Category Archives: Web

Using JSONP in Angular 8

Posted on September 8, 2019 by Erik Calco

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 →

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Added Charting to Automated Trading System

Posted on January 18, 2017 by Erik Calco

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 →

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Created Backtesting of Signals and Algos

Posted on November 30, 2016 by Erik Calco

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 →

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Developing an Automated Trading System

Posted on October 7, 2016 by Erik Calco

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 →

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FBLA e-Business team created how-to order YouTube video

Posted on May 15, 2013 by Erik Calco

In order to help people reserve seats for their high school graduation, the Harvey High School FBLA e-Business team of 2013 created this YouTube video: HarveyGrads.com Tutorial – How to select a graduation seat

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Firefox Improving privacy

Posted on February 23, 2013 by Erik Calco

It used to be that the only way to track visitors was via web logs. No visitor can escape them. If they request a page or any content from your site, you have a log of it along with any … Continue reading →

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Enterprise Website Look-and-feel Options

Posted on January 3, 2012 by Erik Calco

Executive Summary You have a company site that the public visits and your customers come to regularly for self-service options such as order entry or checking on the status of a claim.  In addition to hosting these on-line customer applications, … Continue reading →

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Unified Look-and-Feel on Enterprise Websites

Posted on December 8, 2011 by Erik Calco

Over time, your enterprise customer facing sites can become a hodge-podge of content hosted by various web and application servers.  Due to lack of infrastructure and a plan, you can find the components used to define your common enterprise look-and-feel … Continue reading →

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Learning SAML and OpenID

Posted on December 1, 2011 by erik

Here is a good whitepaper comparing the SAML to OpenID. SAML It points to this tutorial to help you begin to learn SAML, as well as these open source implementations of it.  

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