers
34 views

How can a build a simple Go WebApp with a possibility to download a file? [duplicate]

I want to build simple WebApp with Go where somebody can download files. I already tried the FileServer with the following code: package main import "net/http" func main() { fs := http....
0
votes
0answers
12 views

woocommerce admin tweak - product stock quantity in order details in backend

How I can add realtime stock quantity to be shown for each product (either simple or variation) displayed in the product list of an order detail in the backend. By realtime, I mean to be shown ...
0
votes
0answers
9 views

Using an MCV Structure with Light-rest-4j to build an API [on hold]

I am migrating from PHP and the Laravel framework to Java. I already have experience with Java, for Android Applications for example, but none with a Web API. From what I see, there aren't many ...
0
votes
1answer
25 views

Octobercms Filter scopes options not returned from model class

According to Octobercms documentation I can get the options from a model class method. But when I try to filter the list I get an undefined index error. "Undefined index: holiday_type" on line 417 ...
0
votes
1answer
23 views

Storing days off for user

I'm looking for good solution for storing days off for users. My app need to log when users will be available, so in User Model I want to create attribute where I will find all pick dates for days ...
0
votes
0answers
18 views

Connection timeout error while using gmail-send in node.js back-end

I tried to send email using gmail-send package in the node.js back-end. var send = require('gmail-send')({ user: '*@gmail.com', pass: '*', subject: '*', to: '*@gmail.com' }) send({ ...
-1
votes
0answers
12 views

HashCode for entries

Is it correct to redefine the hashcode exclusively by index for entity objects? How is this done in development? I just don’t see the point of adding any other fields to the hash function. It is ...
-4
votes
0answers
15 views

How can I control the search result and place my preference first on my PHP CodeIgniter website? [on hold]

How do I code my PHP CodeIgniter site, so that I can control the search result; that means I can place my sponsored products first on a given category search like if someone search "pens" on my ...
0
votes
0answers
12 views

Methods to prevent abuse of a web api

I am developing an android game and I wanted to add leaderboard. So bought a vps and wrote a node js program that works like this. IPAddress/fetchleaderboardinfo - sends back leaderboard IPAdress/...
0
votes
0answers
7 views

How should I use keras.Backend.stack() for training?

I want to make a network takes multiple inputs, stacks them and take a argmax-ed layer as output. Here is what I made : #iplusn : 8 x 32 x 32 x 6 tensor # L:keras.layers # B:keras.Backend f0 = ...
0
votes
0answers
16 views

Django Post Request: Method Not Allowed (Axios)

When we GET, it works just fine, but when we try to POST, we are given a Method Not Received error. No idea why. urls.py from django.urls import path from django.conf.urls import url from . import ...
0
votes
1answer
23 views

What is the best method for setting up a backend for a react native project? (for a beginner)

I'm taking a react native course on udemy and am pretty comfortable with front end development, but have no experience and very little idea how to make a backend for the project. There's a lot of ...
2
votes
1answer
55 views

Some ways or existing design Pattern in Java to prevent lot of if/else conditions occuring cos of parameter checks

I am working on a spring-boot application. It has api's which fetch based on input parameters, these parameters for some api are large in numbers which has led to lot of if/else, nested if/else in the ...
0
votes
0answers
12 views

Laravel Voyager: How to Add UI features to Backend/CMS Voyager

Does anyone know how to connect features UI and make dynamically to the menu in CMS Voyager? I just wanna add some features like on the website selling the property. there must be some features like ...
1
vote
4answers
47 views

How does an api compare to directly querying your database

I am kind of confused about when an API is needed. I have recently created a mobile app with flutter and cloud firestore as the database where i simply queried and wrote to the database when needed. ...
0
votes
0answers
29 views

how to php html to md file convert

How do I convert html files to md files using PHP parsedown? The data of $ content is html. I want to convert this data to an md file. public function save(Request $request, $path) { $parsedown = ...
0
votes
1answer
15 views

Trying to send simple data from server to react native client-side

I am trying to send data from server.js using express and node.js to my client-side which is in React Native, both sides work individually but aren't communicating with each other. I am fairly new to ...
-1
votes
1answer
12 views

Can I create a custom DNS name and server? [closed]

I want to have my website have this "www.mysite.com" domain name, my friend has a server and a very fast connection with a static IP address and open ports. We were thinking of creating a DNS server (...
0
votes
0answers
18 views

How to deploy Python script to a web app?

I have a python code that i want to deploy into a website. Until now, I have only used Pycharm, and I have no idea how a website works (I understand some concepts like front-end and back-end). In my ...
0
votes
1answer
30 views

Typo3 BackEnd User Log In Programmatically

I have typo3 9.5. How can i log in a back-end user in typo3 programmatically? I tried $GLOBALS['BE_USER'] = GeneralUtility::makeInstance('TYPO3\CMS\Core\Authentication\BackendUserAuthentication'); ...
-3
votes
0answers
36 views

Unit Testing in C# BackEnd [closed]

I am new to C#. How can I write a unit test for the following code? Please can anyone include comments so I can understand what is going on in the testing. Example.Services.X consist of { XService.cs ,...
0
votes
3answers
60 views

how can frontend access to the REST API of backend? [closed]

I'm new to software development and I do not really understand how the communication between backend, frontend and the database works. For backend I'm working with java spring boot , creating methods ...
-1
votes
0answers
40 views

How to clean up directory of temporary files after some period in ASP.NET MVC 5

I have a project which generates reports. Some reports take a lot of time to generate. So, I made the logic of Task or Job, which means background generation. Of course, after generation, an excel ...
0
votes
1answer
40 views

How could I make an API request from front-end through server so my API key wouldn't be visible to the end-user?

