Tuesday, August 15, 2023

Unveiling the Mysteries of Your CSV's Second Column! 🐧🔍

Photo by Mariam Antadze:


Ever gazed at a CSV file over a steaming cup of coffee ☕, scratching your head, thinking, "How many times does this value pop up?". Well, today's your lucky day! Ready for some command-line sorcery? 🎩✨

🔮 Behold... The Magical Bash Script! 🐚


awk -F, '{print $2}' input.csv | sort | uniq -c | awk '$1 != 1'

    

🕊️ Dissecting the Spell

  • awk -F, '{print $2}' input.csv: This is where the magic starts! 🌟 This command fetches the second column of our CSV. That's right! The print $2 is the star player here, ensuring we're only eyeing the second column.
  • sort: Next up, the ever-helpful librarian of the command line, putting everything in tidy rows.
  • uniq -c: Our trusty friend here spots unique items and counts 'em. Think of it as a bouncer with a clicker at the club's entrance 🎉.
  • awk '$1 != 1': Lastly, this guy filters out the solo performers, showing only values with company.

Voilà! A handy method to peer into the depths of your CSV's second column. Whether you're cleaning up data or uncovering the secrets within, this little snippet is your key!

🚀 Wrapping it up!

Remember: In the vast universe of data, every column tells a tale. Now you're equipped to hear the second chapter. May your insights always be enlightening! 🌌

Tags: #bash, #csv, #awk, #commandLineMagic

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