by: mimisam |
last post by:
hi,
I am using Win XP and writing an application to check POS devices
(printer and cash drawer).In the application I need to choose the port
which the device is connected to. If the port chosen...
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by: Marty Cruise |
last post by:
I understand how easy it is to use the my.computer.network.ping command, but
is it as easy to check for a response on a given port?
How can I check for a response for port x at 123.456.789?
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by: pandi |
last post by:
Hi,
I am using a check scanner.It has functions which gives output like image ,checknumber. i am using serial port to get this output in my coding. My problem is i am not able to read the display...
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by: bmearns |
last post by:
Is it possible to specify which port to use as the outbound port on a
connection? I have the IP address and port number for the computer I'm
trying to connect to (not listening for), but it's...
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by: NoOne |
last post by:
Hi everybody!
I'm want to check if a certain port is opened or closed.
now I'm using try-catch to connect to the port. if it fails, it meas that
the port is closed.
The problem is that this...
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by: evle |
last post by:
haw to read data from an Infrared Infrared Remote Control
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by: Rob |
last post by:
Hi all,
I am fairly new to python, but not programming and embedded. I am
having an issue which I believe is related to the hardware, triggered
by the software read I am doing in pySerial. I...
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by: Sir C4 |
last post by:
Can someone give a quick example of how to check for activity on a TCP
port? For example, I'd like to watch and listen for activity on port
80. Once activity is detected, I'd like an event to be...
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by: Rainer Borchmann |
last post by:
Hi,
please can anyone tell me what is wrong with this code ?
i have an oszilloskop on the COM1 ,and nothing comes out of it.
Rainer
VS2005
..............................
private void...
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by: ssndk123 |
last post by:
Hi,
Using the UserPort program that changes permissions in XP so that I am
able to write directly to the parallel port using assembler..
I'm trying to send out square wave pulses for x number...
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by: taylorcarr |
last post by:
A Canon printer is a smart device known for being advanced, efficient, and reliable. It is designed for home, office, and hybrid workspace use and can also be used for a variety of purposes. However,...
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by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
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by: aa123db |
last post by:
Variable and constants
Use var or let for variables and const fror constants.
Var foo ='bar';
Let foo ='bar';const baz ='bar';
Functions
function $name$ ($parameters$) {
}
...
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by: ryjfgjl |
last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
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by: BarryA |
last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
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by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
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by: Sonnysonu |
last post by:
This is the data of csv file
1 2 3
1 2 3
1 2 3
1 2 3
2 3
2 3
3
the lengths should be different i have to store the data by column-wise with in the specific length.
suppose the i have to...
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by: Oralloy |
last post by:
Hello folks,
I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>".
The problem is that using the GNU compilers,...
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by: jinu1996 |
last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...
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