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Annotation of 43BSDReno/share/doc/ps2/02.summary/vhel4, revision 1.1

1.1     ! root        1: .\"    @(#)vhel4       6.1 (Berkeley) 4/25/86
        !             2: .\"
        !             3: .NH
        !             4: Information Handling
        !             5: .LP
        !             6: .sh SORT
        !             7: Sort or merge ASCII files line-by-line.
        !             8: No limit on input size.
        !             9: .op
        !            10: Sort up or down.
        !            11: .op
        !            12: Sort lexicographically or on numeric key.
        !            13: .op
        !            14: Multiple keys located by delimiters or by character position.
        !            15: .op
        !            16: May sort upper case together with lower into dictionary order.
        !            17: .OP
        !            18: Optionally suppress duplicate data.
        !            19: .sh TSORT
        !            20: Topological sort \(em converts a partial order into a total order.
        !            21: .sh UNIQ
        !            22: Collapse successive duplicate lines
        !            23: in a file into one line.
        !            24: .op
        !            25: Publish lines that were originally unique,
        !            26: duplicated, or both.
        !            27: .op
        !            28: May give redundancy count for each line.
        !            29: .sh TR
        !            30: Do one-to-one character translation according to
        !            31: an arbitrary code.
        !            32: .op
        !            33: May coalesce selected repeated characters.
        !            34: .op
        !            35: May delete selected characters.
        !            36: .sh DIFF
        !            37: Report line changes, additions and deletions necessary to bring two files
        !            38: into agreement.
        !            39: .op
        !            40: May produce an editor script to convert one file into another.
        !            41: .op
        !            42: A variant compares two new versions against one old one.
        !            43: .sh COMM
        !            44: Identify common lines in two sorted files.
        !            45: Output in up to 3 columns shows lines present in first file only,
        !            46: present in both, and/or present in second only.
        !            47: .sh JOIN
        !            48: Combine two files by joining records that have identical keys.
        !            49: .sh GREP
        !            50: Print all lines in a file that satisfy
        !            51: a pattern as used in the editor ED.
        !            52: .op
        !            53: May print all lines that fail to match.
        !            54: .op
        !            55: May print count of hits.
        !            56: .op
        !            57: May print first hit in each file.
        !            58: .sh LOOK
        !            59: Binary search in sorted file for lines
        !            60: with specified prefix.
        !            61: .sh WC
        !            62: Count the lines, ``words'' (blank-separated strings) and characters in a file.
        !            63: .sh SED
        !            64: Stream-oriented version of ED.
        !            65: Can perform a sequence of editing operations on
        !            66: each line of an
        !            67: input stream of unbounded length.
        !            68: .op
        !            69: Lines may be selected by address or range of addresses.
        !            70: .op
        !            71: Control flow and conditional testing.
        !            72: .op
        !            73: Multiple output streams.
        !            74: .op
        !            75: Multi-line capability.
        !            76: .sh AWK
        !            77: Pattern scanning and processing language.
        !            78: Searches input for patterns, and
        !            79: performs actions on each line of input that satisfies
        !            80: the pattern.
        !            81: .op
        !            82: Patterns include regular expressions,
        !            83: arithmetic and lexicographic conditions,
        !            84: boolean combinations and ranges of these.
        !            85: .op
        !            86: Data treated as string or numeric as appropriate.
        !            87: .op
        !            88: Can break input into fields;
        !            89: fields are variables.
        !            90: .op
        !            91: Variables and arrays (with non-numeric subscripts).
        !            92: .op
        !            93: Full set of arithmetic operators and control flow.
        !            94: .op
        !            95: Multiple output streams to files and pipes.
        !            96: .op
        !            97: Output can be formatted as desired.
        !            98: .op
        !            99: Multi-line capabilities.

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