UNIX-programming-timev
Historically, UNIX systems have maintained two different time values: Calendar time. This value counts the number of seconds since the Epoch: 00:00:00 January 1, 1970, Coordinated…
UNIX-programming-signals
Signals are a technique used to notify a process that some condition has occurred Soo if a process divides by zero the signal whose name is SIGFE (floating-point exception) is…
Rust Programming Language - Primitive types
first of all i learned smth like there is no default mutable variable in Rust. You must write smth like "let mut x = 5;" and the second one is bro, rust have dynamic arrays...damn…
UNIX-programming-userident
#UserID The user ID from our entry in the password file is a numeric value that identifies us to the system. This user id is assigned by system admin when our login name is…
UNIX-programming-errors
When an error occurs in one of the UNIX Systems functions, a negative value is often returned, and the integer 'errno' is usually set to a value that gives additional information/…
UNIX-programming-programs-procs
A program is an executable file residing on disk in a directory. #ProcandprocID An executing instance of a program is called a process. Some OS use the term task for this process…
UNIX-programming-io
You can do something like that in some shell - 'ls list.txt' and the output of ls command will be in that list.txt file. Unbuffered I/O is provided by the functions open, read…
UNIX Advanced System Programming - Files and directories
The UNIX file system is a hieararchical arrangement of directories and files. Everything starts with root ( / ). A directory is a file that contains directory entries. Logically…
UNIX Advanced System Programming-shell
its the Architecture of UNIX operating systems. ( applications ( library routines ( systemcalls (( kernel )) systemcalls ) shell ) applications ) In a broad sense, an operating…
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Denis Gülməmmədov
16 years old
operating systems · ai · mathematics · copyleft · free software
software developer from azerbaijan. interested in operating systems, computer networks, distributed systems, programming languages, AI and low-level software. activist of "ɔ", copyleft and free software.
user of GNU+Linux and Neovim. "free as in freedom, not free as in zero price" — rms
"if the users don't control the program, the program controls the users." — richard
/* write code, not powerpoint presentations. Software should be understandable.
Less complexity. Less dependencies. Less abstraction. I am mini Terry */
/* free software is a matter of liberty, not price. to understand the concept,
you should think of "free" as in "free speech", not as in "free beer". — rms */
/* I'd like to interject for a moment. What you're referring to as Linux,
is in fact, GNU/Linux, or as I've recently taken to calling it, GNU plus Linux. */
- Fediverse address
- @denis
- denisgulmd@proton.me
- Joined