The Unix man page for getopt states If there are problems parsing the parameters, for example because a required argument is not found or an optio ...

I'm currently trying to set up my machine learning experiment to use Bash long options for Python arguments but am getting a parsing error. My script ...

I'm trying to make the getopt to optionally accept an argument. For example, based on the code below: In the above code, I can run an argument -e l ...

I'm starting a new project in C++, I started by creating a function that handles command line arguments using getopt, but it doesn't seem to be workin ...

I am running a script in the ubuntu terminal and it works fine. I want to run the same script in python os or subprocess but I am getting an error ...

I am trying to compare options that can be entered on the command line for my program. for option f a user can enter c or b. int main(int argc, char* ...

I am trying to use getopt to parse command line options passed by the user of the program. I am specifically struggling with how to save the "option a ...

UPDATE: After playing the with the code, the answer appears to be changing shift 1 ;; to shift 2 ;; below the input. I'm not a BASH guru so I will l ...

I am creating a C program in CentOS linux, and I cannot get my getopt to recognize arguments from the command line. I am relatively new to linux and C ...

I am trying to get options via getopt. I`ve run the program via the command line: My code have following: The problem is that case 'j' triggere ...

I have a script that takes two arguments using sys and getopt module. The issue I am having is that when using shortopts to test that the arguments ar ...

I don't understand why optopt is zero in my code when an option is recognized but is right when it goes to the '?'case. This is the code: In else o ...

Using such a code, I encounter a problem. If I write ./a.out -i filename -v in the terminal, the -v flag will not work. ...

This code is supposed to filter a list of students using getopt. It filter's CS, Math and Physics students based on their points. Everything in this s ...

I want to add arguments to a program I have written, so I have made a couple of new project to learn and understand getopt.h library. But for some re ...

I have the following code to get a string from a user with getopt() in C: #include <stdio.h> #include <getopt.h> #include "util.h" int m ...

I have a code. If input parameter match opt, then print opt-content But result is not my expected: How do I solved it? As following I describe: I ...

I wrote a word sorting program so that if the -r argument is present at the command line then the sorting will be done in reverse order (reverse sorti ...

I wrote a sorting program so that if the optional argument -i is present then the sorting should be done without taking into account lowercase / upper ...

I'm trying to take in two arguments from the console. The following code seems to have worked on my colleague's computer, so I'm not sure why it is gi ...