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In computing, sort is a standard command line program of Unix and Unix-like operating systems, that prints the lines of its input or concatenation of all files listed in its argument list in sorted order. Sorting is done based on one or more sort keys extracted from each line of input.
In computer programming, a one-liner program originally was textual input to the command line of an operating system shell that performed some function in just one line of input. In the present day, a one-liner can be an expression written in the language of the shell;
Command-line argument parsing is the process of analyzing and handling command-line input provided to a program.
Command The tsort program is a command line utility on Unix and Unix-like platforms, that performs a topological sort on its input. As of 2017 [update] , it is part of the POSIX .1 standard.
Windows installation scripts to allow Strawberry Perl to be easily uninstalled. Various non-standard but widely used Perl modules. These mostly relate to ease of installation of further extensions from the CPAN , but also include various tools that enhance the ability to install packages from other sources such as the Perl Archive Toolkit , the ...
XS is a Perl foreign function interface through which a program can call a C or C++ subroutine. XS or xsub is an abbreviation of "eXtendable Subroutine". XS also refers to a glue language for specifying calling interfaces supporting such interfaces (see below).
sort is a generic function in the C++ Standard Library for doing comparison sorting.The function originated in the Standard Template Library (STL).. The specific sorting algorithm is not mandated by the language standard and may vary across implementations, but the worst-case asymptotic complexity of the function is specified: a call to sort must perform no more than O(N log N) comparisons ...
The command ls -l is executed as a process, the output (stdout) of which is piped to the input (stdin) of the process for grep key; and likewise for the process for less. Each process takes input from the previous process and produces output for the next process via standard streams .