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Problems with the use of java volatile synchronized keywords
topic description
while learning the knowledge of multithreading, the result of the following code is not the same as expected. I can t see what the problem is. Please take a look at it .
sources of topics and their own ideas
what I think is that ...
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Look at the confusion caused by the release object in the actual combat of concurrent programming.
when you see unsafe object publishing in Concurrency Practice, there is a publication that publishes an internal class instance. The code is as follows:
public class ThisEscape{
public ThisEscape(EventSource source){
source.registerListener...
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-64f5-1b35683-2bf89.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b35683-2bf89.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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