Simple efficient concatenation of CSV files
42239
How to concatenate a variable number of csv, removing their header rows?
139975
CSV for Excel, Including Both Leading Zeros and Commas
64555
How to manipulate a CSV file with sed or awk?
64600
How do I read and write CSV files with Python?
106330
Merge files based on matching of first column
102396
Combine values from related rows into a single concatenated string value
151048
Alternative to CSV?
39758
Collapse / concatenate / aggregate a column to a single comma separated string within each group
118510
How to import multiple .csv files at once?
154252
Append same timestamp to multiple filenames
31491
Merge many data frames from csv files, when ID column is implied?
47701
Why is string concatenation faster than array join?
10311
merge csv files by first column
119080
Creating folders from values in a CSV
115774
Concatenation issues
5582
How to interleave the lines of two or more files?
64304
An efficient way to transpose a file in Bash