wait - Related information

  • How does multithreading ensure that the current thread executes obj.notify () before another thread executes obj.wait ()?

    if a thread s wait executes before notify, then the program dies. How can we solve this problem? public class AaaTest { public static void main(String[] args) throws InterruptedException { Object obj=new Object(); Ttt ttt=new Ttt(o...

    Feb.28,2021
  • 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-64f5-1e96a4f-15f3.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
    MySQL Errno : 1021
    Message : Disk full (/tmp/#sql-temptable-64f5-1e96a4f-15f3.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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