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\b(?:a[a-zA-Z]*o)\b
This regex pattern uses word boundaries to ensure that the words start with 'a' and end with 'o'. It allows for variations in uppercase and lowercase letters in between 'a' and 'o'.
select all the words that start with a and end with o
This regex pattern validates residential Canadian postal codes. It starts with a letter from the set [ABCEGHJKLMNPRSTVXYabceghjklmnprstvxy] (excluding D, F, I, O, Q, U, W, Z), followed by a digit, then a letter (case insensitive). There is a space, followed by a digit, a letter (case insensitive), and another digit. This ensures the format 'A1A 1A1' is followed with the restrictions mentioned.
Create a regex to validate residential Canadian postal codes. Valid codes should follow the format 'A1A 1A1' where A is any letter except D, F, I, O, Q, U, W, or Z (since they're not used in Canadian postal codes), 1 is any digit, and there must be exactly one space between the first three and last three characters. The first character can't start with W or Z as these are reserved for special cases. Both uppercase and lowercase letters should be accepted.
This regex pattern matches email addresses. It starts with one or more word characters (\w+), followed by zero or more groups of an optional dot or hyphen ([\.-]?\w+), then an '@' symbol followed by exactly two word characters (\@\w{2}), then zero or more groups of an optional dot or hyphen ([\.-]?\w+), and ends with a dot followed by two or three word characters (\.\w{2,3}).
This regex pattern matches email addresses. It starts with one or more word characters (\w+), followed by zero or more groups of an optional dot or hyphen ([\.-]?\w+), then an '@' symbol followed by exactly two word characters (\@\w{2}), followed by zero or more groups of an optional dot or hyphen ([\.-]?\w+), and ends with a dot followed by two or three word characters (\.\w{2,3}).
This regex pattern matches a number that is either in the range of 500 to 999, or in the range of 1000 to 4999, or exactly 5000.
^([5-9]\d{2}|[1-4]\d{3}|5000)$
^([5-9]\d{2}|[1-4]\d{3}|5000)$
This regex pattern matches a number that is either in the range of 500 to 999, or in the range of 1000 to 4999, or exactly 5000.
^([5-9]\d{2}|[1-4]\d{3}|5000)$
\bstart\w*
This regex pattern will match all words that start with the word 'start'. It uses \b to match the word boundary at the beginning of the word, followed by 'start' and \w* to match zero or more word characters after 'start'.
select all the words that start with start
catch\sall\semail
This regex pattern will match the phrase 'catch all email' where 'all' is separated by a space character. The \s represents any whitespace character.
catch al lemail
.*NBC\s-\sNBCU.*
This regex pattern matches any string that contains 'NBC - NBCU' with any characters before and after it. The \s matches any whitespace character.
".*NBC - NBCU*"
Razón\sSocial:
This regex pattern will match the exact phrase 'Razón Social:' with a space between the words. The \s represents any whitespace character.
Razón Social:
Razón\sSocial:
This regex pattern will match the exact phrase 'Razón Social:' with a space between the words. The \s represents any whitespace character.
Razón Social:
^[A-Z\s,]+:$
This regex pattern matches a string that starts with one or more uppercase letters, spaces, or commas, followed by a colon at the end. It is used to validate a format like 'LAST NAME AND FIRST NAME, COMPANY NAME OR BUSINESS NAME:'
APELLIDO Y NOMBRE, RAZÓN SOCIAL O DENOMINACIÓN:
^[A-Z\s,]+:$
This regex pattern matches a string that starts with one or more uppercase letters, spaces, or commas, followed by a colon at the end. It is used to validate a format like 'LAST NAME AND FIRST NAME, COMPANY NAME OR BUSINESS NAME:'
i. Accepts 'book' or 'books' using the '?' quantifier for the 's' to make it optional. ii. Accepts 'colour' or 'color' as they are written. iii. Accepts any positive integer with an optional decimal point using '\d+' for digits, '\.' for decimal point, and '\d*' for optional decimal digits. iv. Checks whether a string is an email address or not using the regex pattern for email addresses.
Write Regular Expression for the following: i. To accept ‘book’ or ‘books’ ii. To accept ‘colour’ and ‘color’. iii. To accept any positive integer with an optional decimal point iv. To check whether a string is an email address or not.
\b[A-Z][a-z]*\b
This regex pattern will detect all words that start with a capital letter followed by zero or more lowercase letters. The \b at the beginning and end ensures that the regex matches whole words only.
detect all words that have a capital chart
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