cat
synopsis : cat [OPTION]… [FILE]…
tac
synopsis : tac [OPTION]… [FILE]…
description: concatenate and print files in reverse
-Compare
cmp
synopsis : cmp [-c] [-i N] [-l] [-s] [-v] file1 file2
description: compare two files
diff
synopsis : diff [-b] [-i] [-t] [-w] [-c] [-C] [-e] [-f] [-h] [-n] [-D string] [-l] [-r] [-s] [-S name] [file1 file2 ] [directory1 directory2]
diff3
synopsis : cmp [ -l | -s ] file1 file2 [ skip1 [ skip2 ] ]
comm
synopsis : comm [ -1 | -2 | -3 ] file1 file2
description: compare two sorted files line by line
-Delete
colrm
synopsis : colrm [startcol [endcol]]
description: emove columns from a file
column
synopsis : column [ -tx ] [ -c culumns ] [ -s sep ] [ file .... ]
description: columnate lists
cut
synopsis : cut [-b] [-c] [-f] list [-n] [-d delim] [-s] [file]
description: remove sections from each line of files
uniq
synopsis : uniq [-c | -d | -u ] [ -f fields ] [ -s char ] [-n] [+m] [input_file [ output_file ] ]
description: remove duplicate lines from a sorted file
csplit
synopsis : csplit [-k] [-s] [ -f prefix ] [ -n number ] file arg1 argn
description: split a file into sections determined by context lines
split
synopsis : split [-linecount | -l linecount ] [ -a suffixlength ] [file [name] ]
description: split a file into pieces
-Replace,Convert
expand
synopsis : expand [ -t tablist ] [-tabstop] [-tab1, tab2,. . ., tabn] [ file ... ]
description: convert tabs to spaces
unexpand
synopsis : expand [ -t tablist ] [-tabstop] [-tab1, tab2,. . ., tabn] [ file ... ]
description: convert spaces to tabs
tr
synopsis : tr [-c] [-d] [-s] [string1] [string2]
description: translate or delete characters
fmt
synopsis : fmt [-c] [-s] [-w width | -width ] [inputfile]
description: simple optimal text formatter
fold
synopsis : fold [ -bs ] [-w width | -width] [file]
description: wrap each input line to fit in specified width
paste
synopsis : paste [-s] [-d list] file
description: merge lines of files
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