Answer / sendil

create the file with . (dot) symbol.

Answer / sudhan

create any dir or file by giving the name as ...(dot
symbol). you can give number of dots, the unix system
consider dot(.) as an hidden area.

Answer / vamsee

create file like ..filename
if u want to view the file ls -A

Answer / c. p. bansal

use mv a(old name of file) .a(new file name started with dot)

Answer / ramakrishnachowdary

ls -a,this is the command for seing all hidden files

Answer / madhu

to hide a file
touch .file
to list hidden files
ls -al

to hide all created files
cat > .file
ctrl d it will save and hide

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