Mi-am adus aminte de momentele in care cautam disperat dupa un program care sa faca ceea ce linux-ul face printr-o simpla comanda, si anume sa sorteze linile dintr-un fisier in ordine alfabetica, stergand linile care se repeta (duplicate).
Comanda despre care vorbesc este sort, iar in cazul meu sort input.txt |uniq -> output.txt .
Mai jos veti gasi lista completa cu toate argumentele posibile legate despre aceasta comanda:
dannyboy@dannyboy-laptop:~$ sort --help
Usage: sort [OPTION]... [FILE]...
or: sort [OPTION]... --files0-from=F
Write sorted concatenation of all FILE(s) to standard output.
Mandatory arguments to long options are mandatory for short options too.
Ordering options:
-b, --ignore-leading-blanks ignore leading blanks
-d, --dictionary-order consider only blanks and alphanumeric characters
-f, --ignore-case fold lower case to upper case characters
-g, --general-numeric-sort compare according to general numerical value
-i, --ignore-nonprinting consider only printable characters
-M, --month-sort compare (unknown) < `JAN' < ... < `DEC'
-n, --numeric-sort compare according to string numerical value
-R, --random-sort sort by random hash of keys
--random-source=FILE get random bytes from FILE
-r, --reverse reverse the result of comparisons
--sort=WORD sort according to WORD:
general-numeric -g, month -M, numeric -n,
random -R, version -V
-V, --version-sort natural sort of (version) numbers within text
Other options:
--batch-size=NMERGE merge at most NMERGE inputs at once;
for more use temp files
-c, --check, --check=diagnose-first check for sorted input; do not sort
-C, --check=quiet, --check=silent like -c, but do not report first bad line
--compress-program=PROG compress temporaries with PROG;
decompress them with PROG -d
--files0-from=F read input from the files specified by
NUL-terminated names in file F;
If F is - then read names from standard input
-k, --key=POS1[,POS2] start a key at POS1 (origin 1), end it at POS2
(default end of line)
-m, --merge merge already sorted files; do not sort
-o, --output=FILE write result to FILE instead of standard output
-s, --stable stabilize sort by disabling last-resort comparison
-S, --buffer-size=SIZE use SIZE for main memory buffer
-t, --field-separator=SEP use SEP instead of non-blank to blank transition
-T, --temporary-directory=DIR use DIR for temporaries, not $TMPDIR or /tmp;
multiple options specify multiple directories
-u, --unique with -c, check for strict ordering;
without -c, output only the first of an equal run
-z, --zero-terminated end lines with 0 byte, not newline
--help display this help and exit
--version output version information and exit
Daca aveti vreo nelamurire legata de aceasta comanda va rog postati-o aici. Totodata, daca doriti sa va traduc un argument pe care nu-l intelegeti, ei bine.. cereti-mi-o fara nici o retinere.

