All Questions

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answers

Upload a new app and sign with the Google Play App Signing service

I want to publish a new app and therefore I have activated the Google Play App Signing the little information that runs and details of the steps I'm not going from point 1 Sign your new APK with the upload key In the Signature sectio...
asked on 28.07.2017 / 08:32
1
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Problem with mysqli_multi_query, it does not run when doing multiconsults

The problem is that I do not know how to execute the third multiconsult, I did it this way, the first two queries if they are executed, but the third one no longer. Here the code: <?php if (isset($_POST['place_order'])) { require 'php/lib-g...
asked on 23.08.2017 / 15:19
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answer

How to call a java event from Node JS?

I have a java application that connects to a biometric. The idea is to execute its functions from an app in node through Java. Is it possible to call this Java function from node? For example: public static void llamando() { System.out.pri...
asked on 04.09.2017 / 14:27
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Problem with proxy request

I am developing a bot telegram, for the company that I work, the problem is that I can not have an input or output, because the connection is conditioned by proxy, but from browsers if I have access to the internet. Now try to configure the i...
asked on 24.09.2017 / 16:22
2
answers

problems with SharedPreferences the application stopped!

My class: conf.java public class conf extends AppCompatActivity { EditText idplacatxt; Button guardar_btn; TextView idplacalbl; private configuracion conf; @Override protected void onCreate(Bundle savedInstanceState)...
asked on 03.10.2017 / 14:04
1
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Tags in Crystal Reports

In my next query I try to show some tags designed in crystal reports . How would you do that according to the AMOUNT of existence that a record has, that is to say if in Quantity = 2, two labels are generated? This code is in the cry...
asked on 16.02.2016 / 04:50
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Change list background color (AlertDialog) when selecting an option, and keep it when reopening

I have doubts about how to do a alertdialog custom, where I can make that when I select an item of the alertDialog when I reopen it has the background of another color, indicating that this item was selected, and if I select another item,...
asked on 06.09.2017 / 04:30
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Problem with incompatible types (double pointers)

I get the doubt having the following function that asks for a double pointer: #include <stdlib.h> void prueba(void **ap) { *ap = NULL; } with the following main: #include <stdlib.h> #include <stdio.h> void pr...
asked on 13.11.2017 / 00:49
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DBContext SaveChangesAsync waits and does not continue

I have a webapi assembled with the repository pattern and work unit and I need to make an asynchronous save but I do not get it. In my service layer I have the following: List<Task> guardadosAsincronos = new List<Task>(); while...
asked on 16.10.2017 / 08:15
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answer

Asp.Net Windows authentication and forms authentication

The idea or requirement is to have an application which can work with Windows and forms authentication at the same time. If the user who tries to access the application has domain credentials (intranet) then the application will grant acces...
asked on 20.02.2016 / 19:50