似乎可以完全满足您的要求:((^[a-z]+)|([A-Z]{1}[a-z]+)|([A-Z]+(?=([A-Z][a-z])|($)))这是一个使用它的示例:; Regex Breakdown: This will match against each word in Camel and Pascal case strings, while properly handling acrynoms.; (^[a-z]+) ...
; // Call Matches method without specifying any options. foreach (Match match in Regex.Matches(sentence, pattern)) Console.WriteLine("Found '{0}' at position {1}", match.Value, match.Index); Console.WriteLine(); // Call Matches method for case-insensitive matching. foreach (Match match ...
match_any- 如果有多个匹配,任何匹配都是可接受的 match_not_null- 不要将空的子序列视为匹配项 match_continuous- 不搜索除目标序列开头位置之外的匹配项 match_prev_avail-- 是有效的迭代器,请忽略--firstmatch_not_bol和match_not_bow(如果已设置) ...
; // Call Matches method without specifying any options. foreach (Match match in Regex.Matches(sentence, pattern)) Console.WriteLine("Found '{0}' at position {1}", match.Value, match.Index); Console.WriteLine(); // Call Matches method for case-insensitive matching. foreach (Match match ...
`S/DOTALL` "." matches any character at all, including the newline. `X/VERBOSE` Ignore whitespace and comments for nicer looking RE's. `U/UNICODE` Make \w, \W, \b, \B, dependent on the Unicode locale. 6.2,match 方法 re.match尝试从字符串的起始位置开始匹配: ...
1. Match Any Character By default, the'.'dot character in a regular expression matches a single character without regard to what character it is. The matched character can be analphabet, anumberor, anyspecial character. To create more meaningful patterns, we can combine the dot character with...
single line. Dot (.) will match any character, including newline. Dotall mode(single-line mode) can also be enabled via the embedded flag expression(?s) 例如,对于字符串 highlighter- code-theme-dark bqtqt 有以下几个测试 Case: 正则表达式/.qt/g只可以匹配到bqt ...
{$regexMatch:{input:"$description",regex:/line/,options:"i"} } {$regexMatch:{input:"$description",regex:"line",options:"i"} } For example, the following aggregation performs a case-insensitive$regexMatchon thedescriptionfield. The regex pattern/line/does not specify any grouping: ...
The static Match(String, String) method is equivalent to constructing a Regex object with the specified regular expression pattern and calling the instance Match(String) method. In this case, the regular expression engine caches the regular expression pattern. The pattern parameter consists of regular...
{1}", match.Value, match.Index); } catch (RegexMatchTimeoutException) {// Do Nothing: Assume that timeout represents no match.} Console.WriteLine();// Call Matches method for case-insensitive matching.try{foreach(Match matchinRegex.Matches(sentence, pattern, RegexOptions.IgnoreCase)) Console...