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Questions - awk

How to add one space character (without changing any other characters) to "one character strings" using awk, sed, or grep?

I obtained this text file using sed and awk (leap.log): Template_frcmod MASS Pd 0.000 0.000 BOND Pd-c Pd-3e c-Pd 4p-ca o-3e n-3e Pd-4e 3p-ca o-4e n-4e ANGLE Pd-c-Pd Pd-3e-o Pd-3e-n Pd-1c-P...
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BARIS KURT

awk

text

sed

grep

Votes: 0

Answers: 2

Latest Answer

Perl to the rescue! perl -pe '/-/ and s/\b(\w)\b/$1 /g' leap.log -p reads the input line by line, printing each line after having processed it; /-/ only work on lines containing a dash; s/PATTERN/SU...
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choroba

Writing a bash script to merge multiple .csv files into one and keeping the same header

I am trying to write a script to merge multiple .csv files(could be an empty file as well) into one .csv file. One way I found was using cat. cat *.csv > outputFile.csv This is working just fine. ...
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tsunade

bash

csv

awk

sed

Votes: 0

Answers: 1

Latest Answer

I would use awk: awk ' FNR == 1 && NR != 1 {next} # skip all headers except the first one /^,*$/ {next} # skip all empty CSV rows !seen[$0]++ # print un...
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Fravadona

how to increment all digits in string(Bash Script)

My code #!/bin/bash echo -n "Zadaj vetu: " read str echo $str | awk '{ for (i=NF; i>1; i--) printf("%s ",$i); print $1; }' | tr ' ' '\n' | tr -d '#' | tr -d '=' | tr -d '-' I ...
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Wuju Style

bash

awk

Votes: 0

Answers: 2

Latest Answer

you can use the tr command for this. echo "$str" | tr '0-9' '1-90' | tr -d '#=' Each character in the first argument is mapped to the corresponding character in the second argument. And it ...
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Barmar

Bash, mass data change on data from a column but only specific lines

I have a data file that I need to do a mass date change on specific lines or column. It is only on specific lines that end in 0003-0. There are many others similar and I do not need them changed. I am...
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Brett Burton

bash

awk

sed

grep

cygwin

Votes: 0

Answers: 2

Latest Answer

$ awk -v d='270503' '$NF ~ /-0$/{$0 = substr($0,1,43) d substr($0,50)} 1' file User id: CR 24-FEB-22 Active Orders Report ...
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Ed Morton

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