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reformat in vim for a nice column layout

I have this dataset in a csv file 13 Answers 13 ...
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returning in the middle of a using block

...(var textwriter = new StreamWriter(memoryStream)) { using (var csv = new CsvWriter(textwriter)) { //..write some stuff to the stream using the CsvWriter return memoryStream.ToArray(); } } } I was passing in a DataTable to be outputted as csv....
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Combine Date and Time columns using python pandas

...ou may have been able to read this in directly e.g. if you were using read_csv using parse_dates=[['Date', 'Time']]. Assuming these are just strings you could simply add them together (with a space), allowing you to apply to_datetime: In [11]: df['Date'] + ' ' + df['Time'] Out[11]: 0 01-06-2013...
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Sorting multiple keys with Unix sort

... Here is one to sort various columns in a csv file by numeric and dictionary order, columns 5 and after as dictionary order ~/test>sort -t, -k1,1n -k2,2n -k3,3d -k4,4n -k5d sort.csv 1,10,b,22,Ga 2,2,b,20,F 2,2,b,22,Ga 2,2,c,19,Ga 2,2,c,19,Gb,hi 2,2,c,19,Gb,hj 2,...
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Pandas every nth row

...came up with when using the index was not viable ( possibly the multi-Gig .csv was too large, or I missed some technique that would allow me to reindex without crashing ). Walk through one row at a time and add the nth row to a new dataframe. import pandas as pd from csv import DictReader def make_...
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如何获取IE (控件)的所有链接(包括Frameset, iframe) - C/C++ - 清泛网 -...

... 节点通过IHTMLElement->get_all 方法无法获取iframe 里面的节点列表:CComPtr<IHTMLElement> body;...CComPtr<IDispatc...IE 顶层 body 节点通过IHTMLElement->get_all 方法无法获取iframe 里面的节点列表: CComPtr<IHTMLElement> body; ... CComPtr<IDispatch> spDispCollec...
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JAVA敏捷开发环境搭建 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...测试通过后就可以发布到外网了。这个时候需要提供发布列表、操作步骤、数据库操作脚本给到运维审核,审核通过后才能发布。 怎么发布到外网IDC呢?运维可以根据发布列表去操作,开发和前端一起等着熬夜啊熬夜。没有效...
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如何诊断CDN故障 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...? 幸运的是通过阿里测提供的服务,我们能拿到这个IP列表,当然这个IP列表不可能百分百完整,不过应该包含了大部分的节点,有兴趣的可以参考百度的JQuery CDN例子。 需要说明的是阿里测偏重于测试国内的网络环境,如果你...
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【phpcms v9】html静态化设置及URL规则优化 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...将会显示成:news/china/1000.html。 这个有点小问题,如果列表有多页,那么第二页只是生成一个数字的html,比如2.html表示列表第二页,建议修改成: {$categorydir}{$catdir}/index.html|{$categorydir}{$catdir}/index_{$page}.html 按照栏目index页...
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App Inventor 2在不同的屏幕之间传递变量 - App Inventor 2 中文网 - 清泛I...

...然后使用文本里的函数分割开就是多个变量了。 2、使用列表变量传递(列表中可以放多个变量),列表的用法后续会讲到。 分解后,设置的文本是【“第一个变量”,“第二个变量”】,在下一屏幕如何初始化变量?6921孙 ...