Kea Sigma Delta
@KeaSigmaDelta
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We enjoy creating useful things with software & electronics, and helping others to do the same. Keep up-to-date with what we're working on, and tech in general.
Wellington, New Zealand
Joined October 2012
Stop SQLite Injection Attacks in Their Tracks (SQLite C Tutorial).
keasigmadelta.com
What if a hacker could modify or delete your app's database without needing to log in? That's possible if you write poor code. Today I'm going to show you
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My wife and I have started keeping stingless bees (lebah kelulut in Malay). Using spreadsheets or notebooks sucks for keeping track of hive performance and other details. So, I'm planning to write an app. Here are a few screenshots of the hive labeller's early prototype.
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Generate videos in just a few seconds. Try Grok Imagine, free for a limited time.
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SQLite in C: How to Add and Query Data (INSERT + SELECT Tutorial).
keasigmadelta.com
In the previous episode we created a database with a users table. But, the table was empty. Today, we're going to write code to add some users, and then run a
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How to Use the World’s Most Used SQL Database in C (SQLite Quickstart).
keasigmadelta.com
SQLite is the world's most used relational database for one simple reason: it's easy to integrate it into your app. No database connections or user accounts
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Relational Databases Are Awesome (You’re Using One Right Now!).
keasigmadelta.com
Most people think that relational databases are boring, but they're awesome! Why else would they be one of the most used technologies in the world. You're
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A few videos ago I said that I'd stick to the "up to 3 minute" time limit for the next 10 videos. Uh, no! Here's why.
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How To Build Raylib Apps for AmigaOS4 via Cross-Compiler.
keasigmadelta.com
Links mentioned in the video:
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Yep, had this happen in MS Word. Often. .
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RT @thefernandocz: Rocket Lab's CEO never went to college. Instead, he reverse-engineered SpaceX's docs—and built a $12 BILLION rocket emp….
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RT @ayu_DPalupi: an easy way to repair damaged gears without having to replace them with new ones.
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This makes setting up a virtual AmigaOS 4 computer easy.
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I remember this one, including that I didn't fully understand the code at the time.
Balloon BASIC on the Commodore 64. Who remembers typing this in?
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Those who #buildinpublic get this. .
An explanation of web app development is so good that you'll want to put it on a shirt (see the link above)! Front-end, back-end, and full stack. It'll become crystal clear. Even your grandma will get it. Get it on a poster or a shirt? Click this link:
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Yes, I used a hog to explain web apps, which means that designers literally put lipstick on a pig!.
An explanation of web app development is so good that you'll want to put it on a shirt (see the link above)! Front-end, back-end, and full stack. It'll become crystal clear. Even your grandma will get it. Get it on a poster or a shirt? Click this link:
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Get one of these, and I'm sure the kids will be triggering it just for fun. Heck, I might trigger it just for fun.
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I had a similar experience. My aircon unit shut off with a code indicating that one of the internal temperature sensors was faulty. Called up the official service line, and they wanted over 100 just to look at it. Huh? The machine is literally telling you what needs to be.
I saved us $695 today. The contactor in our outside AC unit went bad, and it was buzzing really loud, which means it was about to fail. I diagnosed it myself. So I called around looking for a new contactor, and every hardware store said it would be a "special order" and take
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An explanation of web app development is so good that you'll want to put it on a shirt (see the link above)! Front-end, back-end, and full stack. It'll become crystal clear. Even your grandma will get it. Get it on a poster or a shirt? Click this link:
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