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Since your code_to_value.txt file only contains 17 characters per line (not counting the terminating <newline> character), the cut calls creating the files value_1 and value_2 always produce empty...

What do you mean, this is a better example of the data? Your script has three input files: list.txt, code_to_value.txt, and table_values.txt. Is this example of the data an example of one of these...

What you're asking for should be possible with something like:
sed "/$(cat Y)/ s/number/$(cat X)/" test_imput > test_output
but since you haven't said what OS or shell you're using, we can only...

Dear IColli

Have no practice with such a situation, but according to the error message part you posted, i'd try:
tar -axX *.control.* -f "tarball.tar.gz"
(i mis-aranged the syntax in prior...

According to:
tar --help | grep excl

You should try this:
tar -axf "tarball.tar.gz" -X *.control.*

hth

One way to do it with Perl -


$
$
$ cat f15
AAAAAAAAAC 46 _ Hs.621716
AAAAAAAAAC 46 AA636074 _
AAAAAAAAAC 77 AI861786 _
AAAAAAAAAC 77 BE536886 _
AAAAAAAAAC 77 BE548727 _
AAAAAAAAAC 77...

Another way, but with two commands:

# myFile="TestFile.txt"
# numDiff=`cut -f1 -d" " "${myFile}" | sort | uniq | wc -l`
# sort -n -k2 "${myFile}" | head -"${numDiff}"
Green 2
Red 4
Black 5
...

Try:
awk '!a[$1]{a[$1]=$2} $2<a[$1]{a[$1]=$2} END{for(i in a)print i, a[i]}' file