Ctrl+H打开替换:
行首空格和空行去除:"^\s+" -> ""
行首插入ABCD:"^" -> "ABCD"
行尾空格和空行去除: "\s+$" -> ""
行尾插入ABCD: "$" -> "ABCD"
按头AB,尾CD去除内容(单行非贪婪):"AB.+?CD" 或 "AB.*?CD" -> ""
按头AB,尾CD去除内容(单行贪婪):"AB.+CD" 或 "AB.*CD" -> ""
按头AB,尾CD去除内容(多行非贪婪): "AB[\W\w]+?CD" 或 "AB[\W\w]*?CD" -> ""
按头AB,尾CD去除内容(多行贪婪): "AB[\W\w]+CD" 或 "AB[\W\w]*CD" -> ""
按头AB,尾CD精确匹配去除内部内容(多行非贪婪,前置不能有*,?,+): "(?<=(AB)).*?(?=(CD))" -> ""
按头AB,尾CD模糊匹配,精确匹配内部内容并去除(单行非贪婪): "((?!.*AB))1234((?!CD))" -> ""
按头<, 尾>去除内部内容(多行非贪婪): "(?<=(<))[^>]*" -> ""
增加行:"\r\n" -> "\r\n\r\n"
缩减行:"\r\n\r\n" -> "\r\n"
多行转一行:"\r\n" -> ""
按ABCD分割符换行:"ABCD" -> "\r\n"
按非ABCD开头换行:"^(?!ABCD)" -> "\r\n"
AB列CD列快速互换:"(AB)\t(CD)" ->"$2\t$1"