Instructions for using /r/n

Instructions for using /r/n

In Unix system, each line ends with "", that is, "/n"; in Windows system, each line ends with "", which is "/n/r"; in Mac system, the end of each line is "", which is "/n";.

').addClass('pre-numbering').hide(); $(this).addClass('has-numbering').parent().append($numbering); for (i = 1; i ').text(i)); }; $numbering.fadeIn(1700); }); });

The above introduces the usage instructions of /r/n, including the relevant content. I hope it will be helpful to friends who are interested in PHP tutorials.