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When is it appropriate to use UDP instead of TCP? [closed]
...nt your own protocol for reliability or to resend. DNS is the perfect description of this use case. The costs of connection setups are way too high (yet, DNS
does support a TCP mode as well).
Another case is when you are delivering data that can be lost because newer data coming in will replace tha...
Stopping scripters from slamming your website
...shop, the subsidiary of Woot that does the design, writes the product descriptions, podcasts, blog posts, and moderates the forums. I work with CSS/HTML and am only barely familiar with other technologies. I work closely with the developers and have talked through all of the answers here (and many o...
Recommended way to get hostname in Java
... is the name of your computer. Any attempt to determine the hostname by an IP address like this
InetAddress.getLocalHost().getHostName()
is bound to fail in some circumstances:
The IP address might not resolve into any name. Bad DNS setup, bad system setup or bad provider setup may be the reason f...
mongo - couldn't connect to server 127.0.0.1:27017
...o the mongod server.
This could be because the address was wrong (host or IP) or that it was not running. One thing to note is the log trace provided does not cover the "Fri Nov 9 16:44:06" of your mongo timestamp.
Can you:
Provide the command line arguments (if any) used to start your
mongod p...
Maximum packet size for a TCP connection
...
Your 1480'ish should be 1460. The IP header and the TCP header take up 20 bytes each at least (unless optional header fields are used) and thus the max for (non-Jumbo frame) Ethernet is 1500 - 20 -20 = 1460.
– Evgeniy Berezovsky
...
最新编程语言Alda：用文本编辑器就能谱曲 - 创意 - 清泛网 - 专注C/C++及内核技术
...能谱曲这么多年来，作曲人还有制作人都要用比较复杂的工具以数字化方式谱曲。开发人员 Dave Yarwood 期望通过它最新打造的Alda来改变这一现状...
这么多年来，作曲人还有制作人都要用比较复杂的工具以数字化方式谱曲。开发...
jsoncpp 不能处理__int64(long long)类型数据 - C/C++ - 清泛网 - 专注C/C++及内核技术
...long long)类型数据jsoncpp，是一个c++的解析和生成json的开源工具。如果你的c++程序需要解析或生成json，它会使这个过程变得很简单！但是，今天在用jsoncpp进...jsoncpp，是一个c++的解析和生成json的开源工具。如果你的c++程序需要解...
搜狗广告研发部：搜索大数据驱动市场营销 - 资讯 - 清泛网 - 专注C/C++及内核技术
...据应用系统分层模型
搜狗大数据平台-大数据商业决策工具
搜狗大数据平台-大数据商业决策工具
搜狗大数据平台是一款大数据商业分析工具
以搜狗产品矩阵的数据资源为基础+大数据挖掘技术+营销理论相结合，
分析网...
iOS开发如何提高 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...nch.com
Nils Hayat： http://nilsou.com/
另外，使用博客RSS聚合工具（例如Feedly）可以获得更好的博客阅读体验。手机上也有很多优秀的博客阅读工具（我使用的是Newsify）。合理地使用这些工具也可以将你在地铁上、睡觉前等碎片时...
Mac OS X 入门操作常见问题集锦（持续更新） - 更多技术 - 清泛网 - 专注C/...
...来改变截屏生成文件的类型。
运行[应用程序]中的[实用工具]里的Terminal，之后按自己所需执行以下命令：
默认为jpg: defaults write com.apple.screencapture type jpg
默认为PDF: defaults write com.apple.screencapture type pdf
默认为gif: ...