Questions tagged as 'back-end'

Tagged questions
0
answers

Error building controller in Slim framework [Callable App \ Controllers \ HomeController does not exist]

My application in the slim framework is giving error when trying to build a controller ... Details Type: RuntimeException Message: Callable App\Controllers\HomeController does not exist File: D:\xampp\htdocs\projetosWeb\base\vendor\slim\slim...
asked by 09.06.2018 / 08:09
0
answers

Transactions with PHP

Boy, I'm having a problem with transactions with PHP. The transaction only stores the second part of the code, the first table is showing that it is empty, taking into account that the algorithm executes everything and no error occurs. Below the...
asked by 23.05.2018 / 21:13
0
answers

Ionic Backend, Application Management

Good morning / afternoon / evening people I'm developing an application with ionic and cord but the client wants a platform where it can add and remove content from the application, without programming. How can I do this ?? Right now, Than...
asked by 16.04.2018 / 17:43
1
answer

How do I install a library (PHPExcel) in an application with codeigniter using NPM?

I'm developing an application that needs to export data from an array that received the result of a query in Excel format dynamically, and I wanted to know how do I import the library, started studying the web last semester and resumed this year...
asked by 27.02.2018 / 18:31
1
answer

Receive and send value with NodeJS

How to receive inputs with nodeJS and send a value to a particular element of the page? Example: const fs = require('fs'); const http = require("http"); http.createServer((req, res)=>{ fs.readFile('index.html',(err, data)=>{...
asked by 24.02.2018 / 15:31
1
answer

p: graphicImage does not display image

Personally I'm having trouble displaying an image within my project on a Data Table. Simply the image goes blank. The system makes a query in the mySQL database of the image directory to know which image represents the specific team. Here is the...
asked by 25.12.2017 / 23:59
2
answers

How to work the return of a query select max?

I'll be brief: When trying to work the values of a query that uses MAX, I get the error: Use of undefined constant protocol - assumed 'field name'. Table: Select:$atestados=$conect->query("select max(protocolo) from atestados"); P...
asked by 27.11.2017 / 17:28
1
answer

What would be the @DELETE methods of a RESTfull java api?

I am using FullEntityRepository of deltaspike , Response has to be a status 204 if it works, and status 400 if it does not. Any tips? Layer service: @Transactional public void deletar(Integer id){ MotivoConc...
asked by 09.12.2017 / 16:06
1
answer

Integration between Console Application, WebService and Frontend Web C #

I'm developing my CBT and I need guidance on how best to do some parts of the system. Description: It is a system for optimizing the use of laboratories. Such a system should have web frontend on the client side and a web service on...
asked by 30.09.2017 / 02:15
2
answers

getParameter returning the same value

I have a table where you have the column ID - NAME - ACTION 1 - USU1 - SEE 2 - USU2 - SEE 3 - USU3 - SEE In the JSP I am saving the id inside an input hidden. <input type="hidden" value="${operador.id }" name="idOperador"/> I...
asked by 25.07.2017 / 04:33