Top blog posts this year about command line tools. The hard part in becoming a command line wizard Computational survivalist…
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Munging CSV files with standard Unix tools
I’ll point out some of their quirks, which are arguments for using something else. But the assumption here is that…
Continue ReadingGetting Started with the Linux Command Line Interface
Getting Started with the Linux Command Line InterfaceTim SmithBlockedUnblockFollowFollowingJun 27By learning a few commands can open a new world of…
Continue ReadingCrafting a Command Line Experience that Developers Love
Crafting a Command Line Experience that Developers LoveNick ParsonsBlockedUnblockFollowFollowingApr 10If you’re setting out to build a highly usable developer tool,…
Continue ReadingBuild a Command Line Interface(CLI) Program with .NET Core
See the wikipedia. Some great examples are:aws cliazure clidotnet cliangular cliWhy CLI?Programs with command-line interfaces are generally easier to automate…
Continue ReadingR-Squared Recipe
R-Squared RecipeCalculating R-squared from scratch. Andrew HBlockedUnblockFollowFollowingJun 18Source of image: linkR-squared can be abstruse to students learning data-science. Instead of introducing the…
Continue ReadingGet your Ruby-Sinatra App on Heroku
Get your Ruby-Sinatra App on HerokuKenneth StewartBlockedUnblockFollowFollowingJun 11I couldn’t find any clear guides to launching Ruby-Sinatra apps on Heroku so I…
Continue ReadingHigh Level Overview of Apache Spark
Let’s take a look under the hoodEric GirouardBlockedUnblockFollowFollowingApr 22In my last post we introduced a problem: copious, never ending streams of…
Continue ReadingA Beginner’s Guide to Data Visualization Using Matplotlib
All you have to do is call plt. plot() twice with the two different series that you’d like to pass…
Continue ReadingUnderstanding STL Iterators : Ostream Iterator
Understanding STL Iterators : Ostream IteratorChukwunonso NwaforBlockedUnblockFollowFollowingMay 30C++ logo created by Jeremy KratzDisclaimerHonour must be given to whom honour is due. Firstly, honour…
Continue ReadingBest practices with PSR Standards for PHP
Best practices with PSR Standards for PHPMubasheer ShaikBlockedUnblockFollowFollowingMay 28PHP has never truly had a uniform standard for writing code. Everyone follows…
Continue ReadingRefactoring My First Bash Script
Refactoring My First Bash ScriptHow to make your computer usable for anyone who isn’t youJasmine HumbertBlockedUnblockFollowFollowingMay 13A few months ago I was…
Continue ReadingWhat would a hockey 2-point line look like?
Photo by Braden Barwich on UnsplashWhat would a hockey 2-point line look like?Thanks to the NHL stats API, we can find out!Blake AtkinsonBlockedUnblockFollowFollowingMay…
Continue ReadingPerl Is Still The Goddess For Text Manipulation
", split/|/, $_)'File ManipulationInsert line numbers:perl -i -ne 'printf "%04d %s", $. , $_'Reverse lines of file abc. txt and…
Continue ReadingHow to Create the Flatiron School Terminal Command Prompt
How to Create the Flatiron School Terminal Command PromptDavid BrooktonBlockedUnblockFollowFollowingMay 14& Customize Your Own However You Want in Mac OS. Starting…
Continue ReadingSo You Want To Make A Map?
The answer should be a clear no and that’s to do with the colour scheme. It’s impossible, perceptually, to determine…
Continue ReadingReact-Redux with TypeScript
Just to keep it simple, we’ll build the infamous to-do list application. Remember that the purpose is to understand how…
Continue ReadingTwiring Diagrams – Data Visualization (Art) from Tweeting Behaviour
Twiring Diagrams – Data Visualization (Art) from Tweeting Behaviourhttps://twiring. shaham. ca/ShahamBlockedUnblockFollowFollowingApr 29Twiring comes from Twitter+Wiring — because these diagrams look like ‘wiring’…
Continue ReadingWorking with pdb in Python
operator:(Pdb) !x, y = 1, 2(Pdb) !x, y = y, x + y*Note the lack of the whitespace after the…
Continue ReadingThe Fundamental Problem of Machine Learning, Without Math
Apparently there’s an entire field dedicated to algorithms which create models that extract patterns from data and apply them to…
Continue ReadingHow to read a Regression Table
How to read a Regression TableSharad VijalapuramBlockedUnblockFollowFollowingMar 31Photo by Isaac Smith on UnsplashWhat is regression?Regression is one of the most important…
Continue ReadingHow to be Pythonic and why you should care
Probably not without spending an hour analyzing it. As is the case of every beginning developer I have known (myself…
Continue ReadingHow to Design Powerful Scripts in Genetics
How to Design Powerful Scripts in GeneticsUser input and Command Line Arguments made Simple- with PythonStephen FordhamBlockedUnblockFollowFollowingApr 11The design of a script…
Continue ReadingPrincipal Component Analysis — A Brief Introduction
This, again, would be a bad feature. So PCA looks for properties that allow to reconstruct the original characteristics as…
Continue ReadingImplementing MACD in Python
Implementing MACD in PythonMACD is a popularly used technical indicator in trading stocks, currencies, cryptocurrencies, etc. Luke PoseyBlockedUnblockFollowFollowingMar 30MACD is popularly…
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