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Cross Correlation in 9 lines of code
One of the easiest ways to perform Cross-Correlation with Python is with the NumPy package.
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Handling Default Values in Form Elements (with Javascript)
You can add some fancy Javascript functionality to your forms by handling how form elements behave when a user focuses and blurs focus on different elements.
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Email Parser
A form and downloadable script that parses the emails from a list of email addresses and names (or any text actually).
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Python Probability Distribution Program
A python script that creates a probability distribution for a list of time series files.
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Lyapunov Spectrum for Invertible Maps
Python code to calculate the Lyapunov Spectrum for maps using the method proposed by Wolf et al. involving Gram-Schmidt reorthonormalization.
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Creating a Drupal-like update system
During a recent project I was working on, I came across a problem which involves easily updating a web application and its database from a customer standpoint. I have rarely worked on a system that is used by others and requires an update path so this presented a unique opportunity to learn how one could…
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GPS Distances
A wrapper program that calculates distances from GPS coordinates in two files.
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FTP Download Script
A very basic python script that downloads a website’s contents (via FTP).
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Valid Area Codes for the US
A javascript array of valid area codes in the US and outlying territories taken from http://en.wikipedia.org/wiki/Numbering_plan_area var areacodes = Array(205, 251, 256, 334, 659, 938,907, 250,480, 520, 602, 623, 928,327, 479, 501, 870,209, 213, 310, 323, 341, 369, 408, 415, 424, 442, 510, 530, 559, 562, 619, 626, 627, 628, 650, 657, 661, 669, 707, 714,…
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Tag That
Tag anything using a Google Suggest-like drop-down box Check out the demo Download: Tag That in PHP Tag That in VB.net
