All Questions

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behavior of reverse_iterator with const char []

Having the following objects: const char a[]{"abcdefghij"}; // Arreglo de caracteres (longitud 11) const std::string s{"abcdefghij"}; // basic_string<char> estandar I expected these loops to behave the same: // 1) Muestra NADA,...
asked on 11.11.2016 / 10:33
2
answers

Events in node js

I want to use a function when a button is pressed. In the jade file, I have already put the path where the file with the function is located, but clicking the button tells me that the method is not defined. What is the folder wher...
asked on 16.11.2016 / 02:24
1
answer

woocommerce 2.6.4 delete sidebar in individual products

I have a blog with a sidebar on the right and in the rest of the web, the sidebar should not appear. On the web I also have the woocommerce for purchases. The strange thing is that in the individual pages of each product, the sidebar appears jus...
asked on 07.09.2016 / 14:28
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ERROR Converting data types to SQL Server

I start by explaining my problem, my database is an inventory and as such I have products and categories, so each product belongs to a different category. I want to make a query where I can count the number of products that each category has and...
asked on 03.09.2016 / 20:44
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Subtraction problems with decimals in javascript [duplicate]

I want to do a subtraction with javascript, but I have problems subtracting with Decimal numbers for example: Float: function () {                     var One = parseFloat (1);                     var Dos = parseFloat (0.65);               ...
asked on 10.11.2016 / 06:39
1
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Access to attributes of a structure by means of references in C ++

I have a node structure that has the following form struct Node { bool word; int frecuencia; char c; Node* arr [ALPHABET]; }; The problem is that when you print the word shows a series of garbage characters an...
asked on 14.11.2016 / 04:41
2
answers

Problem preventing registration of duplicate users PHP - MYSQL

I have an Android application where I access a MySql database by php. I am trying to make that when a user tries to register and already exists, he does not insert the data into the database. The problem is that by putting the if th...
asked on 07.09.2016 / 10:00
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How to make a form on android and send the information to an email?

Hello I am creating an android app and I want to create a contact form that was sent to my mail I would like you to help me I am new to this. thank you very much     
asked on 05.09.2016 / 20:43
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Relate fields in SQL

I am creating a Database in MYSQL to use it in a Java program, I put you as I have created the first two tables for the moment: create table cliente( id_cliente int, Nombre varchar(255), Apellido varchar(255), DNI varchar(20), Calle varchar(25...
asked on 07.09.2016 / 17:24
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Problem with Laravel Collective form

It turns out that I am trying to send data, in Laravel , through a form using Laravel Collective . But when I press the Register button (the one that starts the request to send the data) nothing happens. Checking the console, it shows me tha...
asked on 15.11.2016 / 14:26