101 Topics
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hello can any one give me a simple examle code to read and write to serial port? i want to send data to the port and recevie the same. i use visual c++ | |
after execut this command netstat -na have a display which are showing some listening ports and local address and state i want know which port i can use for socket c# programming ? | |
hi,whem i logged in the webpage canyouseeme.org it showed my ip address and it ask me to insert the port but i don't know how to find the port no .....need help guyz | |
In DOS, C, VB6 we could check if Transmitter Shift Register or Transmitter Holding Register empty or not before writing any data onto the serial port. This facility would certainly avoid making the attempt of writing while the port is not ready to accept data. similarly, we could check if … | |
# Apache does not start on XAMPP # I have installed XAMPP on XP PRO and I can not start apache when i press start, following message appears. **"Busy... apache started on port 80 WARNNG: terminating worker thread 0"** Please help. | |
How do I find the number of USB ports available, and what their references are. Example there are 6 USB ports on my motherboard what code would I use to find their reference like, port 1 is called 0 and port 2 is called 1. I want a user to … | |
I am trying to use Java to detect signals from the serial port sent from an IR circuit. When the IR circuit detects an obstacle, it gives an output of 0 volts and otherwise the output is 5 volts. Can I read these voltage differences directly on the PC using … | |
[CODE]#include <stdio.h> #include <string.h> #include <unistd.h> #include <fcntl.h> #include <errno.h> #include <termios.h> int main() { int fd; int wd=0; unsigned char buff[] = { 0x02, 0xFA, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x23, 0x01, 0x21, 0x03}; fd = open("/dev/ttyS0", O_RDONLY | O_NOCTTY | O_NDELAY ); if (fd == -1) … | |
serial port problem is occuring,,, pls guide on the same as i new to this,,, [CODE]#include <stdio.h> #include <string.h> #include <unistd.h> #include <fcntl.h> #include <errno.h> #include <termios.h> int main() { int fd; int wd=0; unsigned char buff[] = { 0x02, 0xFA, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x23, 0x01, … | |
Say I have a server, and multiple clients. Each client (same or different LAN) opens a program which connects to the server. I'm not sure how to ask my question, so I'll just write what I'm trying to do: (theoretical example) Server constantly listens for connection on port 2000. Server's … | |
hi everyone, I am writing a small client and server application in java which uses SSL sockets and AES, i got this from the net and edited it a bit is this correct and secure? client: [code=java]/* * To change this template, choose Tools | Templates * and open the … | |
Hello, I am having trouble in starting apache. I had vista before and it worked well. Now I installed win 7, and have trouble. When I want to start, I get messages: Busy... Apache started [Port 80] I tried turning off skype, because it was causing problems often. But didn't … | |
Hi guys, I’m a new to web programming. I am learning ASP.NET in VS2010 and PHP in Netbeans, using XAMP. I’m having problems debugging my tutorials because they both use [url]http://localhost[/url]. When I try to run VS2010 code, I get some error, apparently because [url]http://localhost[/url] is assigned to XAMP. I’m … | |
Hi I am trying to connect my server through PHP script as below. But i am unable to reach my server and getting error. If i connect my server through ftp software with [B]FTPES[/B] protocol my server is getting connect I am getting an Error as [B]"Warning: ftp_connect() [function.ftp-connect]: php_network_getaddresses: … | |
How can i host webserver from home pc.Webserver like abyss or xampp.I am using usb dongle for internet,i have no router.I have searched on google but most of them use port forwarding in router.. | |
Hy , I have a example tooken from the internet , and compiler gives me this error : The type CommPortIdentifier is not accessible due to restriction on required library C:\Program Files\Java\jre6\lib\ext\comm.jar The code is: [CODE]import java.awt.*; import java.io.*; import javax.comm.*; import java.util.*; /** * Open a serial port using … | |
i need a very simple coding of vb6 to control 8 leds connected with parallel port of my on-board parallel port. i need a little description with the coding to understand | |
Hi All, I'm having a bit of a problem with a service I'm developing. I have a CGI script sitting on my server (Ubuntu 10.0.4) which obviously receives it's requests on port 80, and the incoming requests arrive on port 8083 which is out of my control. So I have … | |
Before going into the problem, here is some hardware/software information: Device accessed: Ohaus Scout Pro Digital Weight Machine ([url="http://www.northshorecare.com/ohaus-scout-pro.html"]product link[/url]) Interface used: USB ([url="http://www.carolina.com/product/702448.do?s_cid=ppc_gl_products"]product link[/url]) Serial Port: COM3 OS: WinXP Python Version: Activestate Python 2.7 pyserial version: 2.5 Python recognized this serial port and had no problems opening it. I … | |
Hi Friends, I need to get the data from the port that sent by an external device connected to my server's IP. I found the data sent by the device in my server using the TCP Port listner . Now i need to get the data to store in mysql. … | |
Hi, I have made a port forwarder, ZA is server side, and Client is client side. This Port Forwarder sits in middle of both, and simply sends data coming from Client to ZA, and from ZA to Client. Its not like for every ZA packet, Client will send a response, … | |
Hiii all I am using java 1.6 and RXTXComm package (Javax.comm) package. I can read data from a electronic weighing machine. Now I have to set the weight as zero. I can tare this weight by sending T command to serial port. I had tried several times but no response … | |
I need to open a serial port on Windows XP. I'm pretty limited on programming languages but can code Java and C. [B]Javax.comm[/B] package is no longer supported - third party isn't very good [I]either[/I] :S so [COLOR="Red"]how[/COLOR] do I open a port? at the moment all I want to … | |
Hi all, I was just wondering if it is possible to use python to send pulses of 5 v (default) through the parallel port. I have made up a circuit board to interpret the pulses, yet this isn't helpful since there are no pulses to receive. Here's some specs( maybe … | |
Hi guys, Does anyone know if it's possible to connect to the MYSQL database in wamp using C#. I basically want to take information from the COM port using C# and write it to the database. Any thoughts/tutorials/links would be greatly appreciated! | |
Hi guys, Does anyone know if it's possible to connect to the MYSQL database in wamp using C#. I basically want to take information from the COM port using C# and write it to the database. Any thoughts/tutorials/links would be greatly appreciated! | |
Hi everyone! Just wanted to ask before i begin messing around. Is it possible for two processes to access the parallel port simultaneously? So that if i short circuit Input pins to output pins of the parallel port one process will provide input to another one? I am using Windows … | |
Dear Experts, I am working on a TCP/IP project but my problem is that whenever my programme trying to reconnect again to server then server giving message port number is different. i.e. every time my programme is run its port no showing different in server so kindly guide how can … | |
The [URL="http://www.python.org/"]official Python website[/URL] is now conducting a poll to find what Python package users want most to get ported to Python 3. Top on the list is django followed by wxPython and numpy. See the full results at- [url]http://www.python.org/3kpoll[/url]. Also, do vote(or nominate) the Python package that you want … | |
Hi, Have some questions regarding First Data Payment Gateway, please reply accordingly. 1) i wanna integrate first data into my site, have read it requires two things, to work port 1129 should be open, and openssl on server. my hosting company's server is Linux , so do i need to … |
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