Like the $ and ^ anchors, \b doesn't consume any characters, it just asserts what condition must be true to match. The boundary is really between alphanumeric and non-alphanumeric characters. So, time to string things together. We can match a sentence with dog followed by vet with ...
\s- Matches where a string contains any whitespace character. Equivalent to[ \t\n\r\f\v]. \S- Matches where a string contains any non-whitespace character. Equivalent to[^ \t\n\r\f\v]. \w- Matches any alphanumeric character (digits and alphabets). Equivalent to[a-zA-Z0-9_]. By...
\S - Matches where a string contains any non-whitespace character. Equivalent to [^ \t\n\r\f\v].ExpressionStringMatched? \S a b 2 matches (at a b) No match\w - Matches any alphanumeric character (digits and alphabets). Equivalent to [a-zA-Z0-9_]. By the way, underscore _ is...
\w Matches alphanumeric characters: [a-zA-Z0-9_] \W Matches non-alphanumeric characters: [^\w] \d Matches digits: [0-9] \D Matches non-digits: [^\d] \s Matches whitespace characters: [\t\n\f\r\p{Z}] \S Matches non-whitespace characters: [^\s] 4. Lookarounds Lookbehinds...
Non-capturing groups can come in handy when used in find-and-replace functionality or when mixed with capturing groups to keep the overview when producing any other kind of output. See also 4. Lookaround.2.6 AlternationIn a regular expression, the vertical bar | is used to define alternation...
If the phone number passed validation, we normalize it by using REGEX_REPLACE() to replace non-alphanumeric characters with an empty string, resulting in just the dialable digits. We also use the UPPER() formula to make the casing consistent. Normalizing phone numbers into a prettier format ...
(?P<name>exp) Named capture group (names must be alpha-numeric). (?<name>exp) Named capture group (names must be alpha-numeric). (?:exp) Non-capturing group. (?flags) Set flags within current group. (?flags:exp) Set flags for exp (non-capturing).Capture...
convert from decimal(base-10) to alphanumeric(base-36) convert from unicode to integer Convert Generic List from one type to another using Linq & Lamda Expression Convert generic list to json Convert HTML saved emails to msg files convert html to word Convert int to bool[] Convert integer ar...
The Regex operation allows you to find data matching a certain pattern which can then be extracted or changed. For example:Extract the house number from a column of addresses Remove non-alphanumeric characters from a list of company names
Checks if a given string contains at least n special (non-alphanumeric) characters. Test cases include varying lengths of special characters, special characters interspersed with alphanumeric characters, and strings with no special characters. Extreme cases to handle are very long strings and n=0 ...