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Ok it works!What is the meaning of the following

awk '!/\|/' filename
nawk -F'|' 'NF==1' myFile

I would like to put into a file the words that haven't the pipe character.
for example

gru|vie|ra
gru|ye|re
gruzzo
gruzzolo
gua|ca|mo|le
guac|co
gua|co

into the file will be putted
...

Hi,

I have a file with some words divided into syllables by the character "|" (pipe).
For example zu|ri|ghe|se.I would like a regex that matches all the words that are not divided in...

Thank you!

Thank you!
Now I have the problem to walk through the directory tree starting from the one passed to the script.Is it possible doing it with bash?I think to use recursive tecnique.Is it right?

i have written this simple script called isdir.sh

#! /bin/bash
dir=$1
_ls=`ls $dir`
for file in $_ls
do
if [ -d "$file" ]
then
echo "D $file"
fi
donethe output is not...

I would like to search strings composed by only one type of charachter for example
only strings composed by the charachter 'b'

is it right?

$egrep '\<(b+)+\>' filename

Could be there some...

ok,thank you!

I hav e an exercise

List all READ files in /usr/share/doc.Don't include anything in the form "README.a_string"


I solved it
$ ls -R /usr/share/doc | grep '\<README\>'

the result is:
...