Hacker Monthly #60 Digital Edition

Issue #60 features "Replacing Photoshop With NSString" by Charles Parnot on the cover and "Why (and How) I Wrote My Academic Book in Plain Text" by Caleb McDaniel. And, we have "I Made an NES Emulator", "Index Your Gmail Inbox with Elasticsearch", "A Practical Introduction to Functional Programming", and article about John Carmack's first game "Shadowforge" by Chet Bolingbroke.