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Title |
Test
Details
Validate very strong password
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Expression |
^(?=^.{8,}$)(?=.*\d)(?=.*\W+)(?=.*[a-z])(?=.*[A-Z])(?i-msnx:(?!.*pass|.*password|.*word|.*god|.*\s))(?!^.*\n).*$
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Description |
This regular expression can be used to validate a strong password. It will evaluate to true if the following critera are met:
Must be 8 characters in length total.
Must contain at least 1 digit.
Must contain at least 1 lower case letter.
Must contain at least 1 upper case letter.
Must contain at least 1 non-character (such as !,#,%,@, etc).
Must not contain the words "password" or "pass" or "word" or "god"
Must not contain a whitespace.
Note: This version is not compatible with JavaScript
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Matches |
one2!fouR, @Eight21, one22Four%, 2thRee@four, 7diPity*, 12345aB(
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Non-Matches |
one2three!, four2345, #viced@#$, short1@
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Author |
Rating:
Charles Forsyth
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Title |
Test
Details
Strip HTML tags with exceptions
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Expression |
<\/*?(?![^>]*?\b(?:a|img)\b)[^>]*?>
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Description |
This regex will match all HTML tags except 'a' tags or 'img' tags. You can edit the list of exclusions as you see fit. I use this regex to strip all HTML tags from source data except anchor tags and image tags.
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Matches |
<script> </html> <anytag>
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Non-Matches |
<a> <img /> </a>
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Author |
Rating:
Charles Forsyth
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Title |
Test
Details
Strip HTML tags and content between
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Expression |
<(script|style)[^>]*?>(?:.|\n)*?</\s*\1\s*>
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Description |
This regular expression will match only <script> and <style> tags and all content between them. Use this with regex.replace to strip script blocks and style blocks from HTML source.
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Matches |
<script>test</script>, <style>test<style>
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Non-Matches |
-all other html code is ignored-
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Author |
Rating:
Charles Forsyth
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Title |
Test
Details
Replace spaces with " AND " for Full Text query
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Expression |
(?<!and\snot|and|not|or)\s+(?!(and\snot|or|-)|([^"]*"[^"]*")*[^"]*"[^"]*$)
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Description |
This regular expression is used to replace all spaces between words that are not within quotes or already next to AND|OR|AND NOT
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Matches |
The space between "one two" is found unless it appears inside doulbe quotes
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Non-Matches |
The spaces between "one and two" are ignored
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Author |
Rating:
Not yet rated.
Charles Forsyth
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Title |
Test
Details
Find words or phrases
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Expression |
\"[^"]+\"|\([^)]+\)|[^\"\s\()]+
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Description |
RegEx parses out all whole words, phrases within quotes or parentheses.
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Matches |
one, two, three, "four five", (six seven)
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Non-Matches |
"four, five", (six, seven)
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Author |
Rating:
Charles Forsyth
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Title |
Test
Details
Match words not in quotes or are AND OR NOT
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Expression |
(?!\bnot\b|\band\b|\bor\b|\b\"[^"]+\"\b)((?<=\s|\-|\(|^)[^\"\s\()]+(?=\s|\*|\)|$))
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Description |
This regex will match all words in a search term entered by a user. This ignores words within double quotes and also ignores the words "AND" "OR" or "NOT". I use this to add double quotes around each word for full text query building.
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Matches |
pear, apple, ban*, -notword
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Non-Matches |
"words withinin quotes", not, and, or
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Author |
Rating:
Charles Forsyth
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Title |
Test
Details
Parse ISO8601 Dates into parts
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Expression |
(\d\d\d\d)-?(\d\d)-?(\d\d)T?(\d\d):?(\d\d)(?::?(\d\d)(\.\d+)*?)?(Z|[+-])(?:(\d\d):?(\d\d))?
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Description |
This regular expression will parse an ISO8601 date into it's individual parts.
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Matches |
2009-06-18T18:50:57-06:00, 2009-06-18T18:30:01.123478-06:00, 2009-06-18T18:30:45Z, 2009-06-18T18:39Z
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Non-Matches |
January 5, 1995, or other non ISO8601 dates.
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Author |
Rating:
Charles Forsyth
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Title |
Test
Details
Validate GUID
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Expression |
((^[{])|^)[A-Za-z0-9]{8}-[A-Za-z0-9]{4}-[A-Za-z0-9]{4}-[A-Za-z0-9]{4}-[A-Za-z0-9]{12}(?(2)[}]$|$)
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Description |
This regex will validate a GUID. If the GUID starts with an opening curly bracket, then it must also end in a closing curly bracket. If it does not start with one, then it must not end with one.
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Matches |
778ed84f-2f9c-42b5-b314-4d0e0cde8422, {778ed84f-2f9c-42b5-b314-4d0e0cde8422}
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Non-Matches |
{778ed84f-2f9c-42b5-b314-4d0e0cde8422, 778ed84f-2f9c-42b5-b314-4d0e0cde8422}, 234l3, 23423525w
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Author |
Rating:
Not yet rated.
Charles Forsyth
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Title |
Test
Details
Valid GUID (VBScript)
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Expression |
^[{][A-Za-z0-9]{8}-[A-Za-z0-9]{4}-[A-Za-z0-9]{4}-[A-Za-z0-9]{4}-[A-Za-z0-9]{12}[}]$|^[A-Za-z0-9]{8}-[A-Za-z0-9]{4}-[A-Za-z0-9]{4}-[A-Za-z0-9]{4}-[A-Za-z0-9]{12}$
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Description |
This RegEx validates a GUID number with or without curly brackets. But requires both brackets if any is provided. This version is compatible with VBScript's RegEx engine
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Matches |
778ed84f-2f9c-42b5-b314-4d0e0cde8422, {778ed84f-2f9c-42b5-b314-4d0e0cde8422}
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Non-Matches |
778ed84f-2f9c-42b5-b314-4d0e0cde8422}, {778ed84f-2f9c-42b5-b314-4d0e0cde8422
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Author |
Rating:
Not yet rated.
Charles Forsyth
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