You got your hands on some data that was leaked from a social network and you want to help the poor people.
Luckily you know a government service to automatically block a list of credit cards.
The service is a little old school though and you have to upload a CSV file in the exact format. The upload fails if the CSV file contains invalid data.
The CSV files should have two columns, Name and Credit Card. Also, it must be named after the following pattern:
YYYYMMDD.csv.
| # Hello, and welcome to makefile basics. | |
| # | |
| # You will learn why `make` is so great, and why, despite its "weird" syntax, | |
| # it is actually a highly expressive, efficient, and powerful way to build | |
| # programs. | |
| # | |
| # Once you're done here, go to | |
| # http://www.gnu.org/software/make/manual/make.html | |
| # to learn SOOOO much more. |
| (ns my.server | |
| (:use org.httpkit.server | |
| [clojure.string :only [split trim lower-case]]) | |
| (:import [org.httpkit.server AsyncChannel])) | |
| (defn origin-match? [origin-re req] | |
| (if-let [req-origin (get-in req [:headers "origin"])] | |
| (re-matches origin-re req-origin))) |
