• a2

    Angular 2 Spreadsheet-Style Analytics

    Most of my micro-application projects derive from a combination of ‘how to’ questions and personal experimentation.  This one is no different.  The issue of how to initialize a 2D tabular display in an Angular 2 template came…

  • Angular 2 and Leaflet
  • d-viz

    Minimizing Worst-Case Complexity

    I recently received a very interesting submission to the Typescript Programming Test Problems Repo. The problem was given to a senior developer as part of a homework exercise in which he was supposed to analyze the…

  • Typescript Generics and the Typescript Math Toolkit Priority Queue
  • a2

    Angular2 CLI, Lazy Loading, and AOT Compilation

    Lazy-loading of routes is directly supported in the current Angular platform and they are very easy to organize with NgModules.  Additional performance benefits may be realized from the platform by employing AOT (Ahead Of Time) compilation of…

  • Pascal’s Triangle And The Developer Interview
  • a2

    A Complete Angular2 Micro-Application With Lazy-Loaded Routes

    Most of my prior Angular 2 demos focused on one or two specific features of the platform and/or integration of third-party code with an Angular 2 application.   Since lazy-loading of routes is an important consideration for…

  • a2

    Angular 2 Routing and NgModule

    I’m in the process of updating the Angular 2 Three Stooges Tribute demo (that covered how to use the component router and implement your own Redux-style model) to the production release and a full-stack implementation.  The…

  • TSMT

    TS Programming Test Problems Repo Updated to TS V2.0

    Just a quick note to announce that I’ve finally updated the Typescript Programming Test Problems repo to use Typescript 2.0.  Handling of 3rd party library typings has been streamlined and is in line with best practices….

  • Angular 2 and Typescript Math Toolkit – Interactive Graph Marker
  • TSMT

    Typescript Math Toolkit Function Graphing Engine Update

    I’m making very good progress on the Typescript Math Toolkit Function Graphing Engine, so I thought it would be a good time for a comprehensive update.  The FGE contains a large number of independent components, some of…

  • Typescript Math Toolkit Random Integer In Range
  • dvis-header

    Programming Test Problems In Typescript

    I had a good discussion with friend and fellow developer, Dave, last week.  Dave is a 15-year veteran who does mostly C++/JS programming.  He is the type of guy who can setup his computer in front…

  • a2

    Angular2 Animations, Custom Directives, And More

    This demo resulted from two questions that I hope to answer in the context of a single example. The first question was how to choreograph two different animations on two separate DOM elements using only the…

  • Broccoli Merge Trees Error
  • Typescript Math Toolkit Line Decorators
  • Angular 2 (RC4) Component Router Demo
  • TSMT

    Typescript Math Toolkit Function Parser

    Back in the day, I wrote a C++ function parser for functions expressed in a calculator-style syntax (infix notation).  For example, a function of two independent variables s and t could be described as 2*s +…

  • a2

    Angular 2 Reactive Form Validation

    The very recent Angular 2 Release Candidates saw slight changes in forms and expected changes in the A2 Router.  As we expect RC4 to be the immediate predecessor to A2 Final, I thought it would be…

  • a2

    Finish The Typescript Math Toolkit

    I have been working on the Typescript Math Toolkit open-source project for a few months now.  Here is the library layout at present. At this point, kinematics and ai will probably not be in the 1.0…

a2

Angular 2 Spreadsheet-Style Analytics

Most of my micro-application projects derive from a combination of ‘how to’ questions and personal experimentation.  This one is no different.  The issue of how to initialize a 2D tabular display in an Angular 2 template came…

Angular 2 and Leaflet

I’ve wanted to do an Angular2 and Leaflet demonstration for quite some time, but have been very busy as of late. I also understand that an Angular2/Leaflet starter already exists, but that project is accurately described…

d-viz

Minimizing Worst-Case Complexity

I recently received a very interesting submission to the Typescript Programming Test Problems Repo. The problem was given to a senior developer as part of a homework exercise in which he was supposed to analyze the…

functiongraph

XML Function Graphing Engine

This is a re-blog of an old post introducing an XML-based function graphing engine developed for Explore Learning for use in their Flash Gizmo products. The AS3 function graphing class library allowed layout and many graphing…

gizmos

Explore Learning Gizmos

Since 2008, I have been honored to work with Explore Learning in Charlottesville, VA on a variety of learning modules called Gizmos.  Gizmos are fun, interactive, themed learning activities designed to teach specific math and science…