All Questions

1
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how to create select dependents pdo

hello friends I am currently trying to make a select dependent, but I can not get it to show me the other select, if I inspect the item it shows me the selected value. My tables are the following: table: employees    id_employees, names,...
asked on 14.06.2017 / 03:15
1
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select a value of a select

I am trying to select the value of this selector, to edit the initial value and replace it with a new one assigned by a user. but I can not give the solution. Can you give me a suggestion please ??. Thank you very much <select name="prin...
asked on 21.09.2017 / 19:45
3
answers

In MySQL I get error 1242. For Delete and Insert Into

I have a Sales table that is very much related to many with a table Products For that reason, create the table DetailofProductsEnLaSale CREATE TABLE IF NOT EXISTS DetalleDeLosProductosEnLaVenta ( ID_Productos INT NOT NULL, ID_Venta...
asked on 13.09.2017 / 17:51
1
answer

Android Mediaplayer Service

I have a service that runs with mediaplayer the thing is that when you close it stops playing the song and the service restarts, I want to keep the song playing normally even if the application is closed as it is a service public class For...
asked on 12.09.2017 / 06:03
1
answer

NotFoundHttpException in RouteCollection.php line 161

Greetings, I'm working on laravel 5.3 and none of my routes work, the only one that works is the root path '/' , I do not understand why. web.php <?php Route::get('/',function(){ return view("certificado.index"); }); /*Route:...
asked on 23.09.2017 / 17:41
1
answer

get return from a shellscript dialog?

I'm trying to create a script .sh to capture the action of a dialog on Mac that shows the buttons No and Si , and then execute code depending on the answer, I have not managed to make it take the actions of the user. This...
asked on 15.09.2017 / 18:28
2
answers

Javascript Fix

I have this script, it works, this program caputura the information of the months of the year, and shows them, is within a for cycle, the program that I have is the following: I want you to print the month's message like this: The first mo...
asked on 16.10.2017 / 19:38
4
answers

Laravel Take PDF of a record not whole table

I have a table that contains the records in the following way and I want the data it contains to be printed in a PDF from registration to registration, not to print all the records, that is why a button is generated in the table corresponding to...
asked on 21.09.2017 / 10:44
1
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Exception InputMismatchException

Because this piece of code throws me an error: package com.gmail.brunodiazmartin5; import java.util.Scanner; public class MiClase { public static void main(String[] args) { Scanner sc = new Scanner(System.in); double d = sc.nextDou...
asked on 10.10.2017 / 14:39
1
answer

Android Studio new project, Vista not complete

Create a project of 0 and when making the first view I get a space like a header that does not let me occupy my layout any idea that it is this is my manifest <?xml version="1.0" encoding="utf-8"?>                          &...
asked on 17.10.2017 / 19:05