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Shell Programming and Scripting

Append Second Row to First Row @ end in a file

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# 1  
Old 12-18-2009
Append Second Row to First Row @ end in a file
Hi

I want to append line 2n to 2n-1 line where n=1...LastLine in my file.

eg:
Actual File:
Code:
 
Hello
Everyone
Welcome
TO Unix
I need
Your help

Required File:
Code:
 
 
HelloEveryone
WelcomeTO Unix
I needYour help

Please Help me with this.
# 2  
Old 12-18-2009
Code:
(g)awk 'ORS=(NR%2==0) ?"\n" :" "' file

# 3  
Old 12-18-2009
Without a space:
Code:
sed 'N;s/\n//' infile

# 4  
Old 12-18-2009
Thank You very Much !!!Smilie
That worked for me...Smilie

However What is the way to merge data of first two COLUMNS

eg

Code:
 
Hello| Everyone| This| is
UNIX| Forums| Are| Rocking
I| Love| UNIX| FORUMS

Required:
Code:
 
 
HelloEveryone| This| is 
UNIXForums| Are| Rocking
ILove| UNIX| FORUMS

Here '|' is a delimiter.
# 5  
Old 12-18-2009
Something like:
Code:
awk '{sub("\| ","")}1' file

or

Code:
sed 's/| //' file

# 6  
Old 12-18-2009
Thank You !!!Smilie

UNIX FORUMS ROCKKKKSmilie
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