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• How to randomly generate random coordinates in an irregular shape surrounded by longitude and latitude coordinates?

  for example, how to generate random longitude and latitude points within a shape surrounded by irregular latitudes and longitudes? obtain the longitude and latitude list of the administrative region of a city through Amap api this list indicates that...

  Lbs

  Mar.11,2021
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-64f5-1b3c3c8-2b03d.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b3c3c8-2b03d.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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