ECHO(1)                       Cac cau l<?>nh                           ECHO(1)

TEN
       echo - display a line of text

TOM T<?>T
       echo [TUY_CH<?>N_NG<?>N]<?> [CHU<?>I]<?>
       echo TUY-CH<?>N-DAI

MO T<?>
       Hi<?>n th<?> CHU<?>I ra d<?>u ra tieu chu<?>n.

       -n     khong in ra ky t<?> dong m<?>i di theo

       -e     b<?>t ch<?>c nang d<?>c ky t<?> thoat cheo ngu<?>c

       -E     t<?>t ch<?>c nang d<?>c ky t<?> thoat cheo ngu<?>c (m<?>c
              d<?>nh)

       --help hi<?>n th<?> tr<?> giup nay r<?>i thoat

       --version
              dua ra thong tin phien b<?>n r<?>i thoat

       -e co hi<?>u l<?>c thi cung nh<?>n ra nh<?>ng day theo day:

       \\     s<?> cheo ngu<?>c

       \a     c<?>nh giac (BEL)

       \b     xoa lui

       \c     khong xu<?>t gi them n<?>a

       \e     thoat

       \f     keo trang

       \n     dong m<?>i

       \r     xu<?>ng dong

       \t     c<?>t tab theo chi<?>u ngang

       \v     c<?>t tab theo chi<?>u d<?>c

       \0NNN  byte co gia tr<?> bat phan NNN (1 d<?>n 3 ch<?> s<?>)

       \xHH   byte co gia tr<?> th<?>p l<?>c HH (1 d<?>n 2 ch<?> s<?>)

       CHU Y: shell c<?>a b<?>n co th<?> co l<?>nh echo rieng c<?>a no, ma no
       l<?>i thu<?>ng co quy<?>n cao hon l<?>nh t<?> goi nay. Hay tham kh<?>o
       tai li<?>u hu<?>ng d<?>n c<?>a shell d<?> tim chi ti<?>t v<?> cac tuy
       ch<?>n du<?>c h<?> tr<?>.

       NOTE: printf(1) is a preferred alternative, which does not have issues
       outputting option-like strings.

TAC GI<?>
       Vi<?>t b<?>i Brian Fox va Chet Ramey.

THONG BAO L<?>I
       Tr<?> giup tr<?>c tuy<?>n GNU coreutils:
       <https://www.gnu.org/software/coreutils/>
       Report any translation bugs to <https://translationproject.org/team/>

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
       <https://gnu.org/licenses/gpl.html>.
       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
       printf(1)

       Tai li<?>u d<?>y d<?> co t<?>i:
       <https://www.gnu.org/software/coreutils/echo>
       ho<?>c s<?>n co n<?>i b<?> thong qua: info '(coreutils) echo
       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 <https://www.gnu.org/licenses/gpl-3.0.html>
       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                         ECHO(1)