After entering a url, do you first check the browser cache or establish a tcp connection first? Why can't caching be used when the network is off?

calculate network correlation

Aug.27,2021

the network standard should not stipulate whether the browser can use cache when it is offline. This is decided by the browser itself

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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-64f5-1b30d3b-2bd50.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b30d3b-2bd50.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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