The Daily Parker

Politics, Weather, Photography, and the Dog

Groupon's daily snooze

Groupon, now trading somewhere around 25% of its IPO value, continues to unimpress people:

The disclosure that I found most revealing in last week's financial report was the relationship between Groupon's marketing spending and its growth rate. Traditional daily-deal revenue declined 6.9 percent from the first quarter to the second, as Groupon dialed back marketing outlays by 24 percent.

Hawking Groupon shares in the IPO roadshow, Mr. Mason said the company eventually would be able to cut back on marketing without sacrificing growth. This was meant to assure prospective investors that money-losing Groupon would become “wildly profitable,” as Executive Chairman and co-founder Eric Lefkofsky put it in an illicit media interview during the IPO registration process.

My guess is that another quarter or two like the last one will be enough to ease Mr. Mason into a position better suited to his eclectic interests. The challenge will be finding a replacement with certifiable executive skills and strategic vision.

Which prompts the question of what a better strategy for Groupon might be. Mr. Mason talks about becoming the “operating system for local commerce,” jargon that could mean anything—or nothing. Corporate mumbo-jumbo won't help Groupon now. It needs a new business.

I've noted before, Groupon's IPO benefited only one group of people: Groupon investors. The company has an easily-copied idea, and appears to lose money on every coupon it sells. Good on them for having $1 bn in cash; they'll need it.

The Daily Parker...in the cloud

Sometimes things just work.

Last weekend, I wrote about moving my last four web applications out of my living room the Inner Drive Technology International Data Center and into the cloud via a Microsoft Azure Virtual Machine.

Well, if you're reading this blog entry, then I've succeeded in moving The Daily Parker. Except for transferring files (the blog comprises 302 megabytes over 13,700 files), which happened in the background while I did other things, it only took me about 45 minutes to configure the new installation and make the necessary changes to DNS.

Despite the enormous volume of data, this was the easiest of the four. DasBlog has no dependencies on outside services or data, which means I could move it all in one huge block. The three remaining applications will take much more configuration, and will also require data and worker services.

I'm still surprised and pleased with the smoothness of the transfer. If the other three migrations go anywhere nearly as easily as this (taking into consideration their complexities), I'll be an Azure Evangelist for years.

Goof Off at Work Day

According to Jeff Atwood, today's the day:

When you're hired at Google, you only have to do the job you were hired for 80% of the time. The other 20% of the time, you can work on whatever you like – provided it advances Google in some way. At least, that's the theory.

Although the concept predates Google, they've done more to validate it as an actual strategy and popularize it in tech circles than anyone else. Oddly enough, I can't find any mention of the 20% time benefit listed on the current Google jobs page, but it's an integral part of Google's culture. And for good reason: notable 20 percent projects include GMail, Google News, Google Talk, and AdSense. According to ex-employee Marissa Meyer, as many as half of Google's products originated from that 20% time.

He goes on to ask if your company is ready, and offer some suggestions how to implement it. I think it's easier to do when you don't have billable-hour pressure, but still, we at my company do manage to get some goofing-off time in.

Or, put another way, "why is this day different from all other days?"

On hiring and grammar

Via Sullivan, entrepreneur Kyle Wiens won't hire people who use poor grammar (and neither will I):

Good grammar makes good business sense — and not just when it comes to hiring writers. Writing isn't in the official job description of most people in our office. Still, we give our grammar test to everybody, including our salespeople, our operations staff, and our programmers.

Grammar signifies more than just a person's ability to remember high school English. I've found that people who make fewer mistakes on a grammar test also make fewer mistakes when they are doing something completely unrelated to writing — like stocking shelves or labeling parts.

In the same vein, programmers who pay attention to how they construct written language also tend to pay a lot more attention to how they code. You see, at its core, code is prose. Great programmers are more than just code monkeys; according to Stanford programming legend Donald Knuth they are "essayists who work with traditional aesthetic and literary forms." The point: programming should be easily understood by real human beings — not just computers.

Yes. Clear writing shows clear thought, almost always. I might not go so far as to use a grammar test for new employees, but I do pay attention to their emails and CVs.

Taking an Azure shortcut

I hope to finish moving my websites into the cloud by the end of the year, including a ground-up rewrite of Weather Now. Meanwhile, I've decided to try moving that site and three others to an Azure Virtual Machine rather than trying to fit them into Azure Cloud Services.

For those of you just tuning in, Azure Cloud Services lets you run applications in roles that scale easily if the application grows. A virtual machine is like a standalone server, but it's actually running inside some other server. A really powerful computer can host a dozen small virtual machines, allocating space and computing power between them as necessary. You can also take a virtual machine offline, fold it up, and put it in your pocket—literally, as there are thumb drives easily as big as small VMs.

This is called infrastructure as a service (IaaS); putting applications into cloud services without bothering to set up a VM is called platform as a service (PaaS).

IaaS offers few advantages over PaaS. The principal disadvantage is that VMs behave like any other computers, so you have to care for them almost as if they were pieces of hardware on your own server rack. You just don't have to worry about licensing Windows or hoping the electricity stays on. Also, VMs are expensive. Instead of paying around $15 per month for a web role, I'll wind up paying about $80 per month for the VM and its associated storage, data transfers, and backup space. And this is for a small instance, with a 1.6 GHz processor and 2 GB of RAM. VMs go up to 8-core, 16 GB behemoths that cost over $500 per month.

