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bobf

1,754 karma · joined July 22, 2010

Bob Feldbauer

Email: firstname @completefusion.com

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bobf··on Ask HN: What kind of personal financial investment do you do?
Some people suggest paying off all debt before investing, if X% interest on the debt is greater than %Y expected return on investments. In theory, that's fine; however, if you apply that to Roth/Traditional IRA contributions you have to be aware that they have an annual cap ($5000 for a Roth), and you can only make contributions for a given tax year until April 15 of the following year.
bobf··on Basho (Riak) raises 7.5M
I'm currently migrating from HBase to Riak.. and I'll just say that it is a huge breath of fresh air, compared to dealing with HBase. I also played with MongoDB for a bit, prior to Riak, and found it to be incredibly fast -- but Riak's ease of scalability was a huge win for me.
bobf··on Top Mistakes in Behavior Change
Indeed. For me, one of the key takeaways was that to successfully implement lasting change, you must appeal to emotion. Logic is not enough.
bobf··on Register for Google I/O 2011
@GoogleIO Twitter confirms, sold out in 59 minutes.
bobf··on Register for Google I/O 2011
Sold out already?
bobf··on What is the most effective thing you did to improve your programming skills?
Get involved with a community related to the programming language; I've had great success with IRC.
bobf··on Quora Blocks Startup Search Engines
I agree wholeheartedly. For comparison, I currently see ~95% of search engine referral traffic from Google, 2.8% from Yahoo, 1.4% from Bing, and <1% from all other search engines combined. It makes no sense to let X, Y, Z random search engines index content like Google, when they send nowhere near the traffic. As others have mentioned, blocking by robots.txt often doesn't work as some bots don't obey it. I currently use an extensive rewrite rule to block those bots' User-Agents, and block specific IPs as a last resort.
bobf··on Ask HN: A founder with a criminal record
Have you looked into the possibility of having it expunged?
bobf··on What is the best terminal/editor font?
I've been using Bitstream Vera Sans Mono lately.
bobf··on Ask HN: Your words of wisdom to live by?
See http://en.wikiquote.org/wiki/Benjamin_Franklin :

"The definition of insanity is doing the same thing over and over and expecting different results. - Misattributed to various people, including Albert Einstein and Mark Twain. The earliest known occurrence, and probable origin is Rita Mae Brown, Sudden Death (Bantam Books, New York, 1983), p. 68."

bobf··on Ask HN: Your words of wisdom to live by?
"Hope is not a strategy." - ? Also, "The definition of insanity is doing the same thing over and over and expecting different results." - Benjamin Franklin
bobf··on Solitude and Leadership
I loved the author's discussion of "the deep friendship of intimate conversation" as a form of solitude and introspection. I've experienced increased self-acquaintance through such conversation a few times in life, and can't imagine ever forgetting a single one.
bobf··on Ask HN: How do you explain something complex in simple terms?
Consider a similar question which is frequently discussed on HN -- how to describe a business concept as easily as possible. One technique is to make comparisons to existing businesses that are fairly well understood. For example, YouTube was described as "the flickr of video" (see http://slashdot.org/articles/05/08/14/1320217.shtml - from 2005) in its early days.
bobf··on Fragment Subscription : PubSubHubbub meet CSS
Is this using the NYT lib released yesterday?
bobf··on Tell HN: Increase your crawl rate in Google Webmaster Tools
From my experience, Google does actually seem to do a reasonable job of ensuring they don't over-crawl your site with the automated crawl rates. Increasing the crawl rate above the automatic figure can certainly be helpful - just make sure you know what you're doing.
bobf··on Riak's Bitcask - A Log-Structured Hash Table For Fast Key/Value Data
So they've only tested heavy access load on a double-digit gigabyte volume? That concerns me a bit, as I'm considering migrating from HBase to Riak, which would be several TB of data.
bobf··on Show HN: 7courses, the recipe manager.
Could you handle that by taking a screenshot, allowing the user to crop the area with the actual recipe text, then using OCR?
bobf··on Ask HN: Would you pay for this app?
Good idea -- see AeroFS for a few clever people doing it already (http://www.aerofs.com). In answer to your question, I wouldn't pay for it, but don't let that discourage you as I'm almost certainly not your target user (and I would suspect many others on HN aren't either).
bobf··on Riak 0.14 is out
Stability and reliability have dramatically improved in HBase over time (2 years ago, those were definitely concerns I had). When we began using HBase in mid-2007, it seemed like the best (read: only viable) option for our use case. Now, there are comparably lots of options. Without much testing so far, Riak's fully distributed (non-master/slave) architecture seems appealing..
bobf··on Google Ngram Experiments
What would you do with it? (I know there are lots of uses, but what's yours?)
bobf··on Riak 0.14 is out
Looks like 0.14 is a great release, from the notes. I'm setting up a Riak cluster tomorrow to evaluate performance as an alternative to our current HBase-based setup, so the timing on the release is perfect for me.
bobf··on Ask HN: What's the best way to handle full-text search with MongoDB?
Have you considered Riak+RiakSearch? I'm in a similar bind, and have been looking into that.
bobf··on Telehash: JSON+UDP+DHT = Freedom
It would be interesting to see this used in a non-public fashion, like for maintaining a distributed MongoDB-like system.
bobf··on Dating Denial of Service attack
This seems like a great answer in response to the YC application's "hack" question.
bobf··on JQuery's 2010 Analytics
John Resig posted this on his Twitter account (@jeresig) today, while announcing jQuery.com had reached an Alexa rank of 513. I personally found it very interesting as it highlights the inconsistency of Alexa rankings, as I'm sitting on nearly identical visits/pageviews -- with a current Alexa rank of 2269.
bobf··on By becoming a cook, you can leave processed foods behind
In the same vein.. if you want a delicious salad, try making this: an over-easy egg served on top of chunks of crispy bacon over baby spinach greens, with a dressing of a mixture of a decent balsamic vinegar and olive oil.
bobf··on Making Photo Tagging Easier
And yet, at the end of the day, "making photo tagging easier" is what it comes down to. They're framing it as providing a benefit instead a feature.
bobf··on Introducing Word Lens
Babylon is already the name of a translation software company (for >13 years, see babylon.com).
bobf··on Introducing Word Lens
I work in the translation industry, and the interesting part of this to me is the implementation. Generating the resulting translation image in real time is a unique idea that is probably hard to make work well. OCR on a mobile device without a network connection is not as difficult as you might think (read: it can fairly easily be done on Android with tesseract-ocr, at least). Also, instead of the typical rule-based or statistical machine translation you get on the web, think of translating word-by-word as simply substituting words from a key/value dictionary list.

Having said that, I'm always glad to see interesting translation being developed and getting such a positive reaction on HN. Congratulations to Word Lens on launching!

bobf··on Ones and Twos
I absolutely love when someone can explain something you know, but make you understand it. Although the article is about CEO succession, it seems to make a strong case for creating a diverse executive team. While it may be more difficult to do in a small company, in larger companies it seems to make sense to have each member of the executive team function as a CEO over his or her area of responsibility.
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