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add string and time stamp on each line of file

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# 1  
Old 10-15-2012
MySQL add string and time stamp on each line of file
I have file A.txt

A 1023
B 123
C 1223

I want output

Code:
Hello_12PM_A 1023
Hello_12PM_B 123
Helll_12PM_C 1223

Add Hello and time stamp in AM and PM.
# 2  
Old 10-15-2012
Quote:
Originally Posted by asavaliya
I have file A.txt

A 1023
B 123
C 1223
Code:
Hello_12PM_A 1023
Hello_12PM_B 123
Helll_12PM_C 1223

Add Hello and time stamp in AM and PM.
I think this is almost same as this post
# 3  
Old 10-15-2012
No Men That's total different...

I want add string and time of each line of that file Smilie

i am tring with below command but no Luck
Code:
nawk '{print "Hello_`date +%Y_%m_%d_%H_%M`-" $0}' $A1 > $l1

Last edited by Franklin52; 10-15-2012 at 06:15 AM.. Reason: Please use code tags for data and code samples
# 4  
Old 10-15-2012
Quote:
Originally Posted by asavaliya
No Men That's total different...

I want add string and time of each line of that file Smilie

i am tring with below command but no Luck

nawk '{print "Hello_`date +%Y_%m_%d_%H_%M`-" $0}' $A1 > $l1
You can use variables inside awk.

Code:
date_var=$(date +%Y_%m_%d_%H_%M)

nawk -v VM="$date_var" '{ print "Hello_"VM"-"$0}' $A1 > $l1

This User Gave Thanks to pamu For This Post:
asavaliya
# 5  
Old 10-15-2012
Bug
Perfect !!!!!!
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