Regex - Revision history

Tim at 18:05, 8 February 2019

2019-02-08T18:05:47Z

← Older revision		Revision as of 14:05, 8 February 2019
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	==regex==		==regex==
			https://alligator.io/js/regular-expressions-for-regular-people/

	http://exploringjs.com/impatient-js/ch_regular-expressions.html		http://exploringjs.com/impatient-js/ch_regular-expressions.html

2019-02-08T18:03:13Z

← Older revision		Revision as of 14:03, 8 February 2019
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	==regex==		==regex==
			http://exploringjs.com/impatient-js/ch_regular-expressions.html

	https://www.smashingmagazine.com/2019/02/regexp-features-regular-expressions/		https://www.smashingmagazine.com/2019/02/regexp-features-regular-expressions/

2019-02-08T18:01:38Z

← Older revision		Revision as of 14:01, 8 February 2019
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	==regex==		==regex==
			https://www.smashingmagazine.com/2019/02/regexp-features-regular-expressions/

	https://regex101.com/		https://regex101.com/
	===php example===		===php example===

2015-10-12T20:47:25Z

regex

2015-10-05T13:24:53Z

← Older revision		Revision as of 09:24, 5 October 2015
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	==regex==		==regex==
			===php example===
			$search = array(
			'@<script[^>]?>.?</script>@si', // Strip out javascript
			'@<[\/\!]?[^<>]?>@si', // Strip out HTML tags
			'@<style[^>]?>.?</style>@siU', // Strip style tags properly
			'@<![\s\S]?--[ \t\n\r]>@' // Strip multi-line comments
			);

			$output = preg_replace($search, '', $input);
			return $output;
			}
			?>
			<?php
			function sanitize($input) {
			if (is_array($input)) {
			foreach($input as $var=>$val) {
			$output[$var] = sanitize($val);
			}
			}
			else {
			if (get_magic_quotes_gpc()) {
			$input = stripslashes($input);
			}
			$input = cleanInput($input);
			$output = mysql_real_escape_string($input);
			}
			return $output;
			}

			===typical===

	A username fro 3- 16 characters w -or_ /^[a-z0-9_-]{3,16}$/		A username fro 3- 16 characters w -or_ /^[a-z0-9_-]{3,16}$/

2015-03-03T15:01:07Z

← Older revision		Revision as of 11:01, 3 March 2015
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	$ - end of string		$ - end of string

			replace spaces and punctuation with nothing str.replace(/\W/g, '')
			: \W not letters digits or underscores

	to take out all non alpha characters (Ruby)		to take out all non alpha characters (Ruby)

2015-03-03T14:55:16Z

@@ Line 1: / Line 1: @@
 ==regex==
 only lower case, nubers or dots'/[^a-z0-9.]/'
 no dots: ^[^\.]*$
   ^ - beginning of string
   [^\.]* - any character except ., any number of repetitions
   $ - end of string
 to take out all non alpha characters (Ruby)

2014-05-06T00:32:13Z

regex

← Older revision		Revision as of 20:32, 5 May 2014
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	==regex==		==regex==
			only lower case, nubers or dots'/[^a-z0-9.]/'

	no dots: ^[^\.]*$		no dots: ^[^\.]*$
	^ - beginning of string		^ - beginning of string

2014-05-05T22:24:54Z

← Older revision		Revision as of 18:24, 5 May 2014
Line 1:		Line 1:
	==regex==		==regex==
			no dots: ^[^\.]*$
			^ - beginning of string
			[^\.]* - any character except ., any number of repetitions
			$ - end of string

	to take out all non alpha characters (Ruby)		to take out all non alpha characters (Ruby)
	<pre>		<pre>

2013-08-14T21:38:43Z

sites

← Older revision		Revision as of 17:38, 14 August 2013
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	*http://www.grymoire.com/Unix/Regular.html#uh-2		*http://www.grymoire.com/Unix/Regular.html#uh-2
	*http://www.regular-expressions.info/php.html		*http://www.regular-expressions.info/php.html
			*http://www.bluebox.net/about/blog/2013/02/using-regular-expressions-in-ruby-part-1-of-3/

	===expressions===		===expressions===
	If you want to get'Aloha World'out		If you want to get'Aloha World'out