[英]Match the following regex: #*:*#
我想找到一個字符串是否包含一個以哈希(#)開頭和結尾並包含冒號(:)的正則表達式。 所有這些都應該在同一條線上匹配
示例:你好#some:test#和george MATCH
示例:你好#:#world NO MATCH
示例:你好#test:#world NO MATCH
示例: hello#:test#world NO MATCH
例:
你好[換行]
#some:test#world NO MATCH
謝謝,Yannis
這應該做:
@"\#.+:.+\#"
分解:
\# - Match a # character
.+ - Followed by one or more characters
: - Followed by a : character
.+ - Followed by one or more characters
\# - Followed by a # character
請注意.
將匹配任何字符,可能不是最有效的正則表達式。
非貪婪版本(更高效):
@"\#[^:]+:[^#]+\#"
\# - Match a # character
[^:]+ - Followed by one or more characters that are not :
: - Followed by a : character
[^#]+ - Followed by one or more characters that are not #
\# - Followed by a # character
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