Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
In the commentary Eitz Yosef to Gemara Berachos daf 3a, on the words "ve'ha kamashma lan..." he references an introduction to the Ein Yaakov by Rabbi Dovid Oppenheim. I looked around and could not find this introduction. Where can I find it?
You can find the introduction on HebrewBooksorg here: http://hebrewbooks.org/pdfpager.aspx?req=47602&st=&pgnum=12