All Questions

2
answers

Manipulate the grid checkboxes with Knockoutjs and KendoUI

I would like to know how to detect the change in ownership of an observable object in a grid when selecting a checkbox with knockoutjs. The code that I currently have is this way. <div data-bind="kendoGrid:{data: asignados, columns:columns}...
asked on 18.11.2015 / 18:49
1
answer

Apply filters to NoSQL query in MongoDB

I am working on a project that uses a NoSQL database and would like to know how to make a query to filter through the source field of the following data set: { "_id" : ObjectId("55f9ba45647ba23c39207e9d"), "ident" : "66198708-5c...
asked on 10.12.2015 / 21:11
3
answers

How to download sdk from android 4.2 to android 2.3

I have an application almost finished but when I created it I put the minSdk with value 14, which I need to put at least Android 2.3 Greetings.     
asked on 07.06.2016 / 21:24
2
answers

Delete an element in a vector in C

I have developed this algorithm that loads, displays and removes elements in a vector. But when I give it to delete an element, it only eliminates the last one and not the one that I choose. For example, I input the elements: 4, 5, 6; and then I...
asked on 22.01.2016 / 18:42
2
answers

How to create a responsive ball with css and html?

I have a doubt, and that is that for a class work I am trying to create as "a Christmas ball" that I turn, the thing is that the ball has already been made and turned, but there is a problem and that is that if the size I give it with em or wi...
asked on 06.11.2018 / 17:02
3
answers

static? What is it? and what is it for?

I have been programming desktop applications for a short time in C # , and I do not understand the difference between using static in my created variables or functions, that is: private static String nombre_variable{get;set} // cual es la d...
asked on 03.04.2018 / 21:25
3
answers

Problem when using Scanner # nextLine (); inside a for

The question is that I want to enter a String that can contain space (ex: United States) and for that reason I use the nextLine, but also in that same method I enter data type Int. The problem is that being inside a for in the second entry, it g...
asked on 20.01.2016 / 02:32
2
answers

Initialize Java arrays

Why does not the following work to initialize an array? public class TestArrays { private static int[] numbers; public static void main(String[] args) { numbers = {1,2,3}; //error } } //class but, yes in this way? pu...
asked on 07.03.2018 / 13:08
3
answers

Start an application programmed in java for android in the startup

I have rewritten my question and this time I will be more specific. My problem is that I want to start my application every time I start my phone. For this I have a java file called bootreceiver.java that I have the following: package m...
asked on 02.06.2017 / 17:32
3
answers

Problem of Types DateTime C # + sqlserver

Good morning, I have the following problem. In a sqlserver database, I have an entity with datetime fields, I generated 2 new date fields and updated my model from the database. The fields were imported without problems, I add them to the corres...
asked on 05.06.2017 / 19:50