Recent changes

--- regular_expression [2022/10/16 14:26] – Lookaround 내용 정리 ledyx
+++ regular_expression [2022/10/16 16:21] (current) – 문단 수정 ledyx
@@ Line 168: / Line 168: @@
+= 언어별 활용 =
-= Java =
+== Java ==
 https://docs.oracle.com/javase/7/docs/api/java/util/regex/Pattern.html
@@ Line 179: / Line 180: @@
 </sxh>
-== Pattern Constant ==
+=== Pattern Constant ===
 <sxh>
@@ Line 191: / Line 192: @@
 </sxh>
-== POSIX character classes (US-ASCII only) ==
+=== POSIX character classes (US-ASCII only) ===
 <sxh>
@@ Line 207: / Line 208: @@
 \p{XDigit}	A hexadecimal digit: [0-9a-fA-F]
 \p{Space}	A whitespace character: [ \t\n\x0B\f\r]
-</sxh>
-= 활용 =
-== 전화번호 ==
-<sxh java>
-^(02|0[3-6]{1}[1-5]{1})-?[0-9]{3,4}-?[0-9]{4}$ //지역번호-xxx(x)-xxxx
-^(15(44|77|88|99)|1644)-?[0-9]{4}$ //15xx/1644-xxxx
-</sxh>
-== 소괄호 안 문자(＝ Parameter) 추출 ==
-<sxh java>
-String str = "(int a, int b)";
-Pattern p = Pattern.compile("\\((.*?)\\)");
-Matcher m = p.matcher(str);
-while(m.find())
-	System.out.println(m.group(1));
 </sxh>

Line 168:

= 언어별 활용 =

= Java =

== Java ==

https://docs.oracle.com/javase/7/docs/api/java/util/regex/Pattern.html

Line 179:

Line 180:

</sxh>

== Pattern Constant ==

=== Pattern Constant ===

<sxh>

Line 191:

Line 192:

</sxh>

== POSIX character classes (US-ASCII only) ==

=== POSIX character classes (US-ASCII only) ===

<sxh>

Line 207:

Line 208:

\p{XDigit} A hexadecimal digit: [0-9a-fA-F]

\p{Space} A whitespace character: [ \t\n\x0B\f\r]

</sxh>

= 활용 =

== 전화번호 ==

^(02|0[3-6]{1}[1-5]{1})-?[0-9]{3,4}-?[0-9]{4}$ //지역번호-xxx(x)-xxxx

^(15(44|77|88|99)|1644)-?[0-9]{4}$ //15xx/1644-xxxx

</sxh>

== 소괄호 안 문자(＝ Parameter) 추출 ==

String str = "(int a, int b)";

Pattern p = Pattern.compile("\$(.*?)\$");

Matcher m = p.matcher(str);

while(m.find())

System.out.println(m.group(1));

</sxh>

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