All Questions

1
answer

Get procedure OUTPUT and save in a txt

You can help me the result of a output save it in a .txt using C # and SQL SQLServer create table Dedito ( ruc nvarchar(11), nom varchar(max), asd varchar(max), ddd varchar(max) ) go insert into Dedito values('20532803749','danilo'...
asked on 25.09.2018 / 20:34
2
answers

Problem with navigation using MVVM in Xamarin

I want to navigate using the MVVM pattern in Xamarin.Forms, for that I offer a command to a certain image as seen in the image ... the code of this view is linked to the MainViewModel and to a property called MenuSisquim located inside...
asked on 25.09.2018 / 00:48
2
answers

convert mysql_connect to mysqli_connect

hello I need to know how to convert this code to mysqli_connect php $link = mysql_connect('localhost','root',''); if(!$link){ echo 'No se puede establecer conexion con el servidor: '. mysql_error(); }else{ $base = mysql_select_db('p...
asked on 13.09.2018 / 17:46
1
answer

update in chain

I have a table that has several tasks, the idea is to "finish one" and start another, but I do not know how to formulate a query like this I have the following: create table tareas( id int not null PRIMARY key AUTO_INCREMENT, idvinedo int...
asked on 01.10.2018 / 03:23
1
answer

Load data in a text box from sql, when changing a combo box or a DataTimePicker in C #, Visual Studio MVC

making an application that records the daily information of what was done on a farm during the day. The screen is like this: In which the intention is that when changing a combo box or the datetimePicker date data is loaded from sql. I...
asked on 27.09.2018 / 17:53
1
answer

Concatenate value in repeated records using linq

I have a query in linq that returns a list of colonies from a table in SQLSERVER. var todasColonias = ( from SQLColonias in context.colonias where SQLColonias.status.Equals(true) select new...
asked on 01.10.2018 / 18:26
1
answer

Problem with basic function

Hi I am starting in Python and I have a problem with an exercise of a function that at first seems very basic, but I do not understand why it does not return what corresponds. Basically what you are looking for is to invest a chain, and for that...
asked on 18.08.2018 / 12:53
1
answer

PHP REST API - Operation

I have a question about how api rest work, I can not find how to send a request. I'm trying the shopify api and I have the following code: $baseUrl = 'https://xxxx:[email protected]/admin'; //Api URL removed for security reasons. $o...
asked on 31.08.2018 / 07:45
2
answers

Show first word of a field in SQL

I have the need to get the first word of a data from the table. I have searched for information but I only see to get the characters you want. <?php $usuario = $_SESSION['username']; $pass = $_SESSION['password']; $results =...
asked on 04.09.2018 / 10:41
2
answers

Select pseudo-element with javascript

I have this pseudo class: .swiper-pagination-v::after{ content: "b6"; margin: 10px; background-repeat: no-repeat; } And I need to select it because it's the arrow that makes the slider work, for this is this kind of javascript:...
asked on 21.08.2018 / 12:55