On the other hand, my server rack costs easily $100 per month to operate, not counting licenses, certificates, me tearing my hair out when the power fails or my DSL goes down, and having to keep my living room the Inner Drive Technology Worldwide Data Center below 27°C year-round.

So it's not nearly as expensive as rack space would be, but it's less economical than PaaS. Unfortunately, my four most important web applications have special needs that make them difficult, and in two cases impossible, to port to PaaS:

  • The Daily Parker, this blog, which runs on the open-source dasBlog platform. I estimate that porting this blog to PaaS will take about 12 hours of work, and I have lots of other (paid) work ahead of it. In principal, I need to change its storage model to use Azure blobs instead of the local file system, which doesn't work the same way in Azure Web roles as it does on an VM.
  • Weather Now, which is overdue for a ground-up rewrite, and uses a lot of space. Porting the application will take about 12 hours, plus another 12 hours to port the GetWeather application (which keeps the site supplied with weather data) to an Azure worker process. That's time I can better spend rewriting it. Moving it to a VM shouldn't take more than an hour or two.
  • My SourceGear Vault source code control system. Since I don't own the source code, I simply can't port it. Plus, it uses a couple of worker processes on the server, which I also won't be able to port.
  • My FogBugz issue tracking system. Same problem: it's not my software, and it uses a couple of worker processes. I can either install it on a server from a commercial installation package, or I can sign up for FogBugz on demand for $25 per month. And also lose my Vault integration, which lets me track all of my issues back to actual pieces of code.

So watch this blog. In a couple of days, it's liable to migrate to an Azure VM.

Certified, again, and just as happy as the last time

Long-time readers will know how I feel about Microsoft certification exams. When it came time for 10th Magnitude to renew its Microsoft Partner designation, and that meant all of us had to take these tests again, I was not happy.

So, against my will, I took exam 70-583 ("Designing and Developing Windows Azure Applications") and passed it. I am once again a Microsoft Certified Professional.

Fwee.

Houses of cards + breeze

The brokerage house Evercore doesn't believe Groupon. No one else does either:

The brokerage said Groupon Goods, the company's consumer products category, is increasingly becoming the merchant of record - the owner of goods being sold or the first-party seller.

As first-party sales assume inventory risk and drive higher revenue contribution, the composition of Groupon's first-quarter revenue beat in North America has become questionable, analyst Ken Sena wrote in a note.

"Growth in unique visitors in the U.S. to Groupon.com, which can be looked at as a proxy for subscriber growth, exhibited negative year-over-year trends this quarter," Sena said.

Essentially, no one is buying stuff from Groupon, which leaves them holding the bag on lots of it.

In a related story, people are sick of Farmville, which is hurting Zynga:

A slew of analysts cut their ratings and price targets for Zynga after it reported lower-than-expected quarterly results on Wednesday and forecast a much smaller 2012 profit.

Zynga has been hit by user fatigue for some of its long-running games and a shift in the way Facebook Inc's social platform promotes games.

"The biggest factor impacting current performance appears to be the way Facebook is surfacing gaming content on its platform," JP Morgan's Doug Anmuth wrote in a note to clients.

Actually, Facebook users just got bored of FarmVille, and it's hard to blame them. This is what happens when companies stop innovating in favor of milking their cash cows. (Sorry.)

Dual Microsoft Azure deployment: Project synchronization

Last week I offered developers a simple way to simultaneously deploy a web application to a Microsoft Azure web site and an Azure Cloud Services web role. Today I'm going to point out a particular pain with this approach that may make you reconsider trying to deploy to both environments.

Just to recap: since Azure web sites are free, or nearly so, you can save at least $15 a month by putting a demo instance of your app there rather than having a second web role for it. You'll still use a web role for your staging and production environments, of course.

While reading my last post, though, sharp-eyed developers might have noticed that the dual approach creates some additional maintenance overhead. Specifically, you'll need to keep both solution (.sln) files and both web project (.csproj) files in sync. This becomes part of your staging deployment task list, which means you probably only have to synchronize the files once every few weeks, not such a big deal. Still, if you've never hand-edited a solution or project file before, it can be a little daunting.

The solution file probably won't require much synchronization, unless you've added new projects—or new files outside of projects—to the solution. For example, at 10th Magnitude we like to keep all of our database scripts in the solution tree, for easy access. (We also use the open-source RoundhousE tool for database deployment, which I'll talk about in a subsequent post.) If we add new database files to the web site solution, they won't automatically show up in the web role solution. Same with the web project file: adding new controllers, views, or web forms to a project is very common. So you'll have to make sure all the changes in the web site project get migrated over to the web role project.

Keep in mind, though, that some things will remain different between the two pairs of files. The web role solution will have a Cloud Services project, mapping the web and worker role entry points, which the web site won't have. And the web site project file will have references to Microsoft.WindowsAzure.ServiceRuntime.dll and msshrtmi.dll that the web role project won't have. Here's a synchronized pair of solution files, using Beyond Compare to show the deltas:

And here are the two project files, also synchronized, showing the differences you need to wind up with:

One final thing to consider: if you have a paying client, they might not want to pay for development time to synchronize the two deployment environments. If you're charging $125 an hour, and you spend 30 minutes every four weeks—$62.50—to save the client $15 for an additional cloud services instance, that isn't good value. But for an internal application (like the 10th Magnitude brochure site), or for a personal project, the savings might be worth the hassle.