All Questions

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Error converting to list in WCF

This is my code: My service implementation .svc public List<string> getClientes() { using (var context = new Model.CivarTransporteModelContainer()) { return context.Cliente.Select(x => x.CLN...
asked on 21.01.2016 / 22:14
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Error in record deletion

I intend to do a record deletion from a table with php and javascript, but at the time of doing the deletion sometimes it does it and other times not This is the code of my button <button title="Eliminar Registro" id="delete-contrato-mo...
asked on 31.10.2018 / 16:05
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Generate comments within ng-repeat (AngularJS)

Good morning. I'm trying to make an example application in AngularJS. I try to add comments to the products through the form that appears in each of the blocks of products. The problem is that the comment is not inserted, it appears blank. It on...
asked on 10.02.2016 / 12:06
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delete words in php when finding a -

I have the following data list of a WHILE in PHP <?php $query = "SELECT * FROM table where value='$thisvalue'"; $result = mysqli_query($conexion, $query); while ($row = mysqli_fetch_assoc($result)) { $camp...
asked on 11.10.2018 / 19:32
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No matching constructor for initialization, c ++ Error

I have a Matrix class that has a copy constructor and an add method that adds the matrix to another and returns a new matrix, but I can not use the copy constructor with this method. #include <iostream> #include "matrix.h" #include "meth...
asked on 30.09.2018 / 19:49
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Store a MySQL SQL Query in JSON

the query is the following I have this query: Edit > Added Query in PHP: if (!($resultado = $conexion->prepare(" SELECT facturas.*, renglones.producto, renglones.cantidad, renglones.precio_unitario, renglones.tot...
asked on 13.10.2018 / 06:25
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Why do Where and orWhere have conflicts?

I have made a search with eloquent laravel, but I had a problem at the moment of having 2 where and% orWhere , since in my database we work for state [0, 1] to see if a record has been low. But when searching for a...
asked on 05.10.2018 / 17:56
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problems installing Adminlte in laravel

I just plugged in again, I have a problem installing the Adminlte package, I install everything well the composer composer global require "acacha/adminlte-laravel-installer=~3.0" but apparently when executing the command adminlte-laravel...
asked on 30.09.2018 / 03:36
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How to make a CASE WHEN from a Nvarchar Field that is sometimes Null or empty?

Well I have the following Query, it is a stored procedure for HANA STUDIO I have the Field A. "NumAtCard" which is of type nvarchar what happens is that many times the field will be empty or it will be null and I would like to know how to make...
asked on 09.11.2018 / 15:54