All Questions

3
answers

Design Responsive with CSS images

img{ width: 50%; height: 50%; } img[name="imagen_cuadrada"]{ width: 50px; height: 50px; } <img src="https://www.tuexperto.com/wp-content/uploads/2018/03/paisajes.jpg"> <img name="imagen_cuadrada" src="https://www...
asked on 13.12.2018 / 15:12
0
answers

Uuart series communication

I have a problem receiving and sending via a serial port. The communication is made from PC to STM32 micro. From the PC I send a 0x80 and in the micro I receive 0x01, I send it a 0x81 and I receive 0xBF. If the communication is, on the contrary...
asked on 17.10.2018 / 13:38
2
answers

how to close the keyboard after the focus of a textBox is lost?

also if you can indicate in which position of the screen where it appears static string dirTeclado = "C:\Program Files\Common Files\Microsoft Shared\ink\TabTip.exe"; public static void ShowTeclado() { Process.Start(dirTecl...
asked on 30.01.2018 / 21:13
2
answers

Android notifications

I have the following problem. I have an app that receives push notifications from firebase. So far excellent. When I receive the notification, what I do is create a notification in the following way: private fun sendNotification(messageBody...
asked on 15.02.2018 / 16:10
1
answer

Print what is in a CANVAS HTML tag

I'm trying to print the content of a% HTML% tag, so everything goes perfectly, so what I'm doing through the div library is that you can write a text and add an image as shown below: CONTENT IMAGE But, when trying to print the...
asked on 29.06.2018 / 16:49
1
answer

Query about the web address that you see in the browser bar

I have a shared hosting and all the domains are inside the public_html folder Within that folder there are several subfolders. I know I have to modify something in the htaccess, but I do not find that My page is inside public_html inside a...
asked on 27.02.2018 / 21:16
1
answer

Use Modal for several buttons with javascript

In the following example, doing click on the button with id ( #myBtn ) opens a perfect modal and its content. My question: What should I modify and / or add in order to have several buttons and open the contents in different mann...
asked on 10.09.2018 / 20:29
1
answer

predefined iterables: implications with the length property and the access operator []

I was wondering if all the iterables predefined in JavaScript that have the property .length , can access their elements via operator [<indice numérico>] and vice versa? Array -> '.length' & operador '[]' String ->...
asked on 18.05.2017 / 19:57
2
answers

Error in NgFor Can not find a differ supporting object '[object Object]'

I need some help, I'm working on a project in angular on an agenda, but when I try to call the database objects I get the following error:    Can not find a differ supporting object '[object Object]' of type   'object' NgFor only supports bin...
asked on 14.07.2017 / 06:04
2
answers

Hide scroll bar without disabling it

I would like to find a way to hide the scroll bar in the browser. I have tried the following: <style type="text/css"> body { overflow:hidden; } </style> But setting overflow:hidden in the body , what happen...
asked on 17.05.2017 / 15:25