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Atomic groups [Note 2] Named capture [Note 3] Comments Embedded code Unicode property support [4] Balancing groups [Note 4] Variable-length look-behinds [Note 5] Boost.Regex: Yes Yes Yes Yes Yes No Some [Note 6] No No Boost.Xpressive: Yes No Yes Yes Yes No No No No CL-PPCRE: Yes Yes Yes Yes Yes Yes Some [Note 6] No No EmEditor: Yes Yes ? ? Yes ...
Event bubbling is a type of DOM event propagation [1] where the event first triggers on the innermost target element, and then successively triggers on the ancestors (parents) of the target element in the same nesting hierarchy till it reaches the outermost DOM element or document object [2] (Provided the handler is initialized).
Tokens and groups are portions of a regular expression which can be followed by a quantifier to modify the number of consecutive matches. A token is a character, special character , character class , or range (e.g. [m-q] ).
China has launched a new amphibious assault ship, named the Sichuan, which is capable of launching fighter jets and is designed to compete with U.S. military strength in the seas.
Defines a marked subexpression, also called a capturing group, which is essential for extracting the desired part of the text (See also the next entry, \n). BRE mode requires \( \). \n: Matches what the nth marked subexpression matched, where n is a digit from 1 to 9. This construct is defined in the POSIX standard. [36]
In his five seasons with the Buccaneers, Barrett was named to two Pro Bowls and was a second-team All-Pro. He led the NFL with 19 1/2 sacks in 2019, adding 58 tackles, 19 tackles for loss and 37 ...
The Quadrantid meteor shower is one of the strongest, and quickest, meteor showers of the year. Here’s what you need to know to observe it during peak activity.
2.2 The value of a capture buffer deriving from the ? quantifier (match 1 or 0 times) when nested in another quantified capture buffer is different 2.3 PCRE allows named capture buffers to be given numeric names; Perl requires the name to follow the rule of barewords