Looking underneath the infamous ( | ) command and learning to execute multiple commands in one line.
[1.]☑ Usage of the Pipe ( | ) operator,
[2.]☑ Learning how linux handle processes,
[3.]☑ Usage of the heredoc, execve, dup,dup2 functions,
[4.]☑ fork() , Child and Parent process,
[5.]☑ File descriptors and when and what happens with stdin, stdout, stderror,
[6.]☑ usage of perror.
[7.] unlink , access, strerror
[8.] How to shorten your Flags(O_CREAT) for open/close function by using void pointer.
