Looping Through Bytes to Check for Bits

Posted on March 22, 2019

Checking for bits in 1 byte is easy. Checking in 2 bytes is also easy. Checking an odd number of bits in a variable number bytes isn’t so easy. The hard part is dealing with the boundary between bytes where we need to move from one to the next. Lets... Continue reading

Lua-stater a Lua State Machine

Posted on March 4, 2019

At work I use state machines extensively in one of our applications. I’ve found state machines to be very powerful when working with messaging. They are especially useful when combined with event based processing, where an event comes in, the current state can process and move to the next state... Continue reading

Lua Ternary

Posted on February 20, 2019

Lua doesn’t have true ternary operator but there is a way to mimic the behavior. This is one of the biggest issues people who aren’t used to Lua have when reading Lua code. For the most part Lua is simple and straight forward to understand. Assuming a blocky and easy... Continue reading

Lua Case Insenstive Table

Posted on February 12, 2019

Introduction This is something I wrote for PenLight but alas it wasn’t merged. The problem they had is the use if __pairs which isn’t present in Lua 5.1. The project wants to maintain compatibility with 5.1 and LuaJIT which targes 5.1. All the Lua projects I deal... Continue reading

BPF Skid Plate

Posted on February 1, 2019

Introduction I decided to enhance the look of my Tacoma by buying a skid plate. While I do want something that will work as a skid plate, I didn’t want a lump of grey metal. The TRD Pro skid looks good but I’m not a big fan of trying... Continue reading

Moving From WordPress to Jekyll

Posted on January 21, 2019

Introduction When I first started this blog back in 2008 I hosted it myself using an Arch Linux instance with Linode. For the blogging platform I used WordPress MU because it was, and still is, one of the most popular blogging platforms. At that time the MU version... Continue reading

WordPress Gutenberg Editor is Garbage if You Need to Post Code

Posted on January 1, 2019

Introduction Recently WordPress.com (and WordPress in general) has started pushing the new Gutenberg editor. It uses a block based model instead of a traditional document centric one. This I don’t like but I also don’t mind. It’s a different way of composing and I can see the benefit. However,... Continue reading

Mergesort in C

Posted on December 5, 2018

Introduction Quicksort is most people’s go to sort function and that’s not a bad thing because it’s a really good general purpose sorting algorithm. A good implementation is really fast and, being an in place algorithm, it uses very little memory. The big drawback of Quicksort is that... Continue reading

General Comparison Functions in C

Posted on November 27, 2018

Introduction qsort, heapsort, mergesort, bsearch, and many more search and sort functions all take a compar argument to determine the sorting order of elements in an array. The compar function takes the form int (*compar)(const void *, const void *). The <code... Continue reading

Softening the Tacoma TRD Sport Ride

Posted on August 2, 2018

Introduction The TRD Sport is known to have the hardest ride of any of the Tacoma trims. You’d except this from the Sport model with a sport tuned suspension. Out of all the trims the Sport has the least body roll and is the best handling Tacoma. As with... Continue reading

KDocker 5.2 Released

Posted on July 26, 2018

This isn’t a huge release but includes a very nice new feature. Lock to desktop! This will force the an application to always open on same desktop (when using multiple desktop workspaces) that it was originally docked on. The default behavior is to still to open on the current desktop.... Continue reading

Went Back to the TRD Sport

Posted on July 18, 2018

Introduction Awhile back I wrote about my experience with the TRD Sport and TRD Pro where I concluded the Sport is better suited for me. Since writing that post, knowing that the Pro just isn’t right has been nagging at me. The ride and handling are the biggest things... Continue reading

Quicksort in C

Posted on June 17, 2018

Introduction Quicksort is one of the most common sorting algorithms and one of the most efficient. It’s so common that it’s part of C89. That said, it’s still good to know how it works, its strengths, and it’s weaknesses. It takes as a divide and conquer approach to sorting.... Continue reading

Byte Swapping in C

Posted on March 15, 2018

Introduction Some times you need to swap bytes. Sometimes you don’t. But right now we do. Well, we don’t but if we were implementing some sorting functions we’d need a good swap function. Sorting typically doesn’t move pointers around, instead it moves the bytes pointed to by the pointer.... Continue reading
‹ Older Posts