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Anonymous Asked in Cars &Transportation · 2 weeks ago

What's wrong with CSV?

Contents
  1. What is wrong with CSV?
  2. Why does my CSV file look weird?
  3. Is CSV obsolete?
  4. Are CSV files good?
Reading data from a CSV file is slow compared to other file formats, which is due to the high computational effort of parsing data from formatted text as well as the fact that CSV is a row-based file format, forcing you to parse the whole file even if you are only interested in a couple of its columns. 27 авг. 2019 г.


What is wrong with CSV?

CSVs have no types, everything is a string. This means no native sequence types, and also no notion of nullability that's distinct from the empty string. Most popular CSV libraries are poorly optimized, making CSV parsing much slower than it needs to be.

Why does my CSV file look weird?

If you have opened a csv file and found weird characters in it, chances are you are using Excel. All of WebCollects exports are in the "UTF8" character set, which covers all international characters correctly. Some versions of Excel have trouble opening csv files that use UTF8 format.

Is CSV obsolete?

This node has been deprecated and its use is not recommended. Please search for updated nodes instead. Reads CSV files.

Are CSV files good?

Well, yes, but no — it's a highly efficient data storage format, and you'll learn all about it today. CSVs are everywhere — from company reports to machine learning datasets. It's a data format that's simple and intuitive to work with — just open a file, and you have direct access to the data.

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