Preload - Related information

  • The picture is preloaded, and there are multiple loads.

    there are too many active images and I want to preload them, but I find that they are loaded multiple times and are not read from the cache. <body> <img src=". img arrow.png" id="slogn"> <div class="loadi...

    Apr.05,2021
  • 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-64f5-1e55d3d-45361.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
    MySQL Errno : 1021
    Message : Disk full (/tmp/#sql-temptable-64f5-1e55d3d-45361.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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