大约有 37,000 项符合查询结果(耗时:0.0241秒) [XML]

https://www.tsingfun.com/it/bi... 

Deep Learning(深度学习)学习笔记整理系列之(三) - 大数据 & AI - 清泛...

...算单元情况下对复杂函数的表示能力有限,针对复杂分类问题其泛化能力受到一定制约。深度学习可通过学习一种深层非线性网络结构,实现复杂函数逼近,表征输入数据分布式表示,并展现了强大的从少数样本集中学习数据集...
https://stackoverflow.com/ques... 

How do I round a decimal value to 2 decimal places (for output on a page)

...ou just need this for display use string.Format String.Format("{0:0.00}", 123.4567m); // "123.46" http://www.csharp-examples.net/string-format-double/ The "m" is a decimal suffix. About the decimal suffix: http://msdn.microsoft.com/en-us/library/364x0z75.aspx ...
https://www.tsingfun.com/it/bi... 

Deep Learning(深度学习)学习笔记整理系列之(三) - 大数据 & AI - 清泛...

...算单元情况下对复杂函数的表示能力有限,针对复杂分类问题其泛化能力受到一定制约。深度学习可通过学习一种深层非线性网络结构,实现复杂函数逼近,表征输入数据分布式表示,并展现了强大的从少数样本集中学习数据集...
https://stackoverflow.com/ques... 

Socket.IO Authentication

... This article (http://simplapi.wordpress.com/2012/04/13/php-and-node-js-session-share-redi/) shows how to store sessions of the HTTP server in Redis (using Predis) get these sessions from Redis in node.js by the session id sent in a cookie Using this code you are able to get t...
https://stackoverflow.com/ques... 

REST URI convention - Singular or plural name of resource while creating it

...ll likely error, as this request doesn't make any sense, whereas /resource/123 makes perfect sense. Using /resource instead of /resources is similar to how you would do this if you were working with, say, a file system and a collection of files and /resource is the "directory" with the individual 1...
https://www.tsingfun.com/ilife/tech/1177.html 

糯米推全景地图 让竞争对手们如何接招? - 资讯 - 清泛网 - 专注C/C++及内核技术

...尾巴,创业的热情还异常火爆。那时,我就思考这样一个问题:O2O,尤其是餐饮类O2O,可以凭借一时的补贴吸引顾客,但补贴之后呢?信任感才是最重要的。如何建立信任感,将是O2O未来面临的一大挑战。 2015年7月,正值厨师...
https://www.tsingfun.com/ilife/tech/508.html 

国务院常务会议“大数据” - 资讯 - 清泛网 - 专注C/C++及内核技术

...策措施中还存在工作不协调、落实不到位、工作进度慢等问题,也存在欺上瞒下、弄虚作假和工作不作为等现象。 除了削权放权以外,国务院常务会议随后在简政放权的配套改革和监管方面也做出了部署。例如,本月15日的国...
https://www.tsingfun.com/it/tech/659.html 

ros 基本调试 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...系统得到默认的调试输出很容易,但是这些输出对于定位问题尤其是bugs没有太大作用。 本文旨在告诉读者如何生成有用的调试信息,通过这些信息可以直接判断出操作系统的运行状态。 几种调试方法 调试ros的方法有很多,...
https://stackoverflow.com/ques... 

Identify if a string is a number

... int n; bool isNumeric = int.TryParse("123", out n); Update As of C# 7: var isNumeric = int.TryParse("123", out int n); or if you don't need the number you can discard the out parameter var isNumeric = int.TryParse("123", out _); The var s can be replaced ...
https://stackoverflow.com/ques... 

Alphabet range in Python

... 'y', 'z'] And to do it with range >>> list(map(chr, range(97, 123))) #or list(map(chr, range(ord('a'), ord('z')+1))) ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'] Other helpful string module features:...