Case sensitivity 区分大小写 Case insensitive: Differences between uppercase and lowercase characters are ignored. cat matches CAT, Cat, or cAt or any other capitalization in addition to cat. 不区分大小写:忽略大小写字符之间的差异
有以下几个测试 Case: 正则表达式/.qt/g只可以匹配到bqt 正则表达式/.qt/gs或/(?s).qt/g可以匹配到bqt和\nqt(\n表示一个换行符) 正则表达式/.*qt/g可以匹配到bqt和qt(前面没有换行符) 正则表达式/.*qt/gs或/(?s).*qt/g可以匹配到整个结果(默认启用贪婪匹配导致的) ...
Rules are case-sensitive. Case-insensitive RegEx may be necessary. Argument values cannot include RegEx. ASP and ASPX pages can only be redirected from the User Portal. Attempting to redirect these pages with a plugin or the .htaccess will not work on WP Engine. ...
0: Case sensitive 1: Case insensitive Notes: When writing regex patterns, symbols called ‘tokens’ can be used that match with a variety of characters. These are some simple tokens for reference: “[0-9]”: any numerical digit “[a-z]”: a character in the range of a to z “...
正则表达式工具RegexBuddy使用教程 正则表达式⼯具RegexBuddy使⽤教程1. 界⾯介绍 （1）初始界⾯选项介绍 （2）如何使⽤匹配 （3）如何使⽤正则替换
In 4.0.6 and earlier, you could use$notoperator with regular expression objects (i.e./pattern/) but not with$regexoperator expressions. Index Use¶ For case sensitive regular expression queries, if an index exists for the field, then MongoDB matches the regular expression against the values...
For example, the following syntax uses a case-insensitive match for the first part and a case-sensitive match for the second part: (?i)a+(?-i)b+. a+ matches either a or A, but the b+ only matches b. Multi-line mode means ^ and $ no longer match just at the beginning or end...
The regular expression is matched against an input string by comparing each character in the regular expression to each character in the input string, one after another. Regular expressions are normally case-sensitive so the regular expression The would not match the string the."The" => The fat...
\u001d matches the character with index 1D16 (2910 or 358) literally (case sensitive) 2nd Alternative $ $ asserts position at the end of the string, or before the line terminator right at the end of the string (if any) 3rd Alternative (?:21(?<SN>((?!\u001d).)*)(\u001d|...
This constructor instantiates a regular expression object that attempts a case-sensitive match of any alphabetical characters defined in pattern. For a case-insensitive match, use the Regex.Regex(String, RegexOptions) constructor. Notes to Callers This constructor creates a Regex object that uses the...