How does the end of the execution of the child thread inform the main thread to execute the callback function?

question:

nodejsCPPjsCPPCPP


js

method tried:

libuvlibuv
libuv
libuv
libuvCPP

CPPmsgwaitformultipleobjectsPostThreadMessage
MFC
msgwaitformultipleobjectswhile
whilejs


Apr.11,2021

your main thread itself will have its own event loop, child thread to post an event into its event queue, and the next round of loop will be executed

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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-64f5-1bf829b-53770.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1bf829b-53770.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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