2/3/2024 0 Comments Awk permute array![]() Then we appended the line number at the beginning of each line using the nl command. We calculated the location of a column using a combination of the tr, awk, grep, and nlcommands.įirst, we converted the commas in the header line into line-breaks using the tr command. This script takes col_b as input from the user, and prints the corresponding column value for every record in the file. Read -p "Enter the column name to be printed for each record: " col_b We’ll illustrate this with a simple user-input-driven script: #! /bin/bash There can be situations where we might need to parse the values from CSV based on column names in the header line. using sshpass login to remote machine and executing.Duplicating and renaming files with a Bash or Python script.How to execute expect script within docker container.Iterate a command over each column of a file.how to find every file in my repo that has a specific word in the last line?.Print word between two characters by going backward in the line. ![]() ![]() Shell script to subtract 1 sec from date type. ![]()
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