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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
...类异常，简单就是有验证码了人为去输入，高级一些可以破解验证码识别算法实现自动输入验证码的目的。
扩展一下 ：所见即所得我们是不是真的做到？规则配置也是个重复的大任务？重复网页如何不抓取？
1、有些网...
Merge / convert multiple PDF files into one PDF
How could I merge / convert multiple PDF files into one large PDF file?
18 Answers
18
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pdf2htmlEX实现pdf转html - 开源 & Github - 清泛网 - 专注C/C++及内核技术
pdf2htmlEX实现pdf转html首先要感谢pdf2htmlEX的作者Lu Wang，该软件是一个pdf转html的开源软件，效果非常理想。下面两张图片是html和pdf视图下的截图：windows下...首先要感谢pdf2htmlEX的作者Lu Wang，该软件是一个pdf转html的开源软件，效果...
Add text to Existing PDF using Python
I need to add some extra text to an existing PDF using Python, what is the best way to go about this and what extra modules will I need to install.
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Merge PDF files
Is it possible, using Python, to merge separate PDF files?
9 Answers
9
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How to display PDF file in HTML?
I have an auto generated PDF file by itext and I need to display that PDF file in HTML. My question is: How to display a local PDF file in HTML using pdf.js ? Should that PDF file be generated by some standards?
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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
最新编程语言Alda：用文本编辑器就能谱曲这么多年来，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...
How can I extract embedded fonts from a PDF as valid font files?
I'm aware of the pdftk.exe utility that can indicate which fonts are used by a PDF, and wether they are embedded or not.
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pdftk compression option
I use pdftk to compress a pdf using the following command line
10 Answers
10
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Convert HTML to PDF in .NET
I want to generate a PDF by passing HTML contents to a function. I have made use of iTextSharp for this but it does not perform well when it encounters tables and the layout just gets messy.
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