That said, the big payoff was Chapter 3. Here is where the ...more
After a few pages, and I was able to get i ...more
The section on regular expressions and how they work, under the hood, was nearly worth the price of admission by itself. I've spent many years working with Perl, had the college-level course ...more
it is attractive for me at some charpters:
it introduce Strings optimize
data format performance
loops and conditionals optimize,
data access contain closures
many ways are applicative and i can correct my previous useage of bad performance,
so i give the book 5 stars,and it is understandable.
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(O’Reilly, 2010), and Professional Aj ...more