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Email regular expression and URL regular expression
.url email echo address expression content get array

email regular expressions and url regular expressions Here are two regular and very useful email regular expressions and URL regular expression validation, regular expressions on email can get all the email addresses in the content, and url The same is true of the address, url can be extracted from the contents of all http URL to extract oh. * / $ str_arr = array ("mymail@jzread.com", "my_m ...

php regular expression replacement and regular replacement function
example php network programming expression jpg function php tutorial network

We will use the regular replacement function preg_replace, the following example is the text has a The following tag <img style src = "<? = $ Url?> / Images / styleno.jpg" width = "30" height = "30 & ...

PHP kanji alphanumeric underscore regular expression
delete php network programming expression get comment etc network

^ s * | s * $ Comment: Can be used to delete the first line of the first line of the whitespace characters (including spaces, tabs, page breaks, etc. ), A very useful expression $ action = trim ($ _ get ['action']); if ($ action == "sub") {$ str = $ _post ['dir']; & ...

PHP matches URL Regular expression code
links .url php code expression domain content net

PHP Tutorials Match URL Regular expression code//This is a PHP regular expression that gets all the links in the article content $str = ""; $reg = "<a[ss]*?" (href) s*=s* (? =["']) ((["]) (? <href>[^ "']*) 2) | (? <src>[^s>]+)) [ss]*?> "...

JS get content in the picture address regular expression
html javascript address expression content ajax http get

JS get content in the picture address regular expression <! DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 transitional//en" "Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd "> <html xmlns=" http://www ...

Regular expression function library: Split
html function library expression http function aliyun array date

Split (PHP3, PHP4) split---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; To cut a string in a regular expression syntax: Array split (string pattern, string string [, int limit]) Description: Returns an array of strings, in regular expression p ...

Regular Expression function library: Sql_regcase
html function library php php chinese function handbook expression http function aliyun

Sql_regcase (PHP3, PHP4) sql_regcase---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; To make a regular expression case-insensitive syntax: String sql_regcase (String string) Description: Returns a valid regular expression against string, ignoring case ...

JS Regular expression inserts data code at the specified location
location html javascript code expression data ajax http

JS Regular expression inserts data code at the specified location <! DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 transitional//en" "Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd "> <html xmlns=" Http://ww ...

PHP Regular expression basic function modifier metacharacters character and need escape word
multiple default find expression basic function array modifier

The characters you need to escape in the PHP tutorial regular expressions are as follows: $^* () +={}[]|/:<>. "Note: Perl style expressions require/start and end, such as:/food/table matching characters Food Perl modifiers are as follows: I complete a case-insensitive search G Find all occurrences (all occurrences, complete global search) m treats a string as multiline (m means multiple (listbox)). By default, ^ and $ ...

php extract article content image address regular expression
html address expression name content http image array

<! doctype html public "- // w3c // dtd xhtml 1.0 transitional // en" "http://www.w3.org/tr/xhtml1/dtd/xhtml1-transitional.dtd"> <html xmlns = "http : //www.w3.org/1999/xhtml ...

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