All Questions

1
answer

indexoutofboundsexception index 0 size 0

I have a code that has to return the coordinates and the address of the coordinates of my device and the place I select on the map, the application gives me the coordinates of my rounded device, but it does not return the address, instead that's...
asked on 12.09.2018 / 07:29
2
answers

POSTGRESQL - Bring information from 2 tables with 1 field in common

I have the following scenario: 2 Tables Patient and Activity The Patient table contains: DNI, First and Last name. The Activity table contains: Patient's DNI, Activity. Within the activity table I have repeated the DNI of the patients s...
asked on 01.06.2016 / 14:03
2
answers

code of an Array

2) returns the value 0 instead of the correct value 1. "If someone could explain why, it would be helpful. The code is as follows: public static int maxNumRepeated(Integer[] a, Integer elem) { } // of utils     
asked on 13.09.2018 / 20:15
2
answers

how can I get three text strings to join?

I've been trying to merge three different text boxes for a task, but when I wanted to merge the three text boxes into one, I have not managed to do so, any ideas ...? <!DOCTYPE html> <html> <head> <title>Ejem...
asked on 13.09.2018 / 20:11
6
answers

Query the current date in Sql Server

I have the date column with the data type DATE ; I have stored data from 2018-01-01 00:00:00.0 to this date. At the time of making a query I would like to know how I do it so that it shows me only the data of the current date....
asked on 12.09.2018 / 20:42
0
answers

Configuration database maria db

I currently manage a website that maintains about 30 simultaneous simultaneous connections up there, but in phpmyadmin a series of alerts have appeared from the "current status" section, all the state variables, in summary these are the a...
asked on 12.09.2018 / 18:33
3
answers

Java MVC to validate control data

I am new to MVC and would like to know where it is validated that the controls of the view have information. For example, to add two numbers in the following example, where is it valid that txtNumero1 and txtNumero2 of a vie...
asked on 08.06.2016 / 20:47
0
answers

How to operate the push and print a Stack with fixes?

It turns out that I want to make batteries with fixes, and I want to run the push and print, but I print it with errors. What corrections can I make? if possible, pop also want to do it, but I have no idea how to do it. Code: Pilas.h #p...
asked on 20.09.2018 / 01:06
1
answer

Error: minSDK (API27) deviceSDK (API23)

Hi, I'm using version 3 of Android Studio, I had a lot of problems but I could make a program work, now I'm creating another one, but I get this error: minSDK (API27) > deviceSDK (API23) the weird thing is that I changed the values several ti...
asked on 12.09.2018 / 23:04
0
answers

My store procedure does not return anything stored in json

I hope and they are well, I wanted to ask them what is wrong with my store procedure, what happens is that a whole query I am storing in a Json, and the problem is that the SP does not return anything, look at this It's my code: -- FUNCTION: p...
asked on 26.09.2018 / 16:32