Category "stdin"

Does the read () system call clear the stdin buffer when it is called after getchar()?

The following output seems to suggest that when read () is called after a getchar() it clears all the stdin. Let's say that I typed "Hello\n" : char buff; int c

stdin to an emscripten, about how to continue input?

related to Providing stdin to an emscripten HTML program? function stdin() { if (i < input.length) { var code = input.charCodeAt(i); +

How does one close stdin from the windows CMD prompt?

I know that one can close stdin when executing a command from a Linux CLI using logic such as: 0<&- <command> This simulates/emulates running an a

How to change from reading files to sys.stdin.readlines()

Here is my original code. f = open("p3.in","r") while True: n = f.readline() print(n) if n == 0: break Map = [[0 for i in range(n)] for

Smalltalk (Pharo) How to interface with the user simply

I stumbled upon Smalltalk and further downloaded Pharo, because it was recommended. My first impression is very positive. I wanted to port some simple programs

How to flush Stdin after fmt.Scanf() in Go?

Here's an issue that's bedeviling me at the moment. When getting input from the user, I want to employ a loop to ask the user to retry until they enter valid in

launch an exe/process with stdin stdout and stderr?

With C++ how do i launch an exe/process with stdin stdout and stderr? I know how to do this in .NET and i remember using popen in the past but popen seems to al

java: how to both read and write to & from process through pipe (stdin/stdout)

(i'm new to java) I need to start a process and receive 2 or 3 handles: for STDIN, STDOUT, (and STDERR), so I can write input to the process and receive its out