By Ilya Grigorik on June 23, 2009 Measuring and optimizing IO performance is somewhat of a black art: the tools are there, the resources and discussions are plenty, but it is also incredibly easy to get lost in the forest. I speak from recent experience. Having gone down multiple false starts with filesystem optimization, RAID tweaking, and even app-level changes it really helped to finally step b
Merge vs. Rebase – A deep dive into the mysteries of revision control I remember the days when I started learning Git about two years ago. I crawled through all the available commands and read the man pages what they are for and I remember when I stumbled over rebase and stuck. After figuring out what it actually does, I start loving it, but didn’t understand it’s dangerousness until someday I som
Vendre des diamants nécessite une connaissance approfondie des critères susceptibles d’influencer la valeur des pierres précieuses. C’est une tâche difficile et il est souvent indispensable de faire appel à des professionnels pour les vendre au mieux. Les raisons qui poussent à vendre un diamant sont multiples : besoin de liquidité rapidement, héritage ou simple gestion patrimoniale. Ces raisons n
In the last post I introduced Bond. This post dips further into its completion arsenal to bring you a drop-in enhancement of irb’s completion. Irb has had awesome autocompletion for some time. Bond is here to make it even better. With the latest Bond comes bond/completion, Bond’s enhanced version of irb/completion that is independent of irb. This file is simply a list of predefined Bond completion
Every macOS Installer Package Looks the Same Consider a few macOS Installer packages: One contains a useful and well-designed product, which can't be easily installed using drag-and-drop. One contains well-intentioned software that will nevertheless splatter pieces all over your startup disk. One contains a vital component — like a scanner driver — but will also install a handful of annoying, unwa
Irb is one of the most commonly used standard ruby libraries, yet most don’t seem to know much about it. I’ve lost count of the number of blog posts that explain some irb “tricks” or “secret” config options. This is the first in a series that aims to make irb less magical and more accessible. First off, I’m assuming you know your way around irb some. If you don’t then I recommend reading the pragm
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