1.Ctrl+H opens the replacement window ( pay attention to selecting the appropriate search range )
VS2010:
VS2017、VS2022:
2. Copy the following regular expression to the selection window above:
VS2010: ^(\s*)$\n\n
VS2017: ^(\s*)$\n\n
VS2022:^(\s*)$\n
3. Write all the following replacement windows \n
VS2010: \n
VS2017: \n
VS2022: \n
4. Click "Regular Expression"
VS2010:
VS2017:
VS2022:
5. Click Replace All
VS2010:
VS2017、VS2022:
Supplement the meaning of some symbols in regular expressions
\s represents any null character
\n represents the newline character of the butt. If it cannot be matched, please use "\n\r"