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https://www.tsingfun.com/it/bigdata_ai/347.html 

社会化海量数据采集爬虫框架搭建 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...码是一堆js。 可以使用mozilla、webkit等可以解析浏览器的工具包解析js、ajax,不过速度会有点慢。 2、网页里有一些css隐藏的文字。使用工具包把css隐藏文字去掉。 3、图片flash信息。 如果是图片中文字识别,这个比较好处理,...
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How to recursively find the latest modified file in a directory?

... 365 find . -type f -printf '%T@ %p\n' | sort -n | tail -1 | cut -f2- -d" " For a huge tree, it m...
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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

...审查 2、配置管理的资源 a)配置库的服务器 b)配置库工具 c)配置库的访问方式 3、识别配置项 对于配置项,可以给出一个比较简单的定义,即软件过程的输出信息可以分为4个主要类别: a)计算机程序(源代码及可执行...
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MFC RadioButton用法详解 - C/C++ - 清泛网 - 专注C/C++及内核技术

...原则是:1、首先将RadioButton控件定好Tab顺序,具体方法:工具栏格...基础介绍: radio button通常都是成组使用的,在一组里面是互斥的。 分组的原则是: 1、首先将RadioButton控件定好Tab顺序,具体方法:工具栏“格式”—>“Tab...
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How to test android referral tracking?

...er called with action: com.android.vending.INSTALL_REFERRER 05-13 17:28:08.365: D/GoogleAnalyticsTracker(8525): Stored referrer:utmcsr=test_source|utmccn=test_name|utmcmd=test_medium|utmctr=test_term|utmcct=test_content sha...
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How do I convert a TimeSpan to a formatted string? [duplicate]

...String(this TimeSpan span) { return string.Format("{0:0}", span.Days / 365.25); } public static string ToReadableString(this TimeSpan span) { string formatted = string.Format("{0}{1}{2}{3}", span.Duration().Days > 0 ? string.Format("{0:0} day{1}, ", span.Days, span.Days == 1 ? st...
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Creating dataframe from a dictionary where entries have different lengths

...umpy as np # create the uneven arrays mu, sigma = 200, 25 np.random.seed(365) x1 = mu + sigma * np.random.randn(10, 1) x2 = mu + sigma * np.random.randn(15, 1) x3 = mu + sigma * np.random.randn(20, 1) data = {'x1': x1, 'x2': x2, 'x3': x3} # create the dataframe df = pd.concat([pd.DataFrame(v, co...
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.gitignore all the .DS_Store files in every folder and subfolder

... 365 Add**/.DS_Store into .gitignore for the sub directory If .DS_Store already committed: find...
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How do I get indices of N maximum values in a NumPy array?

... 365 The simplest I've been able to come up with is: In [1]: import numpy as np In [2]: arr = np....
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How do I make an HTML text box show a hint when empty?

... 365 Another option, if you're happy to have this feature only for newer browsers, is to use the su...