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Hi!

EDIT: this was an irrelevant post - the array size is specified in the program I am referring to, so no magic. I can't delete the post, so I am sorry if you have lost your time reading it.
...

Thank you for your answer. I am a bit confused though.

Do I understand correctly that if *buffer_from_main is a pointer to a character, then in fact *buffer_from_main is some_buffer, which points...

Hi!
I will be grateful for your help on how a pointer to a pointer works as a parameter to a function. This pointer to a pointer topic gives me a truly hard time.

For example, there are such...

Hi!

I have just learned about chmod command to restrict or grand permissions. I have tried to use it on a few files, and it won't work if I type in permissions for all 3 groups, but it does change...

Hi!

Well, I understand how silly it is to ask for help on this

simple issue, but it seems I have again lost track of how

the one's complement works for converting unsigned numbers

to...

mpeg or avi

I have solved the issue, this thread is not relevant anymore, but I can't delete it to save people's time from looking at it. Is there way to delete threads?

Hi!

I am doing some exercises, learning C, and have to use Valgrind, so

I am a newbie.

I am trying to install Valgrind on Mac OS X 10.7.5. I have googled

and have found a few sourses,...

Thank you for your answer. I was quoting the code I have seen and the one I have to understand,

that is why I have asked. Do I assume correctly that if str1 = str2, then if(!strcmp(str1, str2)...

Hi!

It looks a bit tricky to me, so please let me know if I understand

this piece of code correctly:

if(!strcmp(str1,str2);

strcmp returns 0 if str1 = str2
strcmp returns 1 if str1 > str2

Hi!

I have a movie, and I have trimmed a small clip out of it with

QuickTime Player. But the file contains two language tracks,

and I need only one of them. Please, help to find a way to...

Hi!

Could you please list your favorite or worth watching movies

that describe, reflect, predict the development of augmented

reality, virtual reality, innovation screens, gaming, etc. I...

Hi!

Could you please advise truly meaningful materials to study the

development (different aspects of, complications) virtual reality, augmented

reality, 360.

Thank you very much!

Hi!

I am currently self-learning CS, and learning (catching up) on

modern developments. Although google gives some articles, I

would be grateful for you help to find truly meaningful...

Hello!

I am relatively new to programming.

I have studied that, for example if I have 8 bits, one equals

0000 0001, and negative one 1000 0001. Hence, zero is

0000 0000 and with one in...

Thank you ) Yes, this syntax works always. I just though that the one might also work, although I have seen

it only within scanf function. Thank you for your help! )

Hi!

Please, let me know if instead of creating a huge if condition I can

use something like



return array[0] == 0xh[9-f];

Thank you so much! Sorry that I didn't come back to you earlier.

I had to take a little time. I am still a bit confused. I think you

have some typos in your first sentences.

Just to make...

Sorry for not appending a picture.
Please, take a look at two pieces of code and respective pictures: whatever I do within else statement, it changes the whole

picture, which becomes filled with...

Yes, I did exactly that many many times, none worked; this code changes (i.e. those drawing the person, and not the background) the whole picture and covers it with a mixture of white and new color ...

Hi!

I am doing an online course, so the code I will post is written by the

course staff with a small part added by me (I will highlight it).

The original image contained lots of red pixels...

Thank you very much for your explanation. Yes, I just used some arbitrary values for the last example, and it does represent
a 24-bit bmp.
I understand now that the map is represented not by...

Hello!

I would be grateful for the help on reading the image and color pallette
indexes. I am trying to learn bitmaps, and being new to all this have
trouble understanding certain issues.
...

Hi!

I have a BMP image stored on my disk. It is 640 pixels x 480 pixels.
Using usual equation for bitmap files, I have arrived at 921,654 bytes:
54 + 640x480x3 = 921,654

To get kB I would...

Thank you very much! Yes, I see my mistake )