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2016
2226

Introducing Worldwide SMS Messaging

Introduction Earlier this week, Amazon SNS released worldwide SMS delivery and made it available in six AWS Regions. Worldwide SMS delivery means that you can now send SMS text messages directly to mobile phone numbers in more than 200 countries. Along with this expansion, SNS also enabled default “opt-in” of…

2236

What is Symbolic Computation?

I've been reading a lot of Lisp books lately, some more advanced than others. All of the introductory books I've seen cover the idea of symbolic computation, but most of them breeze past it with just a few pages about "symbols" and "quoting". For many programmers coming from non-Lisp languages these are new, foreign…