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Regular expression: Difference between revisions
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→尋找 Hashtag
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=== 尋找 Hashtag === | === 尋找 Hashtag === | ||
什麼是 [https://zh.wikipedia.org/wiki/%E4%B8%BB%E9%A1%8C%E6%A8%99%E7%B1%A4 主題標籤] (Hashtag) | |||
* 因為連結包含 # 符號，所以需要事先處理。 | * 因為連結包含 # 符號，所以需要事先處理。 | ||
* PHP code<ref>[http://stackoverflow.com/questions/3060601/retrieve-all-hashtags-from-a-tweet-in-a-php-function regex - Retrieve all hashtags from a tweet in a PHP function - Stack Overflow]</ref>: | * PHP code<ref>[http://stackoverflow.com/questions/3060601/retrieve-all-hashtags-from-a-tweet-in-a-php-function regex - Retrieve all hashtags from a tweet in a PHP function - Stack Overflow]</ref>: | ||