OD(1) Cac cau l>nh OD(1)
TEN
od - dump files in octal and other formats
TOM T>T
od [TUY_CH>N]> [T>P_TIN]>
od [-abcdfilosx]> [T>P_TIN] [[+]HI>U[.][b]]
od --traditional [TUY_CH>N]> [T>P_TIN] [[+]HI>U[.][b]
[+][NHAN][.][b]]
MO T>
Ghi T>P_TIN bi>u di>n khong ro rang ra d>u ra tieu chu>n,
theo byte bat phan theo m>c d>nh. Khi co nhi>u hon m>t d>i
s> T>P_TIN, thi n>i chung v>i nhau theo th> t> li>t ke
d> t>o d> li>u vao.
Khong ch> ra T>P_TIN, ho>c khi T>P_TIN la "-", thi d>c t>
d>u vao tieu chu>n.
N>u ap d>ng c> d>ng g>i th> nh>t va th> hai, thi d>ng
th> hai co tac d>ng n>u toan h>ng cu>i cung b>t d>u v>i
"+" ho>c (n>u co 2 toan h>ng) m>t ch> s>. M>t toan h>ng
HI>U co nghia "-j HI>U". NHAN la m>t d>a ch> gi> l>p
t>i byte d>u tien du>c in, tang len khi ti>n trinh d> dang
ch>y. D>i v>i HI>U va NHAN, m>t ti>n t> "0x" ho>c "0X"
cho bi>t no la d>ng th>p l>c; h>u t> duoi co th> la "."
d>i v>i bat phan va "b" d> nhan len 512.
Tuy ch>n dai yeu c>u d>i s> thi tuy ch>n ng>n cung v>y.
-A, --address-radix=CO_S>
d>nh d>ng k>t xu>t cho offset t>p tin. Co s> la
m>t trong [doxn]. Day la nh>ng ch> vi>t t>t c>a:
Decimal (cho Th>p Phan), Octal (Bat Phan), hex (Th>p l>c
phan), None (khong)
--endian={big|little}
trao d>i th> t> byte tuan theo th> t> da cho
-j, --skip-bytes=S>
b> qua S> byte d>u tien t> d>u vao
-N, --read-bytes=BYTE
gi>i h>n vi>c d> thanh BYTE byte d> li>u vao
-S BYTE, --strings[=BYTE]
show only NUL terminated strings of at least BYTES (3) printable
characters
-t, --format=KI>U
ch>n (cac) d>nh d>ng k>t qu>, hay cac d>nh d>ng
-v, --output-duplicates
khong dung "*" d> danh d>u vi>c b> dong
-w[BYTE], --width[=BYTE]
cho ra BYTE byte tren m>i dong 32 la m>c d>nh khi khong
ch> ra BYTE
--traditional
ch>p nh>n d>i s> > d>ng th> ba > tren
--help hi>n th> tr> giup nay r>i thoat
--version
dua ra thong tin phien b>n r>i thoat
Co th> k>t h>p tham s> > d>ng truy>n th>ng; chung tich luy:
-a same as -t a, select named characters, ignoring high-order bit
-b same as -t o1, select octal bytes
-c same as -t c, select printable characters or backslash escapes
-d same as -t u2, select unsigned decimal 2-byte units
-f same as -t fF, select floats
-i same as -t dI, select decimal ints
-l same as -t dL, select decimal longs
-o same as -t o2, select octal 2-byte units
-s same as -t d2, select decimal 2-byte units
-x same as -t x2, select hexadecimal 2-byte units
KI>U lam t> m>t ho>c vai d>ng d>c t> sau day:
a ky t> co ten, l> di bit b>c cao
c ky t> ASCII ho>c thoat chu>i g>ch ngu>c
d[C>]
s> th>p phan co d>u, C> byte cho m>i s> nguyen
f[C>]
d>u ch>m d>ng, C> byte cho m>i s> th>c
o[C>]
s> bat phan, C> byte cho m>i s> nguyen
u[C>]
s> th>p phan khong d>u, C> byte cho m>i s> nguyen
x[C>]
s> th>p l>c, C> byte cho m>i s> nguyen
SIZE is a number. For TYPE in [doux], SIZE may also be C for
sizeof(char), S for sizeof(short), I for sizeof(int) or L for
sizeof(long). If TYPE is f, SIZE may also be F for sizeof(float), D
for sizeof(double) or L for sizeof(long double).
Them h>u t> z vao m>i ky t> co th> hi>n th> du>c t>i
cu>i c>a t>ng dong k>t xu>t.
BYTES la d>ng bat phan v>i ti>n t> 0x ho>c 0X, va co th> d>t
cac h>u t> b>i s> sau:
b 512
KB 1000
K 1024
MB 1000*1000
M 1024*1024
and so on for G, T, P, E, Z, Y, R, Q. Binary prefixes can be used,
too: KiB=K, MiB=M, and so on.
VI D>
od -A x -t x1z -v
Display hexdump format output
od -A o -t oS -w16
The default output format used by od
TAC GI>
Vi>t b>i Jim Meyering.
THONG BAO L>I
Tr> giup tr>c tuy>n GNU coreutils:
Report any translation bugs to
B>N QUY>N
Copyright (C) 2023 Free Software Foundation, Inc. Gi>y phep GPL pb3+
: Gi>y phep Cong c>ng GNU phien b>n 3 hay sau
.
Day la ph>n m>m t> do: b>n co quy>n s>a d>i va phat hanh
l>i no. KHONG CO B>O HANH GI C>, v>i di>u khi>n du>c phap
lu>t cho phep.
XEM THEM
Tai li>u d>y d> co t>i:
ho>c s>n co n>i b> thong qua: info '(coreutils) od invocation'
D>CH
B>n d>ch ti>ng Vi>t c>a trang hu>ng d>n nay do
th>c hi>n.
B>n d>ch nay la Tai li>u Mi>n phi; d>c Gi>y phep Cong
c>ng GNU Phien b>n 3
ho>c m>i hon d> bi>t cac di>u kho>n b>n quy>n. Chung
toi cho r>ng KHONG CO TRACH NHI>M PHAP LY.
N>u b>n tim th>y m>t s> sai sot trong b>n d>ch c>a
trang hu>ng d>n nay, vui long g>i thu d>n TODO <>.
GNU coreutils 9.4 Thang 1 nam 2024 OD(1)