APROPOS(1) - General Commands Manual # APROPOS(1) - General Commands Manual
NAME # apropos, whatis - search manual page databases
SYNOPSIS # apropos [-afk] [-C file] [-M path] [-m path] [-O outkey] [-S arch] [-s section] expression …
DESCRIPTION # The apropos and whatis utilities query manual page databases generated by makewhatis(8), evaluating expression for each file in each database. By default, they display the names, section numbers, and description lines of all matching manuals.
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AWK(1) - General Commands Manual # AWK(1) - General Commands Manual
NAME # awk - pattern-directed scanning and processing language
SYNOPSIS # awk [-safe] [-V] [-d[n]] [-F fs | –csv] [-v var=value] [prog | -f progfile] file …
DESCRIPTION # awk scans each input file for lines that match any of a set of patterns specified literally in prog or in one or more files specified as -f progfile. With each pattern there can be an associated action that will be performed when a line of a file matches the pattern.
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CSPLIT(1) - General Commands Manual # CSPLIT(1) - General Commands Manual
NAME # csplit - split files based on context
SYNOPSIS # csplit [-ks] [-f prefix] [-n number] file arg …
DESCRIPTION # The csplit utility splits file into pieces using the pattern arg. If file is a dash (’-’), csplit reads from standard input.
Files are created with a prefix of “xx” and two decimal digits. The size of each file is written to standard output as it is created.
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ED(1) - General Commands Manual # ED(1) - General Commands Manual
NAME # ed - text editor
SYNOPSIS # ed [-] [-s] [-p string] [file]
DESCRIPTION # ed is a line-oriented text editor. It is used to create, display, modify, and otherwise manipulate text files. If invoked with a file argument, then a copy of file is read into the editor’s buffer. Changes are made to this copy and not directly to file itself.
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EXPR(1) - General Commands Manual # EXPR(1) - General Commands Manual
NAME # expr - evaluate expression
SYNOPSIS # expr expression …
DESCRIPTION # The expr utility evaluates each expression and writes the result on standard output. All operators are separate arguments to the expr utility. Characters special to the command interpreter must be escaped.
Operators are listed below in order of increasing precedence. Operators with equal precedence are grouped within { } symbols.
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GLOB(7) - Miscellaneous Information Manual # GLOB(7) - Miscellaneous Information Manual
NAME # glob - shell-style pattern matching
DESCRIPTION # Globbing characters (wildcards) are special characters used to perform pattern matching of pathnames and command arguments in the csh(1), ksh(1), and sh(1) shells as well as the C library functions fnmatch(3) and glob(3). A glob pattern is a word containing one or more unquoted ‘?’ or ‘*’ characters, or “[.
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GREP(1) - General Commands Manual # GREP(1) - General Commands Manual
NAME # grep, egrep, fgrep, zgrep, zegrep, zfgrep - file pattern searcher
SYNOPSIS # grep [-abcEFGHhIiLlnoqRsUVvwxZ] [-A num] [-B num] [-C[num]] [-e pattern] [-f file] [-m num] [–binary-files=value] [–context[=num]] [–label=name] [–line-buffered] [–null] [pattern] [file …]
DESCRIPTION # The grep utility searches any given input files, selecting lines that match one or more patterns. By default, a pattern matches an input line if the regular expression (RE) in the pattern matches the input line without its trailing newline.
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MAKE(1) - General Commands Manual # MAKE(1) - General Commands Manual
NAME # make - maintain program dependencies
SYNOPSIS # make [-BeiknpqrSst] [-C directory] [-D variable] [-d flags] [-f mk] [-I directory] [-j max_jobs] [-m directory] [-V variable] [NAME=value …] [target …]
DESCRIPTION # make is a program designed to simplify the maintenance of other programs. Its input is a makefile: a list of specifications (target rules) describing build relationships between programs and other files.
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MORE(1) - General Commands Manual # MORE(1) - General Commands Manual
NAME # more - view files
SYNOPSIS # more [-ceisu] [-n number] [-p command] [-t tag] [file …]
DESCRIPTION # The more pager displays text one screenful at a time. After showing each screenful, it prompts the user for a command. Most commands scroll the text or move to a different place in the file, while some switch to another file.
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PATTERNS(7) - Miscellaneous Information Manual # PATTERNS(7) - Miscellaneous Information Manual
NAME # patterns - Lua’s pattern matching rules
DESCRIPTION # Pattern matching in httpd(8) is based on the implementation of the Lua scripting language and provides a simple and fast alternative to the regular expressions (REs) that are described in re_format(7). Patterns are described by regular strings, which are interpreted as patterns by the pattern-matching “find” and “match” functions.
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