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This is a list of commands 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 Utilities include basic file, shell and text manipulation utilities. Coreutils includes all of the basic command-line tools that are expected in a POSIX system.
In Unix-like operating systems, unlink is a system call and a command line utility to delete files. The program directly interfaces the system call, which removes the file name and (but not on GNU systems) directories like rm and rmdir. [1] If the file name was the last hard link to the file, the file itself is deleted as soon as no program has ...
man page – form of software documentation usually found on a Unix or Unix-like operating system, invoked by issuing the man command. Perl documentation is sometimes available as man pages. PerlMonks – community website covering all aspects of Perl programming and other related topics such as web applications and system administration ...
In source code files, the documentation is generally placed after the __END__ marker (which also helps syntax highlighting in some editors to display it as comments). Pod can easily be converted to other formats, for example some of the various Wiki formats like: WikiWikiWeb , Kwiki , TWiki , UseModWiki , TiddlyWiki , Textile , MediaWiki ...
This is a list of POSIX (Portable Operating System Interface) commands as specified by IEEE Std 1003.1-2024, which is part of the Single UNIX Specification (SUS). These commands can be found on Unix operating systems and most Unix-like operating systems.
rm (short for remove) is a basic command on Unix and Unix-like operating systems used to remove objects such as computer files, directories and symbolic links from file systems and also special files such as device nodes, pipes and sockets, similar to the del command in MS-DOS, OS/2, and Microsoft Windows.
The site has tutorials, reviews, Q&A, poetry, obfuscated code, as well as sections for code snippets and entire scripts and modules. Generally, the section of the site with the most traffic is Seekers of Perl Wisdom, where users of all experience levels ask Perl-related questions.
srm (or Secure Remove) is a command line utility for Unix-like computer systems for secure file deletion. srm removes each specified file by overwriting, renaming, and truncating it before unlinking. This prevents other people from undeleting or recovering any information about the file from the command line.