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The write is one of the most basic routines provided by a Unix-like operating system kernel. It writes data from a buffer declared by the user to a given device, such as a file. This is the primary way to output data from a program by directly using a system call. The destination is identified by a numeric code.
In Unix and Unix-like operating systems, write is a utility used to send messages to another user by writing a message directly to another user's TTY. [ 1 ] History
RDoc is included as part of the Ruby core distribution. The RDoc software and format are successors to the Ruby Document format (with associated software RD). RDoc can produce usable documentation even if the target source code does not contain explicit comments as it will still parse the classes , modules , and methods, and list them in the ...
Although, the Japanese version of the Ruby Reference Manual still remains in RD format. RD is designed to be written by hand and easily read in its raw form. Most end-users however experience it after it has been converted into HTML or man pages. RD can be embedded in Ruby code, and pure RD files usually have the extension .rd.
In computing, a here document (here-document, here-text, heredoc, hereis, here-string or here-script) is a file literal or input stream literal: it is a section of a source code file that is treated as if it were a separate file.
It markets itself as providing a sensible, easy-to-understand API for reading, writing, modifying, and querying documents. It is available for ruby as well as java through Jruby . It provides fast and standards-compliant parser by relying on native parsers like libxml2 ( CRuby ) and xerces (JRuby).
Create a tags file 3BSD cut: Text processing Mandatory Cut out selected fields of each line of a file System III cxref: C programming Optional (XSI) Generate a C-language program cross-reference table System V date: Misc Mandatory Display the date and time Version 1 AT&T UNIX dd: Filesystem Mandatory Convert and copy a file Version 5 AT&T UNIX ...
Copies a file or directory dd: Copies and converts a file df: Shows disk free space on file systems dir: Is exactly like "ls -C -b". (Files are by default listed in columns and sorted vertically.) dircolors: Set up color for ls: install: Copies files and set attributes ln: Creates a link to a file ls: Lists the files in a directory mkdir ...