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TCP 的那些事儿（下） - 更多技术 - 清泛网 - 专注C/C++及内核技术
...你等于不了解TCP协议。我们都知道，TCP必需要解决的可靠传输以及包乱序（reordering）的问题，所以，TCP必需要知道网络实际的数据处理带宽或是数据处理速度，这样才不会引起网络拥塞，导致丢包。
所以，TCP引入了一些技术和...
Installing R on Mac - Warning messages: Setting LC_CTYPE failed, using “C”
...hat solved the issue of Rstudio too, which reported at support.rstudio.com/hc/communities/public/questions/…
– Islam El Hosary
Feb 22 '15 at 19:02
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Travel/Hotel API's? [closed]
...ess, a partner must submit some information on why one needs the data. The HC team will review it and then (maybe) will grant access.
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R command for setting working directory to source file location in Rstudio
... order to return correct path
I found it in: https://support.rstudio.com/hc/communities/public/questions/200895567-can-user-obtain-the-path-of-current-Project-s-directory-
The BumbleBee´s answer (with parent.frame instead sys.frame) didn´t work to me, I always get an error.
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从一个开发的角度看负载均衡和LVS - 更多技术 - 清泛网 - 专注C/C++及内核技术
...LVS是四层负载均衡，也就是说建立在OSI模型的第四层——传输层之上，传输层上有我们熟悉的TCP/UDP，LVS支持TCP/UDP的负载均衡。
LVS的转发主要通过修改IP地址（NAT模式，分为源地址修改SNAT和目标地址修改DNAT）、修改目标MAC（DR...
pycharm running way slow
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@Chris please refer to intellij-support.jetbrains.com/hc/articles/207241235
– CrazyCoder
Apr 28 '16 at 16:52
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Is there a way to crack the password on an Excel VBA Project?
...l VarPtr(HookBytes(1)), ByVal VarPtr(p), 4
HookBytes(5) = &HC3
MoveMemory ByVal pFunc, ByVal VarPtr(HookBytes(0)), 6
Flag = True
Hook = True
End If
End If
End Function
Private Function MyDialogBoxParam(ByVal hInstance As Long, _
...
开源MQTT网关：EMQX vs Mosquitto - 创客硬件开发 - 清泛IT社区，为创新赋能！
...时 EMQX 5.0 开创性地引入了下一代互联网协议 HTTP/3 的底层传输协议 QUIC 的支持，以解决复杂网络环境下的通信问题，提升整体吞吐量和移动连接的稳定性。此外，EMQX 也扩展支持 MQTT-SN、CoAP、LwM2M、STOMP 以及其他协议扩展。安全...
Create the perfect JPA entity [closed]
...self struggling with issues as AccessType, immutable properties, equals/hashCode, ... .
So I decided to try and find out the general best practice for each issue and write this down for personal use.
I would not mind however for anyone to comment on it or to tell me where I'm wrong.
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2015年硅谷最火的高科技创业公司都有哪些 - 资讯 - 清泛网 - 专注C/C++及内核技术
...做的就是编写Map和reduce函数，像中间的排序和shuffle网络传输，容错处理，框架已经帮你做好了。
MapReduce模型有什么问题？
第一：需要写很多底层的代码不够高效，第二：所有的事情必须要转化成两个操作Map/Reduce，这本身就很...