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Add Row from First Row (Split Row)

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# 1  
Old 11-05-2015
Add Row from First Row (Split Row)
HI Guys,

I have Below Input :-

Code:
         RepigA_hteis522	ReptCfiEtrBsCll_aofe
MSL04_MSL2_A25_1A	0	9
MSL04_MSL2_A25_1B	0	9
MSL04_MSL2_A25_1C	0	9

Code:
	RepigA	ReptCfiEtrBsCll
	hteis522	aofe
MSL04_MSL2_A25_1A	0	9
MSL04_MSL2_A25_1B	0	9
MSL04_MSL2_A25_1C	0	9

Split Data in two first row base on "_"
# 2  
Old 11-05-2015
Any attempt from your side?

---------- Post updated at 17:16 ---------- Previous update was at 17:14 ----------

Howsoever, try
Code:
awk '
NR==1           {T=$0
                 gsub (/_[^_    ]*($|   )/, "      ")
                 print
                 $0=T
                 gsub (/        [^_     ]*_/, " ")
                }
1
' file
    RepigA      ReptCfiEtrBsCll      
    hteis522    aofe
MSL04_MSL2_A25_1A    0    9
MSL04_MSL2_A25_1B    0    9
MSL04_MSL2_A25_1C    0    9

There are <TAB> chars in the gsub regexes"
This User Gave Thanks to RudiC For This Post:
pareshkp
# 3  
Old 11-05-2015
Thanks ....But it still printing the same value.
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