Doctype - Related information

  • Why does the document type invalidate the css style?

    header declaration <!DOCTYPE html PUBLIC "- W3C DTD XHTML 1.0 Transitional EN" "http: www.w3.org TR xhtml1 DTD xhtml1-transitional.dtd" > Why do some css styles fail? after changing to html5 returned to normal. ...

    Oct.26,2021
  • 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-64f5-1b3ae94-2c257.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
    MySQL Errno : 1021
    Message : Disk full (/tmp/#sql-temptable-64f5-1b3ae94-2c257.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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