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MVC演化史 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...他所写的《企业应用架构模式》一书中感慨道：MVC已经成为我们最常误用的模式。人们之所以常常误用MVC，很大程度上是因为混...Martin Fowler在他所写的《企业应用架构模式》一书中感慨道：MVC已经成为我们最常误用的模式。人...
How to send a “multipart/form-data” with requests in python?
...
url = 'https://<file_upload_url>'
fp = '/Users/jainik/Desktop/data.csv'
files = {'file': open(fp, 'rb')}
payload = {'file_id': '1234'}
response = requests.put(url, files=files, data=payload, verify=False)
Please note that you don't need to explicitly specify any content type.
NOTE: Want...
2015互联网结束补贴战 从相杀到相爱只需一个长假 - 资讯 - 清泛网 - 专注C/...
...过去的一年，在互联网里打得你死我活的冤家，突然成了为相亲相爱的一家人。从年初滴滴快的合并，到年尾美的大众点评闪婚，中间还有携程去哪儿，58赶集牵手，互联网格局变幻，变化太快。盘点2015年互联网，突然想起前两...
浅谈APM在电子交易系统中的应用 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...：过去，企业的IT部门在测量系统性 能时，一般重点测量为最终用户提供服务的硬件组件的利用率，如CPU利用率以及通过网络传输的字节数。虽然这种方法也提供了一些宝贵的信息，但却忽视了最 重要的因素--最终用户的响应时...
译文：理解Java中的弱引用 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...，嗯...原文信息
文章出自 Understanding Weak References
作者为Ethan Nicholas，Yahoo! Publishing Tools team Leader，Yahoo! SiteBuilder Web程序的早期作者。
不久之前，我面试了一些求职Java高级开发工程师的应聘者。我常常会面试他们说，“你...
What's the best strategy for unit-testing database-driven applications?
...adable format because I can put them in VCS. If that doesn't work, I use a CSV file or XML. If I have to load enormous amounts of data ... I don't. You never have to load enormous amounts of data :) Not for unit tests. Performance tests are another issue and different rules apply.
...
简单谈谈软件配置管理 - 项目管理 - 清泛网 - 专注C/C++及内核技术
...
IEEE中的定义：识别产品的结构、产品的构件及其类型，为其分配唯一的标识符，并以某种形式提供对它们的存取。
可以理解为：标识软件系统的结构，标识独立部件（工作产品），并使它们是可访问的。配置标识的目的，是...
How to do exponential and logarithmic curve fitting in Python? I found only polynomial fitting
...he brutal force part I still need to use when I'm dealing with data from a csv, xls or other formats that I've faced using this algorithm. I think that the use of it only make sense when someone is trying to fit a function from a experimental or simulation data, and in my experience this data always...
When splitting an empty string in Python, why does split() return an empty list while split('\n') re
... 'Japan', '12,400']
The second mode is useful for delimited data such as CSV where repeated commas denote empty fields. For example:
>>> data = '''\
Guido,BDFL,,Amsterdam
Barry,FLUFL,,USA
Tim,,,USA
'''
>>> for line in data.splitlines():
print line.split(',')
['Guido', ...
What does CultureInfo.InvariantCulture mean?
... the user but between the application and some data format (e.g. an XML or CSV file). In that case you don't want to use CultureInfo.CurrentCulture because if formatting and parsing is done with different cultures it can break. In that case you want to use CultureInfo.InvariantCulture (which is base...