Archive for the ‘Ruby On Rails’ Category

Bye, Slicehost – Hello, Linode

Posted on July 26th, 2010 in Linux, Open Source, Opinion, Ruby, Ruby On Rails, Services | 1 Comment »

It’s been a few months since my last post around these parts. I’ve mostly been keeping busy with fitting into the whole West Coast lifestyle and, of course, busy at the job. Although I do miss New York City from time to time, particularly while watching older episodes of How I Met Your Mother, I’ve really enjoyed my time in the Bay Area. People here are interesting, and tech is such a huge part of the culture. It’s been a fun ride.

This post, however, is not about the adventures of a Puerto Rican being thousands of miles from home (although it could certainly make for an interesting story for another day). This post is about me pulling the trigger on something I’ve wanted to do for a long time – switch my VPS (which is where this very blog is running) from Slicehost to Linode.

To begin, I wanted to state that Slicehost is very, very awesome. I’ve been a customer of theirs for more than two years, and never had any major issues with them. With the exception of some outages, their service ran smoothly for the most part. This is more than anyone can ask for. So, if Slicehost is so awesome, why didn’t I marry them? I was perfectly content in staying with them.

However, as I was experimenting more and more with Ruby, Rails, Python and other languages / frameworks, my VPS – which was the smallest slice available at 256 MB – was obviously starting to suffer under the memory constraints. Since these were mostly experiments, I didn’t want to splurge and pay almost double for a 512 MB slice. That’s when Linode announced that they would be increasing the RAM sizes of all their slices. So it was either to stay with Slicehost and have my VPS struggle to keep up with my experiments (or pay more per month), or switch VPS providers. After reading all around the Internet about how good Linode was, I decided to go for it.

I opened an account with Linode and instantly had my sparkling new VPS running. I transferred all my files from the old Slicehost VPS and just had to point my domain names to the new Linode VPS. My main concern initially was that Slicehost had really spoiled me with their control panel, especially for DNS management. It was what had initially drawn me into their service to begin with, so leaving that behind was a bit scary. Thankfully, Linode has their own control panel that’s equally great to use. I was able to configure and point my domain names to the Linode VPS, and had everything working quickly.

As far as performance, I had been reading for years how Linode has faster I/O performance than Slicehost. Turns out that those tests seem to be true – The VPS as a whole feels much snappier, from logging in via SSH to serving up this very blog.

One of the major issues people had against Linode in the past was that they lacked any integrated backup system, a la Slicehost. They actually introduced backups a few months ago. This wasn’t a major concern for me (I’m using Tarsnap, which deserves a blog post of its own), but for those who need this sort of service, know that they have you covered.

Like I mentioned, Slicehost is great, and I wouldn’t encourage people to not use their services. I just had different needs that Linode seems to be handling as well as I expected. It’s only been a couple of days, but I think I’ll be shutting down my Slicehost VPS for good.

My Arrival To The Bay Area

Posted on February 21st, 2010 in Opinion, Programming, Ruby On Rails | No Comments »

Well, after writing in my last post a month ago that I was officially unemployed, I was blessed with acquiring a new full-time job just four days later. Best of all, it’s where I always wanted to be, the Bay Area!

Tomorrow will officially be my first day as a Rails developer for RepairPal. I was in their offices last week to meet them personally, and everyone seemed very friendly and the company seems to be doing some cool stuff, so I hope I’ll be a part of all the awesome stuff that’s to come. It’s really a dream come true for me to be where I’m at right now, at this very moment. It’s proof that if you really want something bad enough, and you work hard for it, whatever you want will come true.

No Rest For The Unemployed

Posted on January 26th, 2010 in Books, Computer Science, Databases, Linux, Mac, Open Source, Opinion, Programming, Ruby, Ruby On Rails, tips | 2 Comments »

After two years, yesterday was my final day of being a developer for BarterQuest. As anyone living in expensive New York City in the same situation, I have been focusing part of my energy looking for a new gig. I’m pretty confident, despite the current economy, that I will land on my feet sooner rather than later. I have a few leads, with one in particular that I am really hoping will come through.

In the meantime, I’m not just throwing my resumé in the face of companies everywhere in the U.S. I have also decided that since now that I have quite a few extra hours in my days, I should really do productive things instead of sitting on my couch and re-watching all previous seasons of 24 (believe me, I would watch all 7 seasons in a row if I could) or jamming away to Guitar Hero. This is a perfect chance to do lots of technical things I’ve been wanting to do for months, but just never got the time to do so. Here’s a short list of some goals I’d like to get started on.

Learning new stuff

For the past two years, I’ve been exclusively using Ruby and Ruby on Rails at my day job. I’ve always wanted to broaden my skills by doing other types of programming, but when you take into consideration that I would usually be at work more between 9-10 hours per day, plus a commute that would sap an additional two hours, there wasn’t much time for me to be able to do personal things, let along learn new stuff. Now that I’m finally free, I can now spend more time with those things I’ve wanted to experiment with.

I’ve always wanted to learn iPhone application development. I know the basics of Objective-C, and have the book iPhone SDK Development by Bill Dudney, but I was never able to sit down and code something up. I have a few ideas for apps, so even if I can make a simple app that’s accepted to Apple’s App Store will be an achievement for me.

I’ve been very interested in implementing Push technology to web apps, like Comet or Web Sockets, using nginx’s Push Module and Orbited.

Although I’ve never had the opportunity to work with extremely large data sets, I’ve always been curious about frameworks like Google’s MapReduce and Apache Hadoop, particularly how well they can “crunch” the data thrown at them.

