{alt gr 7 , alt gr 0}
CALL SYSTEMS
RAX : CALL CODE
RDI : FILE DESCRIPTOR
RSI : ADDRESS
RDX : COUNT
SYS_read : to read the characters from the console, input from console
SYS_write : to write characters to the console, output to console
STDIN : File Descriptor for reading characters from the keyboard
STDOUT : File Descriptor to write characters in the console
su = superuser = root
sudo su = to root
apt install PACK
sudo apt install g++
g++ -g -Wall -c prog.cpp
g++ -g -o prog prog.o
sudo passwd = to change pw
pwd = to show the current directory
cd = to change directory
ls = to list the files of the directory
apt install binutils
ps -a = to display all system processes including the daemons (processes not associated with any terminal)
/bin = directory with main programs
/media/rnzuser/flash_memory_key
CTRL D = CUT
CTRL Z = stop the process endless (enchanted) in the terminal
chmod = to change the access mode:
