Removing leading and trailing spaces of data between the tags in xml.

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1

I am having xml document as below.

<transactionid>
00
</transactionid>
<tracknumber>
0
</tracknumber>
<key>
N/A
</key>

But the data contains leading and trailing spaces between the tags. Please let me know how can i remove these leading and trailing spaces between the tags. I am new to Unix. Please let me know how can i do this and any sample script will be appreciated.

Thank You.

2

Can any one help me out for this requirement.

Thank You.

3

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