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Hello echo manolis,

Could you please try following and let me know if this helps you.

awk '{match($0,/ARC=[0-9]+/);val1=substr($0,RSTART,RLENGTH);match($0,/IDE=[0-9]+/);print...

Here are a couple of options you could try:
awk '{hNF=NF/2; s=""; for(i=1; i<=hNF; i++) s=s (i==1?"":OFS) $i "=" $(hNF+i); print s}' FS=: OFS=: fileawk '{hNF=NF/2; for(i=1; i<=hNF; i++) printf...

Another bash-4 construct gives you two digit values
echo {01..96}for b in {01..96}
do
...
doneMaybe you want to cycle through all the numbers in the file?
And is it sorted?
Then consider this...

With awk you can access the fields
awk 'NR==1 || $2<=10 || $3<=10' inputfile
awk 'NR==1 || !($2<=10 || $3<=10)' inputfileNR is line number
|| is OR
! is NOT
The default action is {print}

Not too far off RavinderSingh13's proposal, but with some added felxibility rg. field width, still e.g. some error checking missing :
awk -F, 'function FMT(PAR) {return "%" (PAR~/[^0-9....

How about
awk -vRM="XXX" 'NR == 1 {for (i=1; i<=NF; i++) if ($i == RM) DL[i]} {for (i in DL) $i = ""; gsub (FS FS, FS)} 1' file
aaa bbb ddd
123 afa 2e2
134 feg 5tf
546 rgr g5r

Hi.

This looks like a CSV-like problem, perhaps more generally and precisely, a delimiter-separated values (also DSV) format problem: Delimiter-separated values - Wikipedia...

This (https://www.unix.com/shell-programming-and-scripting/241491-reading-value-particular-column-csv-file.html?highlight=column+field+heading) OR this...