New
The latest blog posts to take off on Hacker News. 2,098 posts.
Starting The Web App Challenge: From Zero to $5,000/month In 6 Months
My last two projects, both books, have been insanely successful. Selling more than $80,000 worth in just over 3 months. The connections I’ve made, marketing lessons learned, and financial freedom I now have make a huge difference. There is only one problem: those were all one time sales. Note: Do you design software?…
How multi-disk failures happen
Having seen this failure mode happen a couple times now, it's time to share. Yes, Virgil, multi-disk failures DO happen during RAID rebuilds. I have pictures, so it MUST be true!First,
MicroSD card FAQ
A while back I wrote an analysis of fake microSD cards. As a result of the post, I’ve received this question regularly via email:
Joe Biden tried to ban email encryption back in 1991
There are rumors that the Obama campaign used an Ubuntu-based Linux distribution, though further analysis seems to indicate that these images were fakes. It would be great if someone from the Obama…
One Year After Quitting My Job
Last year I did a year in review post, so by doing it again this year I am turning it into a tradition. This is more for me (to see my own progress) than it is for you, but I hope you can learn something as well. If you want to read last years you […]
SQL is Agile
Thoughts about why relational databases are not a bad choice when starting a new project.
$26,679 in 24 hours: Stats from my latest book launch
Do you work on web applications? Then you’d probably learn a lot from my new book, Designing Web Applications. A few years ago I had no idea a day like last Wednesday was even possible. After all, everyone I knew worked jobs that paid a modest yearly salary. My wealthier friends made closer to $250/day […]
Free Data Science Books
I've been impressed in recent months by the number and quality of free datascience/machine learning books available online. I don't mean fre...
What happens when you are the doctor on the airplane?
Recently he posted a note to Facebook that he had been summoned into action onboard a flight. He was the doctor who responded when they asked over the speaker, "Is there a doctor in the house?" I couldn't let that story go untold, so I sent him a bunch of questions, which he was kind enough to answer.
Why MongoDB Never Worked Out at Etsy
In 2010ish, we tried to roll out a feature ( Treasury ) using MongoDB. It was an interesting experience. I learned quite a bit in the process. I wrote about what I was thinking at the time here . But for the most part it was an abject failure and Ryan Young wound up porting the entire thing to the MySQL shards which…
The best things and stuff of 2012
Great things and people that I discovered, learned, read, met, etc. in 2012. No particular ordering is implied. Not everything is new.
Follow This Rule — If You Want To Be Popular (1922)
Update: See this post for a free ePub eBook version of this long post. From a 1922 issue of The American Magazine, something that is just as true today as back then. In fact, it probably has even m…