Other Resources:
Negated word character class - \W
What is abbreviation of a negated character class of all word characters? Does it represents any characters except alphanumeric plus '_' characters?
How to write a regular expression using a character class abbreviation to capture all sequences of non word characters in a PHP script code like this: function get($key) {if (array_key_exists($key,$_POST)) return $_POST[$key]; else return "";}?
✍: FYIcenter.com
The predefined abbreviation of a negated character class of all word characters is \W, which is the same as [^0-9a-zA-Z_]. \W represents any characters except alphanumeric plus '_' characters.
The regular expression to capture all sequence of non word characters is:
(\W+)
\W+ - matches 1 or more non word characters
2013-01-23, 0👍, 0💬
Popular Posts:
How to capture the Baidu spider entries from Web log file? Here are some Web log file entries: 127.0...
How to capture the MSN (Microsoft Network) bot entries from Web log file? Here are some Web log file...
All credit card numbers issued by Diners Club must start with 300 through 305, 36 or 38 and have 14 ...
How to capture the Baidu spider entries from Web log file? Here are some Web log file entries: 127.0...
All credit card numbers issued by JCB have 3 sets of numbers: JCB cards start with 2131 have 15 digi...