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Saturday, Dec 7, 2019
C++Qt C++

Qt – Making a Port Scanner

Whenever I start a new language, or framework, I like to attempt a port scanner.  Making a port scanner is a simple enough concept (keeping it simple that is.)  It

Continue Reading
Java

JavaFX Dev and Deployment

By Brian Warner January 14, 2019March 3, 2019
Java

JavaFX 11 – The Good

By Brian Warner January 14, 2019January 14, 2019
Java

JavaFX 11 – The Bad

By Brian Warner January 14, 2019January 15, 2019
Java

Encapsulation

By Brian Warner January 8, 2019January 8, 2019

Automation view all articles

AutomationGolem

Golem – Setting up Environments

By Brian Warner May 28, 2019May 28, 2019
AutomationGolem

Golem: A Modern Automation Framework

By Brian Warner May 28, 2019May 28, 2019
Automationrubywatir

Ruby Performance Testing with Watir

By Brian Warner February 5, 2016
AutomationSeleniumwatir

Selenium Server (Grid) with Watir & Cucumber

By Brian Warner January 8, 2016
Automationrubywatir

Web Automation with CSV Imports

By Brian Warner June 12, 2015
Automationruby

Automating SEO, Link and Page Validation

By Brian Warner April 9, 2015

Analysis with Stats

Descriptive StatisticsrStatistics & Probability

R: Converting to Numeric Part II

By Brian Warner March 18, 2019May 14, 2019
By Brian Warner March 18, 2019May 14, 2019

R: Converting to Numeric 0,1

By Brian Warner March 17, 2019March 17, 2019

R: Decision Making

By Brian Warner March 14, 2019March 14, 2019

Descriptive Statistics: Covariance

By Brian Warner March 14, 2019March 14, 2019

Measures of Asymmetry

By Brian Warner March 14, 2019March 15, 2019

Bar and Scatter Plots

Java Flag PrintCompilation

By Brian Warner October 14, 2019October 14, 2019
Java Memory

PrintCompilation is a Java flag that gives us details on the compiling of the VirtualMachine as the application runs. The first column is the timer in ms, that it took to run. In the screenshot above it took 62 ms to complete this application process. The second column is the Continue Reading

Spotify Music Quality UGH!

By Brian Warner September 5, 2019September 5, 2019
reviews

When I bought a Pixel 3 last year I got access to YT Music Plus (for a year free), which gave me google music as well. I got used to the quality of music I was hearing in the car (via my smartphone) or in my headphones, via Google Play Continue Reading

Golem – Setting up Environments

By Brian Warner May 28, 2019May 28, 2019
Automation / Golem

For more information on Golem walkthroughs, CLICK HERE. One of the nice built in features of the Golem automation framework, is the ability to easily setup and configure environments. An environment, is a label that the tests will use to substitute the base URL of the test environment. This is Continue Reading

Golem: A Modern Automation Framework

By Brian Warner May 28, 2019May 28, 2019
Automation / Golem

Over the past few years I’ve built or used many a web automation framework. Lately, over the last year, I’ve settled on one particular automation framework – Golem. I use Golem for testing all sorts of code bases. Since web automation is using Front End access, it’s really of no Continue Reading

JS Timing of Events

By Brian Warner May 27, 2019May 27, 2019
JavaScript

A simple way to time the execution of events is to call the console function for timing: This will output the time in seconds, like: 0.598472

Dell XPS Win 10 – Too Much Hard Drive Access

By Brian Warner April 9, 2019April 9, 2019
tutorial

A few years ago I bought a Dell XPS desktop. It was on sale I thought a good deal, so I picked it up. It had a traditional hard drive (not an SSD) and onboard video. I had anticipated upgrading the desktop over time…. and in fact I did. Dell Continue Reading

R Package Conflicts

By Brian Warner March 23, 2019March 23, 2019
r

Have you ever installed a package in R and noticed a conflict issued? I for one didn’t understand the output on the conflict. The output is worded like so: In the case above it’s specific to the tidyverse package. I thought it meant that the package I was installing (in Continue Reading

R – error: cannot run C++ compiled programs.

By Brian Warner March 22, 2019
Data Science / r / RStudio

I you use R and find that certain programs refuse to install (using install.packages) it’s no doubt that you’re using R from within Anaconda. Anaconda is a package for statistical analysis. In general Anaconda is useful for a variety of Python related packages. However, R is also provided as an Continue Reading

Pandas: Converting a Category to Numeric

By Brian Warner March 18, 2019March 18, 2019
Data Science / Python for Data

Similar to posts in R on this topic, we can use Python’s Pandas library to replace Categorical data with numeric values. While the replacement syntax is backwards, IMO, this one liner works pretty good and you get to set the numeric value of your choice. However, you have to supply Continue Reading

R: Converting to Numeric Part II

By Brian Warner March 18, 2019May 14, 2019
Descriptive Statistics / r / Statistics & Probability

While a one liner to convert categorical values to numerics is mentioned in a previous post, this post will cover a better way to achieve similar results (using levels.) Another way to convert data to numeric is with the as.numeric method. In R, you can access A column of a Continue Reading

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By Brian Warner October 14, 2019October 14, 2019

Java Flag PrintCompilation

PrintCompilation is a Java flag that gives us details on the compiling of the VirtualMachine as the application runs. The first column is the timer in ms, that it took to run. In the screenshot above it took 62 ms to complete this application process. The second column is the Continue Reading

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