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  1. Perhaps your program was waiting for a response...

    Perhaps your program was waiting for a response and stole the response from the other ping program (if that's possible).
    Here's an implementation based on the RFC example C code that might work:

    ...
  2. I hadn't looked at it closely, but it clearly has...

    I hadn't looked at it closely, but it clearly has some issues (> is how you write > in html, as you probably know). It does make me wonder if it's even a (robustly) correct calculation. Hers's the...
  3. I think you need to set icmp_cksum properly....

    I think you need to set icmp_cksum properly.
    Ping in C - GeeksforGeeks
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    I didn't say a mouse was a solution. I said to...

    I didn't say a mouse was a solution.
    I said to try it to see if it works.
    It DOES NOT work for me, with either the touchpad or the mouse.
    Anyway, you obviously don't want my help so I'll leave you...
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    Try a mouse. Neither seems to work for me. The...

    Try a mouse. Neither seems to work for me. The terminal seems to be eating the mouse clicks.
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    Presumably you are using the ncurses library....

    Presumably you are using the ncurses library.
    What exactly is your compile line?


    You say you tried it on Linux and it worked fine. So does it work on Linux or not?

    EDIT:
    Also, have you...
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    Are you using ncurses itself or are you using...

    Are you using ncurses itself or are you using pdcurses?
    Did you download a precompiled library or compile it yourself?
    Are you compiling your program through mingw or msys2, or just directly on...
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    The article incorrectly calls "\e[1;1H\e[2J" a...

    The article incorrectly calls "\e[1;1H\e[2J" a "regex".
    It is, of course, an ANSI escape sequence.
    ANSI escape code - Wikipedia

    Even Windows seems to respond to these now, although I don't think...
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    What do you mean by with `#here` strcspn says...

    What do you mean by with `#here` strcspn says the position is 0, so it works.

    EDIT:
    If file[x] is a single character (I don't know what the & is for), then you could use strchr backwards,...
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    strcspn does what you want. The 'c' stands for...

    strcspn does what you want. The 'c' stands for compliment, and it counts how many leading characters of your string are not any of the given characters. It returns the length of the string if none of...
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    Try one of these: 0x00ff58 Begin 0x00ff9d...

    Try one of these:


    0x00ff58 Begin
    0x00ff9d KP_Begin

    It's from the list here: https://github.com/linuxmint/gtk/blob/master/gdk/keynames.txt
    Here is the section with the above codes in it:
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    Depending on your system you may also need to...

    Depending on your system you may also need to define _POSIX_C_SOURCE before including stdio.h to use fileno:


    #define _POSIX_C_SOURCE
    #include <stdio.h>
  13. So now just add in a counter. Why are you...

    So now just add in a counter.

    Why are you using such a stupid function? It's just:


    void f(int a) {
    return a >= 1 ? 1 : a;
    }
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    Hardware problems can be very flaky. Could just...

    Hardware problems can be very flaky.
    Could just be something a little loose.
    In any case, make sure you back everything up!
  15. 1. There is a hidden startup function: ...

    1. There is a hidden startup function:


    startup:
    ...
    call main
    ...
    exit process ("return" to operating system) with exit system call

    2. Yes, of course it's the same.
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    Compilation unit 1: #include ...

    Compilation unit 1:


    #include <stdio.h>
    #include <stdlib.h>

    // tell this compilation unit about the existence of function f2
    // in another comp. unit
    void f2();
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    This is even less code: #include ...

    This is even less code:


    #include <stdio.h>
    #include <stdlib.h>

    typedef struct Tree {
    int value;
    struct Tree *left, *right;
    } Tree;
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    You are still ignoring one warning (unused...

    You are still ignoring one warning (unused variable d).

    Also, this is a strange comment:


    Why do you malloc one random node when you store all the others on the stack?
    You could just say:

    ...
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    @EmVee, the s after %[^\n] is incorrect. Also,...

    @EmVee, the s after %[^\n] is incorrect. Also, you don't need the kevin and maik objects. You can assign directly to people.


    #include <stdio.h>
    #include <string.h>

    typedef struct
    {
    ...
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    That's a good point. I'm assuming he is using...

    That's a good point. I'm assuming he is using mingw. As long as he installed it with the package manager #include <SDL/SDL.h> should work fine.
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    cs50.c (and its header file cs50.h) consists of 6...

    cs50.c (and its header file cs50.h) consists of 6 functions for entering a character, string, int, long, float, or double, with a prompt and some error (e.g. range) checking. It is not important.
    ...
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    Probably mingw-w64-x86_64-SDL2

    Probably mingw-w64-x86_64-SDL2
  23. The object is defined inside a function, not...

    The object is defined inside a function, not inside the struct, so there's nothing recursive about it.
    It would be recursive (and impossible) if it was like this:


    struct A {
    A a; //...
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    Salem's first post showed you the line. Look at...

    Salem's first post showed you the line. Look at the very end of the line.
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    Does anything from the following help: c++ -...

    Does anything from the following help:
    c++ - "relocation R_X86_64_32S against " linking Error - Stack Overflow
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