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Hi MK27,

Thanks you for you help and you are right. I did not have the serial port setting up correctly. After I played around, I discovered that if I changed this settings to:
...

I tried to put in: printf("The length is: [%d]", strlen(input));

And it seems that when I typed in: ls[Enter]

The length is: [3] - So, it seems that it is including the CR but for some...

Hi itsme86,

I am sorry. When I typed in from the keyboard, it seems that it took it but it does not seem it sends to the serial port. So I put in the printf statement and see what is in the sdtin...

Hi Guys,

I am trying to learn how the select function works. The code below seems to work on the serial side. But not on the stdin side. Any ideas ?



#include <sys/types.h>
...

Subsonics are correct. What the program doing is that - It is actually swapping the address that contain in vp1 and vp2. And it uses the char buf[size] as a storage for copying the address of the vp1...

Hi Guys,

I am working on this code, and it is working fine. However, I would like to how it actually works.

Here is the code:




#include <stdio.h>

Hi dwks,

Thanks, I will read it now and I will post my questions later.

Regards,

zbonzbon

Hi dwks,

1. Thanks a lot for your help.

2. Another hard topic that I also did not understand is - Link list. I have been trying to read and read. But most are very hard understand. Can you give...

Hi dwks,

BTW, I sometimes saw a code and it starts liked this:

int main(argc, char argv[])

I kind of understand that - argc is an argument count on the command line.

argv[] is where it...

Hi dwks,

1. Yes, I just change *e2 into a normal an array of structs - struct example e2[2]. Then it would work nicely. However, one important point I learn today (actually from you) is that - Do...

Hi dwks,

Ah. I got it. Thanks

Regards,

zbonzbon

Hi dwks,

1. I was just finishing to learn how array in C works and then I just use the same file to add the structure to it. That is why you see - Array.c - Learn how array works.

2. What do...

Hi People,

I am trying to understand of how pointer to struct works. And I am running into a problem.

Not sure why the last line "printf("Struct pointer with Name: %s\n",e2[0]->Name);" is...