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构建高并发高可用的电商平台架构实践 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...时的请求。否则继续发送心跳包(因为可能是丢包，超过pingInterval间隔时间就发送ping操作)，若ping不通(发送IOException)，则说明当前连接是有问题的，那么就把当前连接标记成已经失效；若ping通，则说明当前连接是可靠的，继续进...
Android notification doesn't disappear after clicking the notifcation
...ere are stacked notifications on GCM (or whatever you are using). Once you ping notification server it returns with a lot notifications and sometimes it just loops the notification appearance.
– Nikola Milutinovic
Oct 1 '14 at 1:01
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What is the current directory in a batch file?
... answered Apr 6 '17 at 2:06
Ping Multiple TimesPing Multiple Times
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Keep SSH session alive [closed]
...rval to let the server check for client alive, or should i let the client "ping" the server with ServerAliveInterval repeatedly? Both seems not to make sense
– qrtLs
Jun 2 '17 at 14:08
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Post Build exited with code 1
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The one with the "Pings" helped me... but may be explained a little better...
For me the solution was to change:
copy $(TargetDir)$(TargetName).* $(SolutionDir)bin
to this:
copy "$(TargetDir)$(TargetName).*" "$(SolutionDir)bin"
Hope it ...
How to check if a file is empty in Bash?
...t the script accordingly. If you gave the adjusted script as an answer and pinged me, I'd upvote.
– thb
Oct 10 '17 at 15:08
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Get name of currently executing test in JUnit 4
...sot That's surprising. Can you please post a fresh question about this and ping me the link here?
– Duncan Jones
Jan 21 '14 at 8:12
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Is it possible to GROUP BY multiple columns using MySQL?
... Preference of left to right is applied to the ascending order of the groupings and not the column group preference. GROUP BY applies col1+col2. e.g. col1 = 1, 2, 1, 2 | col2 = 1, 2, 3, 2 and running GROUP BY col1,col2 would return 1,1|1,3|2,2 as opposed to 1,1|2,2 as suggested. Whereas GROUP BY co...
Do I need to heartbeat to keep a TCP connection open?
...plement a heartbeat in order to help detect dead connections, IRC with the PING command for example.
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Uncaught Error: SECURITY_ERR: DOM Exception 18 when I try to set a cookie
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I also had this issue while developping on HTML5 in local.
I had issues with images and getImageData function.
Finally, I discovered one can launch chrome with the --allow-file-access-from-file command switch, that get rid of this protection security.
The only...