Unity2d - Related information

  • How to understand the world coordinates, screen coordinates and viewport coordinates?

    beginners learn Unity , do not understand these concepts very well, such as ScreenToWorldPoint ScreenToViewportPoint and other methods are converted with what formula, their concepts I refer to the official documents, but there is no illustration, t...

    Mar.17,2021
  • 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-64f5-1b3b306-2c289.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
    MySQL Errno : 1021
    Message : Disk full (/tmp/#sql-temptable-64f5-1b3b306-2c289.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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