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more words

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commit 6563a5d14594c0b49cd5fe99c06715bfca4d02bc 1 parent 24b68b6
@tenderlove authored
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  1. +4 −0 nokogiri.markdown
4 nokogiri.markdown
@@ -116,6 +116,10 @@ will be represented in memory with a tree that looks like this:
![HTML Tree](html_tree.png)
+Any data extraction technique we will use is simply a way for traversing this
+in-memory tree. If we keep this structure in mind while trying to do data
+extraction, we can truly enter parsing nirvana!
## Data Extraction
### Basic XPath
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