All Questions

3
answers

Event handler when changing the attribute of a label

Is there an event handler in JavaScript for when the value of an attribute is updated? And more concrete for the case of src of a img . I do not mean load (which is thrown when the image has been loaded), but before, when...
asked on 10.01.2017 / 18:23
1
answer

Print in Node.js

Good night, I'm new here, I hope not to commit any infractions and be of help, I tell them that I'm dealing with the impression in Node.js, the need is to create a software in node.js and run it directly on the computer where I will have connect...
asked on 15.04.2017 / 09:21
1
answer

Entrust Laravel 5.3

I've been working with Laravel Entrust for several days. It turns out that when I try to validate the roles from the routes, I get the following error: Class App\Http\Zizaco\Entrust\Middleware\EntrustRole does not exist Here is my validatio...
asked on 26.10.2016 / 20:50
2
answers

Doubt about matrix travel

I have a question about how to go through the even rows of a matrix, I put it this way: for(int i=2;i<=get_m();i+2) My question is: In the increment part of the row can i+2 be made to go through only the even rows?     
asked on 13.08.2017 / 14:28
1
answer

Center content in bootstrap

The content of column 2 comes out of the box in a certain width of the browser. How could I avoid this? Image: <link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta/css/bootstrap.min.css" rel="stylesheet"/> <!d...
asked on 17.08.2017 / 12:50
1
answer

SQLServerException: This driver is not configured for integrated authentication

Usage: Eclipse Oxygen SQL Server 2017 SQL Management Studio 17.3 Microsoft JDBC Driver 6.0 for SQL Server Java jre1.8.0_151 x64 Windows 10 x64 Every time I run my program I get the following error. Error:    SQLServ...
asked on 08.11.2017 / 23:13
1
answer

Pass sentences by voice to text c #

I'm finishing a voice recognition application in c# , but it recognizes only words (not sentences), besides that some of the words that the program recognizes are not the ones I pronounce verbally, I would like them to help me so that the...
asked on 18.07.2017 / 18:27
2
answers

Problem Stone, Paper, Scissors in JavaScript

We are doing a Paper Rock and Scissor project and we do not achieve several conditions. Explanation of the game: -When we start the page it starts with onload the function countAfter (), while it is activated can not select an option (ston...
asked on 22.05.2018 / 17:53
1
answer

How to use your own plugin in ionic

I am trying to use a socket connected by TCP in my Ionic 3 application. To do this I follow the following steps: 1- I create an ionic application:    ionic start testTcp blank --cordova 2- I enter the directory of the application...
asked on 26.03.2018 / 12:16
1
answer

Get the color of an area or specific coordinate of a PNG image or JPG when clicking

I need to get the color of an image in an exact coordinate where the user clicks, I need this to be possible with png, jpg or svg format images.     
asked on 17.10.2018 / 17:46