Questions tagged as 'puertos'

Tagged questions
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Windows API - Read / Write from the Serial port

I'm trying to send an AT command to a 3G module whose response is going to be OK. I want to capture that OK in a buffer for its subsequent treaty. For this I did the following: 1- Abri the port according to: hSerial = CreateFile("\\.\COM1",...
asked by 22.02.2018 / 16:42
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How to see if a port is in use in Inno Setup?

In my installer created with Inno Setup it was necessary to check the availability of a port to install and mount a MySQL service, since if the port is in use it is necessary to change it.     
asked by 31.05.2017 / 01:51
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How can I see from the cmd if port 8080 is open?

How can I know if port 8080 is open? I am using a server with Windows     
asked by 13.04.2018 / 17:27
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How to build a URL relative to the port but the same hostname?

I have made a front application with angularjs and I start it with Grunt. On the other hand I have the Back part that I raise it with a Tomcat v8.5 Server. To make the calls to back I use $ http of AngularJS using the routes that have provide...
asked by 16.02.2017 / 12:52
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Problem with ubuntu server

is the first time I set up a server with ubuntu, in the I have two applications in php with two different frameworks, one has the main domain and the other with a subdomain, one of those applications the subdomain must take data via post of the...
asked by 30.08.2018 / 16:46
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Router ports do not open

I am trying to open the DPQ3925 router ports by forwarding to an internal host. However, these do not open. Nor does remote access work despite being activated. What could be happening? I already passed the nmap and the ports are sti...
asked by 10.09.2016 / 13:58
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How to send ASCII codes to a serial port and read as bytes or characters? - C ++

In the following code I can send characters and read the bytes of these. But what should I add, delete or modify so that only the codes are sent? ASCII and to read the bytes without having to add the line char bytes_to_send[] = "hello"; ?...
asked by 17.07.2017 / 05:15
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Why are 65535 logical ports? [closed]

Do I need to know where that number comes from or why does that make the logical ports, why do you need that number of logical ports?     
asked by 01.11.2018 / 18:06
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How can I read the serial port's input values?

I'm trying to read the input values of port com , in specific COM3 , but it does not work. I tried the examples provided by the MS page, about the ports, but these simply do not receive data .. I have tried several codes, and d...
asked by 14.02.2018 / 18:34
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Learn Serial Port StatusInfo on vb.net

I try to establish communication between two computers connected by serial port (COM). To open the port I do it like this: Dim puerto As IO.Ports.SerialPort = Nothing Me.puerto = New IO.Ports.SerialPort Me.puerto.PortName = Me.cmbPuertoCOM....
asked by 25.05.2017 / 15:15