SQL Databases are applications for querying, aggregating, and updating rows of data. Head -100 /Users/jason/Desktop/big_file.csv > /Users/jason/Desktop/sample.csv Grep Utah /Users/jason/Desktop/big_file.csv Tail -100 /Users/jason/Desktop/big_file.csv Head -100 /Users/jason/Desktop/big_file.csv # Print the first 100 lines of big_file.csv # Count the number of lines in big_file.csv Get-Content '.\big_file.csv' -ReadCount 2000 | foreach # Note that we tell the PowerShell to count in chunks of 2,000 rows # Count the number of lines in big_file.csv (3 separate commands) Get-Content -First 100 'C:\Users\jason\Desktop\big_file.csv' | Out-File 'C:\Users\jason\Desktop\sample.csv' # Get the first 100 lines of big_file.csv and write them to a new file, sample.csv Get-Content 'C:\Users\jason\Desktop\big_file.csv' | Select-String "Utah" # Print lines that contain the word "Utah" Get-Content -Last 100 'C:\Users\jason\Desktop\big_file.csv' # Print the last 100 lines of big_file.csv Get-Content -First 100 'C:\Users\jason\Desktop\big_file.csv' # Print the first 100 lines of big_file.csv: Here are some popular commands for working with big CSVs in the shell. #Csv editor pro for mac mac#Mac computers come with the Terminal application. Mac, Windows, and Linux computers all come with a shell installed. They are good for getting samples of the data and basic searching. #Csv editor pro for mac software#Shells are computer applications for running software commands. Below, I'll outline some popular databases and programming languages to open large CSVs such as shells, SQL databases,
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