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Just change the space to comma:
NewBlah=$(echo $blah | sed 's/ /,/')

You can't harm anything, why don't you try it out? :)

Edit the link to putty on your desktop and add the IP-address or name behind the putty.exe.
On the remote host, if bash is your shell, you...

Hi,

Once you grepped the right line, you can use this :
... | sed -e "s/^<item> *\([^ ]*\) *<\/item>/\1/"
It will simply select everything between item tags, without spaces. So, it does not...

newb1000, this may be a simpler way to do it, and follow:
echo "<item> a@b.com </item>" | sed -e 's/<item>//' -e 's/<\/item>//' -e 's/ //'

What is happening here is, you search for pattern that...