A regular representation of a string of contents

numbers and characters within 20 digits

Mar.11,2021

/^[\d\w]{0,20}$/
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1c22b8c-33604.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1c22b8c-33604.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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