computing, sleep is a command in Unix, Unix-like and other operating systems that suspends program execution for a specified time. The sleep instruction...

On Unix and Unix-like computer operating systems, a zombie process or defunct process is a process that has completed execution (via the exit system call)...

applications List of Unix daemons List of web browsers for Unix and Unix-like operating systems Unix philosophy util-linux The Wikibook Guide to UNIX has a page...

The cron command-line utility is a job scheduler on Unix-like operating systems. Users who set up and maintain software environments use cron to schedule...

The term "Research Unix" refers to early versions of the Unix operating system for DEC PDP-7, PDP-11, VAX and Interdata 7/32 and 8/32 computers, developed...

QueryPerformanceCounter(), such as the one used in gnulib. On Unix-like and other POSIX operating systems, the sleep() function is called providing a single parameter...

utility for Unix, Plan 9, Inferno, and Unix-like operating systems and beyond, the primary purpose of which is to convert and copy files. On Unix, device...

(IEEE Std 1003.1c-1995). Implementations of the API are available on many Unix-like POSIX-conformant operating systems such as FreeBSD, NetBSD, OpenBSD...

of processes) is a task manager or system monitor program, found in many Unix-like operating systems, that displays information about CPU and memory utilization...

limited form of inter-process communication (IPC), typically used in Unix, Unix-like, and other POSIX-compliant operating systems. A signal is an asynchronous...

The banner program on Unix and Unix-like operating systems outputs a large ASCII art version of the text that is supplied to it as its program arguments...

select is a system call and application programming interface (API) in Unix-like and POSIX-compliant operating systems for examining the status of file...

In UNIX computing, the system load is a measure of the amount of computational work that a computer system performs. The load average represents the average...

the use of the results of that check. TOCTOU race conditions are common in Unix between operations on the file system, but can occur in other contexts, including...

UnxUtils is a collection of ports of common GNU Unix-like utilities to native Win32, with executables only depending on the Microsoft C-runtime msvcrt...

without a session, now called daemons. In this example running on Unix, the sleep utility was launched into the background. Afterward, the ps tool was...

In computing, mmap(2) is a POSIX-compliant Unix system call that maps files or devices into memory. It is a method of memory-mapped file I/O. It implements...

In computing, apropos is a command to search the man page files in Unix and Unix-like operating systems. Apropos takes its name from the French "à propos"...

available in Microsoft Windows, ReactOS, HP MPE/iX, and in a number of Unix and Unix-like operating systems such as Apple macOS. In Microsoft Windows and...

Retrieved 8 September 2010. My original impetus for writing PING for 4.2a BSD UNIX came from an offhand remark in July 1983 by Dr. Dave Mills ... I named it...

from the GNU Core Utilities for Unix environments. These commands can be found on Unix operating systems and most Unix-like operating systems. GNU Core...

"Everything is a file" is an idea that Unix, and its derivatives, handle input/output to and from resources such as documents, hard-drives, modems, keyboards...

used through Mac OS X Server 10.1.5. It was the first version to use the UNIX-style POSIX permissions model and Unicode UTF-8 file name encodings. Version...

common message queue implementations in UNIX. One is part of the SYS V API, the other one is part of POSIX. UNIX SYS V implements message passing by keeping...

even though they may shift in UTC time. Unix-like systems, including Linux and macOS, keep system time in Unix time format, representing the number of...

other UNIX systems not using a microkernel. It is written in C and uses UNIX System V syntax, but also supports BSD syntax. Linux supports standard UNIX networking...

Zawinski Interview". Sleep Mode: The Art of the Screensaver. 2017-01-27. Retrieved 2020-12-24. Eric S. Raymond The Art of UNIX Programming, p.313 Raymond...

sockets is an application programming interface (API) for Internet sockets and Unix domain sockets, used for inter-process communication (IPC). It is commonly...

ccoin(Nickel); ccoin(Dime); Unix.sleep(1); cbutton(BCoffee); Unix.sleep(1); cbutton(BTea); Unix.sleep(1); cbutton(BCancel); Unix.sleep(1) (* let the last message...

Unix Specification, and should therefore be available in any POSIX-compliant operating system and compiler. For instance, this includes Unix and Unix-like...