"test.txt" containing the following contents , if your opened same file through script , you will see few contents(output file) 

=====input file======
1
2
3
4
5
6
7
8
9
a
b
c
d
e
f
=================output file=============
1
3
5
7
9
b
d
f

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In reply to Re^4: File changes are not reflecting in perl tk by vr786
in thread File changes are not reflecting in perl tk by vr786

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