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When would I use Task.Yield()?
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Internally, await Task.Yield() simply queues the continuation on either the current synchronization context or on a random pool thread, if SynchronizationContext.Current is null.
It is efficiently implemented as custom awaiter. A less efficient code producing th...
How to get HTTP Response Code using Selenium WebDriver
...TC - [Main Thread]: D/nsHttp nsHttpChannel::BeginConnect [this=000000BFF27A5000]
// 2017-11-02 14:14:01.170000 UTC - [Main Thread]: D/nsHttp host=api.ipify.org port=-1
// 2017-11-02 14:14:01.170000 UTC - [Main Thread]: D/nsHttp uri=https://api.ipify.org/?format=text
String pattern ...
Switch statement fallthrough in C#?
... you build a jump table into a set of instructions, and one of the earlier batches of instructions doesn't contain some sort of jump or return, then execution will just naturally progress into the next batch. Allowing fall-through was what would "just happen" if you turned the switch-using C into ju...
关于Rsyslogd 的一些配置 (高性能、高可用 rsyslogd) - C/C++ - 清泛网 - ...
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几点说明：
推荐仔细阅读 第一篇 关于 rsyslog queue的文档，细节几乎都在这篇文档里。
定义 $MainMsgQueueFilename 可以简单理解为队列入口无限大，$MainMsgQueueMaxDiskSpace来控制大小。
队列的堵塞可能的原因是各种其他原因...
进程间通信（IPC）的几种方式 - C/C++ - 清泛网 - 专注C/C++及内核技术
...一进程内不同线程之间的同步手段。
# 消息队列( message queue ) ： 消息队列是由消息的链表，存放在内核中并由消息队列标识符标识。消息队列克服了信号传递信息少、管道只能承载无格式字节流以及缓冲区大小受限等缺点。
# ...
【解决】如何查看 xunsearch 版本，验证是否升级成功？ - 更多技术 - 清泛...
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E.g: tmp/xs-indexd.log, stderr
-q Set the queue size to commit, (default: 3000)
-e Set the external program path, (default: ./bin)
-k [fast] Server process running control
-v Show version information
-h Display this help pa...
Is it a good practice to use try-except-else in Python?
... in information that may be out-of-date by the time you use it. Likewise, Queue.full returns information that may be stale. The try-except-else style will produce more reliable code in these cases.
"It my understanding that exceptions are not errors, they should only
be used for exceptional ...
ACE vs Boost vs POCO [closed]
...ave used are the ACE_Reactor, ACE_Time_Value, ACE_Svc_Handler, ACE_Message_Queue, ACE_Connector. ACE was a key factor to the success of our project. It does take a significant effort to understand how to use the ACE classes. I have all the books written about ACE. Whenever I have had to extend ...
How to use JNDI DataSource provided by Tomcat in Spring?
...resql.Driver"
initialSize="20"
maxWaitMillis="15000"
maxTotal="75"
maxIdle="20"
maxAge="7200000"
testOnBorrow="true"
validationQuery="select 1"
/>
</GlobalNamingResources>
And r...
UDP vs TCP, how much faster is it? [closed]
For general protocol message exchange, which can tolerate some packet loss. How much more efficient is UDP over TCP?
15 An...