Talking about linefeeds in mysql database and linefeeds in textarea, mysqltextarea

Talking about linefeeds in mysql database and linefeeds in textarea, mysqltextarea

1. line breaks in the mysql database

In the mysql database, the linefeed is \ n, that is, char (10), and chr (10) in python)

2. linefeed in textarea

The linefeed in textarea is \ r \ n.

3. line feed conversion in web Applications

The following describes how to process python django web:

# Data is the data obtained by textarea, including the line break '\ r \ n'. The following is the transitional processing.
Data = data. replace ('\ r \ n',' \ n ')
# Or data = data. replace ('\ r \ n', chr (10 ))

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