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Web crawler for clustering 2,500 data science websites

Here we provide source code and sample raw data, used to produce our comprehensive, high-quality listing of 2,500 data science, analytics a…

Started by Vincent GranvilleLatest Reply

Palindrome String Detection in R

A palindrome is a word, phrase, number, or other sequence of symbols or elements, whose meaning may be interpreted the same way in either f…

Started by Jishnu bhattacharyaLatest Reply

Discussions Replies Latest Activity

Palindrome String Detection in R

A palindrome is a word, phrase, number, or other sequence of symbols or elements, whose meaning may be interpreted the same way in either f…

Started by Jishnu bhattacharya

1 Aug 30, 2016
Reply by Javier Alonso

Block tolerant web scraper on AWS

About Tales Tales (http://en.wikipedia.org/wiki/Thales) is a block tolerant (IP Blocking) web scraper (http://en.wikipedia.org/wiki/Web_scr

Started by Vincent Granville

1 Aug 3, 2016
Reply by Alberto Gonzalez Martinez

Source code for video of 2-D random walk simulations

The 90-seconds video showing a 'random walk' (a particular case of a Markov process) evolving over 400,000 steps, was produced using two pi…

Started by Vincent Granville

0 Oct 12, 2014

Web crawler for clustering 2,500 data science websites

Here we provide source code and sample raw data, used to produce our comprehensive, high-quality listing of 2,500 data science, analytics a…

Started by Vincent Granville

0 Sep 20, 2014

Python code for our TwitterApp (API) extracting fastest growing Twitter profiles

This app is described here.  ## Import Tweepy library for accessing the Twitter API: http://www.tweepy.org/ ## For installing instructions…

Started by Vincent Granville

0 Sep 14, 2014

Source code for our Big Data keyword correlation API

This application is used to identify keywords related to a specified keyword, and it is used in all search engines. It is described in our…

Started by Vincent Granville

5 Nov 10, 2013
Reply by Dean T. Pangelinan

Credit card number and password encoder / decoder

Here's some simple JavaScript code to encode numbers, such as credit card numbers, passwords made up of digits, phone numbers, social secur…

Started by Vincent Granville

1 Oct 15, 2013
Reply by Mike Leary

Perl code for credit card number validation

This code determines the type of card (Visa / Discover / MasterCard) and verifies whether the credit card number is a valid number. #!/usr/…

Started by Vincent Granville

0 Oct 14, 2013

Get state and region from zip code, with simple Perl, Python, R or C++ function

Here's an old piece of code I wrote 15 years ago. Might still be useful, as zip codes are one of the few things that have barely changed ov…

Started by Vincent Granville

0 Oct 14, 2013

Source code to compute all permutations of n elements

Here's the code that iteratively produces all the n! (factorial n) permutations of n elements stored in an array. It allows you to easily c…

Started by Vincent Granville

3 Jul 10, 2013
Reply by chris skiscim

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