1. search and replace regular expressions. For example, delete the number Ctrl + H, ^ \ D: NULL starting from each line.
2. Delete all blank lines: textfx plug-in-> edit-> Delete blank lines
3 multi-format support. You can edit text files in Linux format on Windows, and set setting-> preferences-> New Document/default directory to Linux.
4. Replace tab with spaces and set preference> language> label size + with spaces
5. Display spaces and tabs. Choose View> display symbols> display spaces and tabs.
6. Automatic completion: Set preference> Backup and Automatic completion> Automatic completion of words + prompt function parameters
Select 7 columns, Shift + ALT are used to delete the selected columns, for example, to delete the blank space at the beginning of some rows
Web development plug-ins:
Emment: It replaces Zen coding to accelerate code speed. Super easy to use. Http://docs.emmet.io/
Tidy2: used to format HTML code. Sometimes you can view other people's code, and there is no space to wrap. You can use this plug-in to format the code. Plugin-> tidy2