All Questions

3
answers

Get the value of the ID in a ComboBox

Good day of your support with this topic, I am creating a Windows Forms in which I have a ComboBox I load from a table in SQL this table only has 2 records so far and I want to get the ID of the item selected to then store it i...
asked on 17.11.2017 / 17:10
1
answer

CSS And JS in Font Awebsome icons

I have a problem with css that I have not been able to solve, I have a few icons of font awebsome and I want to place them inside the circle of color but I have not been able to upload the icons, I have the icons in a list, and also how I can do...
asked on 17.11.2017 / 02:34
1
answer

How to sort array formed by objects using .sort ()

I have a file that contains the object I want to manipulate. I think two for example. But when in the function of showing ArrayOrdenado () I apply the sort () to order it, being objects and not literals. He does not order me. My idea is that the...
asked on 15.11.2017 / 16:16
1
answer

How to attach .txt in an email (Android Studio)?

I am trying to attach a ".txt" file in a message.  When I run the application, and in principle it is when the message should be sent, nothing is sent, I do not know if it is because it does not take the file well or because reason. I want the m...
asked on 10.11.2017 / 21:12
1
answer

How do I change the source having bootstrap styles?

I'm trying to create a website. I was helped by colleagues like Camilo Vasquez, adding bootstrap libraries to create a navigation bar. I also have my own style sheet and I wanted to change the font size of this navigation bar, but I am not capab...
asked on 15.11.2017 / 23:00
2
answers

JqueryUI sortable: the thead and tbody shrink when you drag a row with two fields with none display

I have a table with different rows and fields, in a row I have two fields with display:none; and when doing a drag of this row, there is an effect like side padding in <tbody> and in <thead> , the table does not s...
asked on 15.11.2017 / 15:55
3
answers

Calculate distance between two points api google maps php

Having the points I need to calculate the distance between them to make a calculation of a price, how could I do it from php? Doing it from the frontend with the javascript api would be unsafe because they could inject a distance that is not cor...
asked on 16.11.2017 / 12:57
1
answer

Access files in VS - C #

Colleagues, I have the following problem: I need to access files of different types (images, pdfs) that are within the solution of my project. I tried to use Server.MapPath but it throws an exception, which mentions that HttpContext.Cu...
asked on 15.11.2017 / 15:36
5
answers

Do not run event when a text box has focus

I have a function so that when you press a key, for example "and", youtube will open (as an event listener of 'keydown') I have a input where I can not write because when I press one of the keys I already have as a shortcut inside the...
asked on 28.10.2017 / 04:38
1
answer

Show bookmark in Google Maps Api Js (Only if you are inside the radio circle)

I need to show markers on a map, only if they are within the radius of the circle shown on the screen. But I do not know how to validate if the marker is or is not inside the radio. var myLatLng = { lat: 14.151171, lng: -90.841083 }; va...
asked on 30.10.2017 / 16:30