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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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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SED(1) - General Commands Manual # SED(1) - General Commands Manual
NAME # sed - stream editor
SYNOPSIS # sed [-aEnru] [-i[extension]] command [file …]
sed [-aEnru] [-e command] [-f command_file] [-i[extension]] [file …]
DESCRIPTION # The sed utility reads the specified files, or the standard input if no files are specified, modifying the input as specified by a list of commands. The input is then written to the standard output.
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SPELL(1) - General Commands Manual # SPELL(1) - General Commands Manual
NAME # spell - find spelling errors
SYNOPSIS # spell [-biltvx] [-d list] [-h spellhist] [-m a | e | l | m | s] [-s list] [+extra_list] [file …]
DESCRIPTION # spell collects words from the named documents and looks them up in a spelling list. Words that neither occur among nor are derivable (by applying certain inflections, prefixes or suffixes) from words in the spelling list are printed on the standard output.
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TAIL(1) - General Commands Manual # TAIL(1) - General Commands Manual
NAME # tail - display the last part of a file
SYNOPSIS # tail [-f | -r] [-b number | -c number | -n number | -‌number] [file …]
DESCRIPTION # The tail utility displays the contents of file or, by default, its standard input, to the standard output.
The display begins at a byte, line, or 512-byte block location in the input.
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TR(1) - General Commands Manual # TR(1) - General Commands Manual
NAME # tr - translate characters
SYNOPSIS # tr [-Ccs] string1Â string2
tr [-Cc] -d string1
tr [-Cc] -s string1
tr [-Cc] -ds string1Â string2
DESCRIPTION # The tr utility copies the standard input to the standard output with substitution or deletion of selected characters.
The options are as follows:
-C
Complements the set of characters in string1; for instance, “-CÂ ab” includes every character except for ‘a’ and ‘b’.
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