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2009
1292

Magenta Ain't A Color

All the colours in the light spectrum have complements that exist within the spectrum – except green. There seems to be some kind of imbalance. What is going on? Is green somehow being discriminated against? The light spectrum consists of a range of wavelengths of electromagnetic radiation. Red light has the longest…

1293

Non-Hierarchical Management

You want to get something done. But it’s too big to do it by yourself, so you bring in some friends to help out. In your dreams, all your friends just “click”, understand exactly what it is they’re all supposed to do, and do it quickly and effective. In reality, this almost never happens.

1296

A4 vs US Letter

Ever downloaded a document or received a file from a friend only to have it print out badly? There are lots of potential causes of such problems: different typefaces available to the creator and the printer; different operating systems and different versions of the same operating systems exposing limitations in…

1298

Tokyo Cabinet DB: Beyond Key-Value Store

It took Ruby some time to go from an infant research project by Matz to a language we've all come to know so well. Now, another Japanese developer ( Mikio Hirabayashi ) has all the potential to repeat this cycle with his new database project: Tokyo Cabinet . Developed and sponsored by Mixi Inc . (Japanese Facebook)…

1301

Why HTTP?

The world doesn’t need another arbitrary binary protocol. Just use HTTP. Your life will be simpler. Originally this came up when scaling a gaggle of MySQL machines. I would have killed for a reliable proxy. It’s with this in mind that I’ve come up with my list of things that HTTP has that an arbitrary protocol will…

1304

Fun With HTTP Headers

Like any good web developer, I have a tendency to poke around at people’s web sites to see if I can figure out how they’re implemented. After poking at enough sites, I started noticing that people were putting some weird and interesting stuff in their HTTP headers. So, a couple of weeks ago, I decided to actually go…

1308

What webhooks are and why you should care

Webhooks are user-defined HTTP callbacks. Here’s a common example: You go to github. There’s a textbox for their code post webhook. You drop in a URL. Now when you post your code to github, github will HTTP POST to your chosen URL with details about the code post. There is no simpler way to allow open ended…