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Full Discussion: How to assign a variable to an array
Top Forums Shell Programming and Scripting How to assign a variable to an array Post 302450987 by frans on Sunday 5th of September 2010 06:34:01 AM
Old 09-05-2010
something like
Code:
#!/bin/bash
i=0
while true   # read user input
do
   read -p "enter file name (blank if finished) : "
   [ -z "$REPLY" ] && break
   FILE[$i]=$REPLY
   ((i++))
done
for ((i=0; i<${#FILE[@]}; i++))   # check if files exist
do
   F=${FILE[$i]}
   if [ -f "$F" ]
   then echo "File $F exists"
   else echo "File $F does not exist"
   fi
done

 

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cat

CAT(1)									FSF								    CAT(1)

NAME

       cat - concatenate files and print on the standard output

SYNOPSIS

       cat [OPTION] [FILE]...

DESCRIPTION

       Concatenate FILE(s), or standard input, to standard output.

       -A, --show-all
	      equivalent to -vET

       -b, --number-nonblank
	      number nonblank output lines

       -e     equivalent to -vE

       -E, --show-ends
	      display $ at end of each line

       -n, --number
	      number all output lines

       -s, --squeeze-blank
	      never more than one single blank line

       -t     equivalent to -vT

       -T, --show-tabs
	      display TAB characters as ^I

       -u     (ignored)

       -v, --show-nonprinting
	      use ^ and M- notation, except for LFD and TAB

       --help display this help and exit

       --version
	      output version information and exit

       With no FILE, or when FILE is -, read standard input.

AUTHOR

       Written by Torbjorn Granlund and Richard M. Stallman.

REPORTING BUGS

       Report bugs to <bug-coreutils@gnu.org>.

COPYRIGHT

       Copyright (C) 2002 Free Software Foundation, Inc.
       This is free software; see the source for copying conditions.  There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICU-
       LAR PURPOSE.

SEE ALSO

       The full documentation for cat is maintained as a Texinfo manual.  If the info and cat programs are properly installed at  your	site,  the
       command

	      info cat

       should give you access to the complete manual.

cat (coreutils) 4.5.3						   February 2003							    CAT(1)
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