The direct character count of the regular expression.Character matchingAlphanumeric characters themselves\ O NUL character (\ u0000)\ T-bit table (\ u0009)\ N linefeed (\ u000A)\ V vertical bit table (\ u000B)\ F page feed (\ u000C)\ R press enter (\
The direct character count of the regular expression.Character matchingAlphanumeric characters themselves\ O nul character (\ u0000)\ T-bit table (\ u0009)\ N linefeed (\ u000a)\ V vertical bit table (\ u000b)\ F page feed (\ u000c)\ R press enter (\
Reprint Address: http://blog.itechol.com/space.php?uid=33&do=blog&id=66811, in the MySQL statement "'" function: To avoid the indication, the field name and MySQL existing "reserved word" conflict, causing an unknown error.2, so we build tables and
Special characters in regular expressions
Character implication
\ As a turn, that is, the characters usually after "\" are not interpreted in the original sense, such as the/b/matching character "B", when B is preceded by a backslash/\b/, to
RegExp Direct volume and creation of objects
As with strings and numbers, it is obvious that the original type of direct quantity for each value in the program represents the same value. A new object is created each time the program runs with the
Regular expression parsing in JavaScript
A regular expression is an object that describes the character pattern, and the JavaScript RegExp object and string object define methods for performing powerful pattern matching and text abetting and
A regular expression, which is an object that describes the character pattern. The RegExp class for JavaScript represents regular expressions, and both string and RegExp define methods, which use regular expressions for powerful pattern matching and
Javascript| Regular
A regular expression is an object that describes a character pattern.
JavaScript's RegExp objects and string objects define methods that use regular expressions to perform powerful pattern matching and text retrieval and
JavaScript's RegExp objects and string objects define methods that use regular expressions to perform powerful pattern matching and text retrieval and substitution functions.
In JavaScript, regular expressions are represented by a RegExp object.
JavaScript's RegExp objects and string objects define methods that use regular expressions to perform powerful pattern matching and text retrieval and substitution functions.
In JavaScript, regular expressions are represented by a RegExp object. Of
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.