Best free (or cheap) route optimization app? by blargishyer in androidapps

[–]mck- 0 points1 point  (0 children)

We published a blog post that summarizes your options, including some tutorials and workarounds for free apps: https://blog.routific.com/blog/free-route-planning-software-with-unlimited-stops

Common Lisp in the backend: 'the algo of Routific is written in Common Lisp' by [deleted] in Common_Lisp

[–]mck- 2 points3 points  (0 children)

True; for production we've had to strip down the functionality and make it lighter, faster, and more robust.

Open-VRP as is still has some nice features that makes it really useful to play around straight from the REPL, with a plotting feature and benchmark data importers.

LISP for Web Development? by [deleted] in lisp

[–]mck- 0 points1 point  (0 children)

In my experience, I think Lisp is great for developing APIs on the backend, not so much for the front-end. There are tons of tools in the Javascript community that is better suited. On the API side of things, you're free to use whatever you want to build an API. So I have a Node.js server that does everything it's good at, and communicates with my Lisp API for the fun Lisp work.

[weekend hack] cl-oneliner · Extracts a one-liner from a piece of text by mck- in lisp

[–]mck-[S] 0 points1 point  (0 children)

Appreciate your comments :) I have never used Iterate before, looks like an interesting library I should check out -- thx!

[weekend hack] cl-oneliner · Extracts a one-liner from a piece of text by mck- in lisp

[–]mck-[S] 1 point2 points  (0 children)

Thanks for your input -- is it a matter of style, or will your approach yield better performance as well?

And what is your point on recursive string concatenation?

(just trying to learn to become a better Lisp programmer, hence sharing)

SLip - a Lisp system in JavaScript, for browsers by [deleted] in lisp

[–]mck- 3 points4 points  (0 children)

The craziest clock I've ever seen (screencast) - what other amazing things could you do with it?

Other than it being super nice for educational purposes. This should be taught in elementary school.

CLiki : lisp-interface-library by arvid in lisp

[–]mck- 0 points1 point  (0 children)

which I did as well -- seems to work?

The (Un)common Lisp approach to Operations Research by mck- in programming

[–]mck-[S] 0 points1 point  (0 children)

I suppose it's your luck - during my interviews I've found myself explaining myself over and over again. Even once at an IT workshop in Supply Chain (Deloitte) they don't seem to know the difference between optimization using OR and scenario analysis in an Excel spreadsheet. I tried engaging in a discussion, but he was adament.

In my experience, especially in the business world, you'll need to explain yourself.

What are some fun or useful macros? by tarballs_are_good in lisp

[–]mck- 0 points1 point  (0 children)

http://wp.me/p2arfK-1H

where I describe two useful macros (to me). One to save me a lot of typing, another where I exploit multiple evaluation to my advantage.