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mukulverma2408, your code is good for requester with some minor changes:
awk '{ split(FILENAME,A,"."); print A[1],$0; } ' *.phe.ps

You can try :

awk '{ print FILENAME,$0 ;}' file1 file2 > tmp.tmp

grep . *.phe.ps |sed 's/\.phe\.ps:/ /'

printf "%s\n" *.phe.ps | awk -F"." '{ file=$0; pre=sprintf("%s",$1); while(( getline line < file ) > 0 ) { print pre,line; } }'

For a reference I would start the awk man page on your system and the awk man pages on this site, and then look at the Wikipedia entry for awk (http://en.wikipedia.org/wiki/AWK); it provides a good...

bipinajith's proposal works as long as all of the allele= and alleles= entries are in the 2nd field in the input lines, and all of the allele= entries come after the alleles= entry, except that it...

AWK Code:
awk -F'|' ' \
/snp/ {
printf "\n%s", $1;
}
/allele/ {
A=$2;
gsub("allele=","",A);
gsub("alleles=","",A);
printf "%s", A;
} END {
printf "\n"...

awk -F'|' '{for(N=1; N<=NF; N++) if($N ~ /allel/) print $N }' inputfile

try this..


awk '$2!~/(^A$|^T$|^G$|^C$)/{$2=" "}$3!~/(^A$|^T$|^G$|^C$)/{$3=" "}{print}' inputfile


---------- Post updated at 11:29 AM ---------- Previous update was at 11:27 AM ----------...

Checking column 3 & replacing with " "
awk '$3 !~ /(^A$|^T$|^G$|^C$)/ { $3=" "; print $0 } $3 ~ /(^A$|^T$|^G$|^C$)/ { print $0; } ' infile