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  • How does js get the color of a coordinate point on the page?

    recently, I have been trying to take a screenshot of a web page. I have an idea that js can get the color of a coordinate point on the page , similar to the color picker , or the screenshot tool . canvas can get the color of a coordinate in the ar...

  • 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-64f5-1b32e4a-2b1b3.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
    MySQL Errno : 1021
    Message : Disk full (/tmp/#sql-temptable-64f5-1b32e4a-2b1b3.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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