Tag: J

“Managing” a SQLite Database with J (Part 2)

When faced with unfamiliar program code Roger Hui, the co-creator of the J Programming Language would sometimes wipe out all the code comments. He told me this forced him to concentrate on the actual code and not the opinions of previous developers. Roger was an exceptional programmer; he knew that program comments are often dated, … Continue reading “Managing” a SQLite Database with J (Part 2) →

“Managing” a SQLite Database with J (Part 1)

Previously, I promised to write three posts about dispatching irritants with J. This, my third post, is proving more irritating than the others, so I will split it over two posts. SQLite, by many estimates, is the most widely deployed SQL database system on Earth. It's everywhere. It's in your phone, your laptop, your cameras, … Continue reading “Managing” a SQLite Database with J (Part 1) →

Branding XMP Sidecar Files with J

During my long and not-so-storied IT career I covertly dispatched “irritants” with the J programming language. An irritant is an annoying software problem that does not merit a full-blown project-style approach. The last thing you want when dealing with irritants is to drag in IT bureaucrats. You know of whom I speak: the niggling little … Continue reading Branding XMP Sidecar Files with J →

SWAG a J/EXCEL/GIT Personal Cash Flow Forecasting Mob

While browsing in a favorite bookstore with my son, I spotted a display of horoscope themed Christmas tree ornaments. The ornaments were glass balls embossed with golden birth signs like Aquarius, Gemini, Cancer, et cetera, and a descriptive phrase that “summed up” the character of people born under a sign. Below my birth sign golden … Continue reading SWAG a J/EXCEL/GIT Personal Cash Flow Forecasting Mob →

Parsing the Bitcoin Genesis Block with J

The genesis block is the first block on the Bitcoin blockchain. Satoshi Nakamoto, the mysterious entity that created Bitcoin, mined the genesis block on January 3, 2009. It's been five years since the genesis block's birth and Satoshi is still unknown, Bitcoin is bigger than ever, and the blockchain is longer than 300,000 blocks and growing. One … Continue reading Parsing the Bitcoin Genesis Block with J →