Notes: Rogers Wireless E-mail to Text

Rogers has 2 ways (that I know of) for sending short e-mails to people as text messages. ...

Orange Pi Lite Notes

Hey! It’s more notes! Orange Pi Lite is, IMO, the only difficult Orange Pi to get working. Primarily, because it has WiFi, and no Network socket. For an OS, use Armbian. http://armbian.com WARNING: the device will be unlit, no LEDs, until the OS image begins to boot. It could be half a minute before you see anything. It can sometimes take a few tries to program the SD card correctly (either that or I’m using bad SD cards)....

C.H.I.P. (by Next Thing Co) Notes

Just some notes. To reinstall (upgrade) the OS, go here: flash.getchip.com You’re going to need a USB cable, and a jumper wire/paperclip. Ground the FEL line before plugging it in to your PC. If you’re on Linux, you’ll also have to follow some funny instructions to give your account permission to access the USB port via the Chrome web browser. For me the variable that’s supposed to be your login name wasn’t working, so I just used my login name directly....

Arduino Notes

Just a bunch of scattered Arduino notes. Leonardo All data pins can be Digital Inputs or Outputs (i.e. D0-D13, A0-A5). Thus, 20 digital I/O pins Caveat: D0 and D1 are shared by the UART bus used to communicate over USB. So if you want to avoid reading/writing weird values while connected to the PC, you may want to avoid these pins. Pins D3, D5, D6, D9-D11, D13 have PWM’s attached to one of 3 (4) timers....

Notes: Benchmarking VPS Bandwidth

Just a quick set of benchmarks, seeing how fast my servers are at downloading and uploading. These aren’t the be-all/end-all of benchmarks. They’re just a rough look at what the performance of a machine is. The following test is used. Linode, New Jersey: $10 VPS server, 1 core, 2 GB RAM I’m pretty happy with these results. This machine has the fastest SSD I’ve tested, and provide a good benchmark for expected performance....

Notes: Big Binary MySQL/MariaDB Logs

MySQL/MariaDB has several log files. https://dev.mysql.com/doc/refman/5.7/en/server-logs.html Since moving Ludum Dare to a new server, I ran in to an issue where I was running out of hard drive space. Some details: Ubuntu 14.04 MariaDB 10.1 WordPress, plus some custom stuff 50 GB of SSD space (main partition) 250 GB of additional SSD space (alt partition) The database itself is on the alt partition, but I kept running out of main partition space....

Notes: Mail Server Madness

To avoid being flagged a spammer, your DNS server (and SMTP server) needs to be configured for: PTR Records (Host) SPF Records (DNS) DKIM Records (DNS + SMTP) DMARC Records (DNS + an email address) TLS Certificate (an SSL Certifiate for your mail domain) The last one is required to send encrypted mail. ...

Microserver Pros/Cons

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DRAFT: How I ended 2014, and plan to end 2015 (Jam-like?)

EDIT: Final version is over here: http://ludumdare.com/compo/2015/11/05/how-i-ended-2014-and-plan-to-end-2015-a-non-jam/ This is a story. Near the end of 2014, I started researching how to makes stuff for Commodore 64. This is something I’ve wanted to do for a very long time. The Commodore was the computer I grew up with as a kid, but as a kid, I only ever wrote some lousy BASIC programs on it. I never made anything that truly utilized the hardware....

LiteSpeed+PHP Installing and Upgrading Notes

Another day, another note post. 🙂 ...