Keep on with what I already know

As I mentioned, I’ve been using Ruby for years now, and I know Ruby on Rails and Sinatra pretty well. However, just because I want to learn new things doesn’t mean that I want to abandon this awesome language. In fact, I want to keep using it more with the latest toys.

Thanks to Ruby Version Manager, I was able to safely install the latest versions of Ruby 1.9 and MacRuby and start learning their new features. I was also able to check any possible compatibility issues in my older applications with different major Ruby versions. Seriously, if you are a Ruby developer using a Mac or Linux, install RVM now if you haven’t.

Recently, there have been more and more news about Ruby on Rails 3, the next major release for the wonderful framework. I’d like to stay one step ahead of the pack and start learning about the new changes before it officially hits the web. One of the leaders of the newest Rails changes, Yahuda Katz, has written lots of blog posts relating to the changes in Rails 3. They’re definitely worth a read.

Strengthening my shortcomings

There are quite a few things – development-wise – that have been bugging me for a long time, yet I’ve never taken the proper steps to correct. Now is as good a time as any to take on these things and finally conquer them.

My main weakness, as a web developer, is that I’m pretty bad at design. I know CSS and its properties, I know about browser incompatibilities (having been a victim many times before by the evil and immortal Internet Explorer 6 browser) and all that stuff. But as far as design goes, like font sizes, element placement, usability and colors, these things are not my strong suit. I’ve actually stocked up on some books about these subjects (like Don’t Make Me Think by Steve Krug and Web Design for Developers by Brian Hogan), so I hope that by the time my unemployment ends, I’ll be much better off making my work look good – or at least decent.

Another weakness I consider is that I get distracted from development from time to time. It’s not frequent enough to affect the quality of my work, but it’s enough to annoy me when I do it subconsciously and I then catch myself in the act. I have read some people who had some success using the Pomodoro technique, so starting tomorrow I decided that I’ll give it a try. There’s a nice little app called Concentrate for the Mac that seems to be just the thing I need during those times when I need to get stuff done and not get distracted.

Beef up my GitHub profile

I have to admit that I’m a little bit ashamed to see my GitHub profile virtually empty. For a long time, I’ve been wanting to add more of the projects that I have in my laptop to GitHub and see if some of them take a life of their own. Sadly, for whatever reason, I haven’t done that. Most of the times I’m a bit too critical at my code and think it’s embarrassing to make public, but that’s really what I need to do to get better as a developer. I can take criticism with the best of them, so there’s really no excuse. I need to make more of my code open-source, period.

Not only do I want to show my own work, I also want to give back to the community. I have used so many open-source projects over the years, yet I’ve only submitted a handful of patches to very few projects. I don’t want to be a person who takes, takes, takes and never gives anything back in return. So I’m going to take steps to correct that. I’ve started cloning some repositories of my favorite projects from GitHub to my computer to start reading their code more in-depth, which I had been doing anyway. I’ll check if these projects have Lighthouse pages with open tickets, or if there are any open issues on their GitHub page. A few years ago, Dr. Nic wrote an excellent post titled “8 steps for fixing other people’s code” that inspired me to start finding features or defects that I can handle.

I have to say, I’m only one day into this routine, and I don’t remember the last time I felt this free and liberated doing what I wanted to do. Full-time employment is great for earning money and making substantial stuff, but sometimes there’s a feeling of emptiness due to not being able to explore on your own. Being unemployed doesn’t mean that you need to spend all your time looking for work. Unless you’re truly struggling economically and can’t pay the bills in the next couple of weeks or even days, why not spend part of your time gearing up for the future?

What Have I Been Up To?

Posted on March 6th, 2009 in Books, Databases, Mac, Open Source, Opinion, Programming, Ruby On Rails | 2 Comments »

It’s been quite a while since I last updated this blog. I should seriously start writing more often. So, what have I been up to? With the cold weather here in New York City, it gets difficult sometimes to go out and have fun in the city. As usual, most of my time is spent on technology, software development, stuff like that. Here’s a brief recap of what I’ve been working on:

Got a new MacBook Pro, and I love it – I finally gave in and bought myself a shiny new MacBook Pro. I’m having a blast with it. For the open-source developer in me, this has everything I could ever want. It’s a beautiful and sleek machine that has gotten me highly motivated to start expanding my knowledge in different directions. While I still consider these laptops to be pricey, they’re really great.

Learning Objective-C for Mac and iPhone development – Since I got a nice Mac, I figured I should start learning Objective-C, then eventually get into Cocoa and the iPhone SDK. I’ve always been impressed by some nicely-done open-source Mac applications, and iPhone apps have always seemed to be so creative, so I wanted to learn how to build some myself. Since I’ve been working for so many years on dynamically typed languages (like PHP and Ruby), it’s kind of a total change of pace to go back to a somewhat-statically typed language like Objective-C. It’s been a bit of a challenge, since I last used a C-based language back in my college days. But it’s going along well so far.

I’ve compiled quite a few resources for learning all of these things. I recently purchased a book called Programming In Objective-C, which seems like the de-facto book on Objective-C, as it’s pretty extensive..And there are a few good screencasts – PeepCode developed a screencast dubbed Objective-C for Rubyists, and The Pragmatic Programmers have a screencast series by Bill Dudney called Coding in Objective-C. Of course, Apple has done a fine job with their Objective-C documentation. All of these resources should get you coding in Objective-C in no time.

The iPhone development part is mostly being learned because at my day job we would like to create a nice iPhone app for users of our site. I truly think that a mobile interface will expand our user base easily, even if people say they don’t really use mobile interfaces for a lot of things. I find myself using Facebook and Amazon’s iPhone apps more than I visit their sites.

BarterQuest is gettin