I've researched that if I'd like to hide my API keys I have to do the requests through back-end. What would be the best way to hide my API keys? And please don't suggest using environment variables,...
0
votes
0answers
30 views

making a xamarin forms app(ios and android) with node js/firebase backend and cant figure out how to attach clientside to backend

Summary I am creating a node js backend to my Xamarin forms app and am using firebase database to store data. currently I can use node js to save strings to the firebase data base and also could use c#...
0
votes
0answers
54 views

Angular “ng build” compile problem with frontend and backend in same repo

I have project where I have a both the frontend (Angular) and backend server code (NestJS). In the folder I have separate folders for frontend and server and in both folders separate package.json and ...
0
votes
1answer
20 views

Discussion about data modeling of users in mongoldb

My questions is simple: IS a good idea separate users model into one model to store password to get access to it and another model only for profile?. Or have everything together using one model. What ...
-2
votes
0answers
19 views

What does “ get_object().highlighted ” do , referring to GenericAPIView

class SnippetHighlight(generics.GenericAPIView): queryset = Snippet.objects.all() renderer_classes = [renderers.StaticHTMLRenderer] def get(self, request, *args, **kwargs): # ...
0
votes
1answer
26 views

Typo3 HTTP to HTTPS backend not accessible

After trying to switch from http to http I cannot access the typo3 backend and frontend anymore. The browser only shows blank pages. The install tool is still accessible, however. My question is: ...
0
votes
0answers
14 views

Django Multiple Authentication Database, MongoDB and SQLite

I'm trying to have two authentication backends in my project. Default DataBase for my app is MongoDB but I'm using another app built with SQLite where I need a copy of the users from MongoDB but I ...
0
votes
1answer
31 views

How to update NewsItem.LastModified in sitefinity?

Like the title, i do flow this code in document of sitefinity. http://www.progress.com/documentation/sitefinity-cms/for-developers-edit-content part modify an item by id of it version. It work good ...
0
votes
1answer
27 views

Query return as undefined using knex

I need to register a new user, when receiving the parameters make a query using the city name to get the state and city id (both are foreign keys). I implemented a function to find the ids. Inside the ...
0
votes
1answer
42 views

Is there a method to select or create options for dropdown in OctoberCMS backend forms?

I want to create a category field where the user can select one the unique values already typed or create a unique category their own. Is there any method to do this in OctoberCMS? I went through the ...
0
votes
0answers
23 views

Hybrid content encryption for multiple authorized users (FE and BE)

At the moment I want to implement a method that stores certain data server-side only encrypted. For this procedure is provided that each authorized user receives a private key, with which he can store ...
0
votes
1answer
25 views

Can I save number of pages into a variable in back-end from mPDF? [duplicate]

I'm trying to get mPDF number of pages to be saved in a php variable. $mpdf->setHeader({"nb"}); Is there a way to get the value this outputs in php. I want to save it in a variable.
-2
votes
0answers
24 views

Handling Complex Transactions

I need help in determining how a complex flow should be handled between the front end, back end (and database). I'm currently working on a web application which should handle registration of things ...
1
vote
1answer
43 views

Is there a way to uncheck a checkbox if it's counter equals to 0 with JavaScript or PHP?

help me out on this one if it's possible. I have a product page and, on this page, people will be able to select a color to remove from the package and select how many items from determined kind they'...
0
votes
2answers
35 views

How to install lumen 5.8 using Composer

My source project contains laravel/lumen 5.8 and I cloned the project recently and installed composer and when I try to install lumen in this way composer global require "laravel/lumen-installer" ...
-1
votes
0answers
22 views

Getting PDO Error in PHP (PDOStatement::execute() expects at most 1 parameter) [duplicate]

I am new to PDO and I am getting this error after submitting the registration form. <?php if(isset($_POST['create'])){ $name = $_POST['name']; $email = $_POST['email']; $phonenumber =...
0
votes
1answer
15 views

how can I create a diffrent URL for every new Object

I have built this site "http://supsurvey.herokuapp.com/SurveyCreate.html" you create a survey and than it redirects you to a unique URL http://supsurvey.herokuapp.com/SurveyPage.html#718807c9-3a5b-...
-1
votes
0answers
15 views

EventFlow How to use IEventUpgrader?

I followed the documentation. EventUpgrade My aggregate emit ExampleEvent. I never pass in UpgradeExampleEventToExampleEventV2. In test file: _resolver = EventFlowOptions.New .AddEvents(...

返回首页
杏彩计划 杏彩官网 杏彩APP 杏彩走势图 杏彩下载 杏彩官方 杏彩网站 杏彩怎么玩 杏彩官方 杏彩靠谱吗 杏彩代理 杏彩骗局 杏彩投注 杏彩倍率 杏彩开奖 杏彩漏洞