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Go Back  dBforums > Data Access, Manipulation & Batch Languages > Unix Shell Scripts > Read file line by line and calculate length of the line

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Old 10-11-07, 06:31
AngelMady AngelMady is offline
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Join Date: Oct 2007
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Read file line by line and calculate length of the line

Hy,

In a ksh I want to read a file line by line.

My file, file.txt, looks like this:

aaaaa LF
bb bbbb bbb LF

and by LF I mean the end of line.

I used

while read line
do
echo ${#line}
done<file.txt

The output is

5
11

and this is not good because the length of the lines is the same.So I would say that characters like blanks doesn't count.
Is there a way to count all the characters, including blanks, from a line until the end of the line?

Thank you in advance for your answers,

Madalina
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Old 10-11-07, 08:36
pdreyer pdreyer is offline
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Join Date: May 2005
Location: South Africa
Posts: 830
Code:
IFS= while read line do echo "${#line} --->${line}<---" done <<EOF ab c d e f EOF 2 --->ab<--- 3 --->c d<--- 7 ---> e f <---
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Old 10-11-07, 09:06
AngelMady AngelMady is offline
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Posts: 4
So I read about IFS and I understood your solution.
Thank you so much
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