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Author Archives: Erik Calco
Using JSONP in Angular 8
JSONP is one way to get around CORS when getting data from a REST service. It does require a callback feature on the part of the service, which isn’t readily clear in some of the blogs and samples online for … Continue reading
Channels On Charts Need Log Scale
Log scale is an option you can turn on when doing most financial charting. Your software may default to off, so you need to check this. You should really have log scale on your trading and investing charts all the … Continue reading
Posted in Finance, Investing, Trading
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SPX 2009 Channel Bottom Touched – First In 2018
On Friday, Oct 27th, 2008, SPX touched it’s 2009 channel bottom near 2630 for the first time since Feb 2016! Predictably, it bounced over 60 points before coming back down. First touches are nearly always bought hard. Being a Friday, … Continue reading
Posted in Finance, Investing, Trading
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Big Brother Watch Update, Aug 2018
Censorship Google helps China control citizens Dragonfly Copyright is the new poster child for censorship in EU New Copyright Powers, New “Terrorist Content” Regulations: A Grim Day For Digital Rights in Europe
Posted in Uncategorized
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The Magic Pill – Keto Diet Documentary
The Magic Pill is a documentary on the Keto diet available on Netflix. The Keto diet basically is about returning to how we naturally ate before industrialization of food, specifically, eating more fat and less carbs. My take on … Continue reading
Posted in Fun, Learning
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Testing Galera in Kubernetes
I deployed a 3 node Galera cluster in Kubernetes. Galera clusters MariaDB or MySQL, allowing you to read and write to all nodes while always being consistent (ACID) at all times. Kubernetes is a deployment environment for container applications. Here … Continue reading
Added Charting to Automated Trading System
This is a continuation of Developing an Automated Trading System. Many of us use very robust charting software, including the popular thinkorswim platform, that does more than I plan to create in my system. The requirement I ran into that … Continue reading
Created Backtesting of Signals and Algos
This is a continuation of Developing an Automated Trading System. Began algorithms with simple strategies. This tests a range of inputs for a strategy. For example, you can test a range of trailing stops from 1 to 15% with 0.5% … Continue reading
Posted in Business, Finance, Investing, Technology, Trading, Web
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Developing an Automated Trading System
It has been my dream since I was a kid and I saw the Matthew Broderick movie War Games in a theater in 1983 to build an automated trading system using AI. This year I have begun to live that … Continue reading
Posted in Business, Finance, Investing, Technology, Trading, Web
Tagged algo, invest, java, R, trade, web, WebSockets
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Internet Relay Chat (IRC) and the Berlin Wall Falling
This is the story of using the IRC when it first came out, long before most people heard of the Internet. Connecting Through College In the late 80s, when I was in college, I created an account on the school’s … Continue reading