Wed, 20 Dec 2006 10:18:00 GMT

Expression Description
\t       Tab字符
\n       新行
.        匚w��L��字符
|        匚w��"左边和右�?的字�W�串, 例如: "ac|ad" 匚w�� "ac" �?"ad"
[]       匚w��所有在 �W�号"[]"闭合区间�?/strong> 的�Q意字�W? 例如: "[ab]" matches "a" and "b". "[0-9]" matches any digit.
[^]      匚w��所有不�?nbsp; �W�号"[]"闭合区间�?/strong> 的�Q意字�W? 例如: "[^ab]" 匚w��所有除�?a"�?b"之外的字�W? "[^0-9]" 匚w��所有非数字字符
*        匚w��W�号"*"的左边字�W?0�ơ或多次) 例如:"be*" 匚w�� "b", "be" , "bee"
+        匚w��W�号"+"的左边字�W?1�ơ或多次) 例如:"be+" 匚w�� "be" and "bee", 但不匚w�� "b"
?        匚w��W�号"?"的左边字�W?0�ơ或1��? 例如:be?" 匚w�� "b" �?"be", 但不匚w�� "bee"
^        匚w��W�号"^"的右边字�W�串, �q�且该字�W�串必须在行�? 例如: ^AB 匚w��字符�?AB",�q�且�?AB"必须在行�?br>$        匚w��W�号"$"的左边字�W�串, �q�且该字�W�串必须在行��? 例如: AB$ 匚w��字符�?AB",�q�且�?AB"必须在行��?br>()       Affects evaluation order of expression and also used for tagged expression.
\        Escape character. If you want to use character "\" itself, you should use "\\".

技�?
1. 查找�I�� : "^[ \t]*\n"
2. 查找行首序号: "^[0-9. ]+"
例如:
   "
      1. aaaa
      2. bbbb
      :
      100. abcd
      :
   "
3. 查找"["�?]"之间的内�? "\[.+\]"
4. 匚w��之间的内�?包括):"^\.+\"
5. 匚w��...
之间没有"/"字符的内�?"^\[^/]+\
"
   例如:
      ...
      appeal - v. to take to

      somebody for help

      appoint - v. to name;

      statues

      ...

      使用:^(\)([^/]+\
) 和替换串"\2", ��得以上的�W?行和�W?行变�?
      ...
      appeal - v. to take to

      somebody for help

      appoint - v. to name;

      statues

      ...

The tagged expression is enclosed by (). Tagged expressions can be referenced by \0, \1, \2, \3, etc. \0 indicates a tagged expression representing the entire substring that was matched. \1 indicates the first tagged expression, \2 is the second, etc. See following examples.

Original Search Replace Result
abc     (ab)(c) \0-\1-\2 abc-ab-c
abc     a(b)(c) \0-\1-\2 abc-b-c
abc     (a)b(c) \0-\1-\2 abc-a-c

比特�?/a> 2006-12-20 18:18 发表评论

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