All Questions
96
questions
-1
votes
1
answer
73
views
C# code, SendKeys.Send gets "Access denied..." error occasionally [duplicate]
I have a C# code, in which I need to run a very old vendor binary to ASCII conversion program, here is relevant part of my code:
C# code with SendKeys.Send "Access denied..."
These codes are ...
- 1
1
vote
1
answer
96
views
Communicating Java and Python processes freeze after a while when using readline() but not input()
I have a Java program that needs to process a long series of input strings. To do this it goes through each string, passes it to a Process (a Python script), gets the result from the Process's ...
- 115
0
votes
0
answers
48
views
C# start python process which listens to StandardInput
I'm using Process.start() in python to start a python script. In general this works, but I have a problem concerning the performance when starting the python script.
The process is as follows:
C# ...
- 111
0
votes
0
answers
37
views
How to launch a program and have a pipe to both stdin and stdout in C on linux [duplicate]
I'm trying to write a C program to configure lemonbar, a status-bar for linux, and i'd like to have the bar be interactive.
The problem is that to write to the bar you have to use the program stdin ...
1
vote
1
answer
134
views
How can I make a child process's stdin inherited and piped?
I want to create a child process that will take normal input from the parent stdin. but at the same time i want to send signals through its stdin (ctrl+c - 0x03 like xterm does).
Using the standard ...
- 123
2
votes
1
answer
225
views
Process cannot read from the standard input in Swift
I'm trying to run a command with eleveated privileges by spawning sudo child process using Process:
let process = Process()
process.executableURL = URL(fileURLWithPath: "/usr/bin/sudo")
...
0
votes
1
answer
272
views
How to write a char to the stdin in C?
I'm making a minishell and I have to create in C a command as "<<" in bash.
So I have to enter some input in the terminal and redirect it to the standard input but I'm having problems ...
- 39
-1
votes
1
answer
102
views
Passing STDIN to Binary from Script Causing Repeated Enters
I have a program that implements a command prompt menu:
#include <stdio.h>
#include <string.h>
int
main(int argc, char *argv[])
{
char username[32] = {0};
printf("Username: "...
2
votes
1
answer
1k
views
C# Process.StandardInput.Write deadlocks/hangs when not using StreamWriter.Close
I have a C# program that wants to interact with an external process written in C++. I believe this C++ process is using correct standard input. I just can't seem to get my C# code to not hang when ...
- 734
0
votes
1
answer
69
views
How does a program like less handle both piped stdin and keyboard input?
If I run, for example, ifconfig | less, the less program manages to at the same time:
Capture output of ifconfig through the standard input where the output of ifconfig is piped
React to user's ...
- 13.1k
0
votes
1
answer
165
views
Reading the input stream of another process in C
I want to view the input stream of a C program using a secondary program to access it.
I tried passing the STDIN from one process to the other using a FIFO (I'm on Linux) and viewing the size of the ...
- 75
0
votes
0
answers
87
views
Possible Stray New Line Character Messing Up Input Redirection to Process
I'm writing a C# wrapper to execute PAExec with a set list of parameters passed into the method, but hit a snag with redirecting password into the StandardInput stream of the Process object. Here's ...
- 175
1
vote
1
answer
191
views
stdout hangs on blinking cursor
I have a process struct, which holds a process handle:
pub struct Process {
process: Child,
init: bool
}
I have a seperate function where I can 'talk' to the engine.
fn talk_to_engine(&...
- 49
0
votes
1
answer
1k
views
How to pass in process.stdin as Javascript with Node?
I'm writing a poker game in Javascript that's supposed to take stdin as follows:
The first line of input will contain a single integer representing the number of players. This number will always be ...
- 155
1
vote
1
answer
1k
views
Read and write from/to piped stdin,stdout
I need to pass infromations between 2 different processes and i tried to use pipes in order to do that. Since i never used them i tried to start from basics. However it seems i am unable to read the ...
