Full Stack Scalability™
Joined February 2012
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Erlang List Comprehension Gotcha
Martin Rehfeld
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0 responses
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erlang, list comprehension, surprise, gotcha
My Workspace
Martin Rehfeld
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0 responses
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hackerdesk
At Scale With Style
Martin Rehfeld
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0 responses
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slideshare
Combining the strength of erlang and Ruby
Martin Rehfeld
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0 responses
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slideshare
CouchDB-Lucene
Martin Rehfeld
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0 responses
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slideshare
S3 and EC2 Rails Scenarios
Martin Rehfeld
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0 responses
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slideshare
Rails GUI Development with Ext JS
Martin Rehfeld
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0 responses
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slideshare
Using Amazon SimpleDB with Ruby on Rails
Martin Rehfeld
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0 responses
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slideshare
Achievements
335 Karma
9,184 Total ProTip Views
![](https://dj1symwmxvldi.cloudfront.net/assets/badges/forked20-d8399a08bf011790a855bcc59ae5ffe039e48f3ca9094f9425d6685a2b7fd330.png)
Forked 20
Have an established project that's been forked at least 20 times
![](https://dj1symwmxvldi.cloudfront.net/assets/badges/100lemming-75ef69b417fed814e00911c952268ec8f46e670b2b7f1d3197e95e531530c5f3.png)
Lemmings 100
Write something great enough to have at least 100 watchers of the project
![](https://dj1symwmxvldi.cloudfront.net/assets/badges/desertlocust3-24c2304e7974aa510b8a926d0e03a64a60356f75abdb6968880ca5625341ecf7.png)
Desert Locust 3
Have at least three original repos where Erlang is the dominant language
![](https://dj1symwmxvldi.cloudfront.net/assets/badges/desertlocust-931042ddc1b7bdf23a405270fd3a8e90a1fccb489189d306e21838c223511c47.png)
Desert Locust
Have at least one original repo where Erlang is the dominant language
![](https://dj1symwmxvldi.cloudfront.net/assets/badges/raven-35923a69492045dffe4dfe0d7ebf31da4e76efabbbdaa090acd59d17debb3087.png)
Raven
Have at least one original repo where some form of shell script is the dominant language
![](https://dj1symwmxvldi.cloudfront.net/assets/badges/coffee-8704f08f6046466a103a67e28414732e8327b35a4ba700cfb896bb1b67dff554.png)
Kona
Have at least one original repo where CoffeeScript is the dominant language
![](https://dj1symwmxvldi.cloudfront.net/assets/badges/velociraptor-b40b0403f8d1440d76f05964955b1aab10f73b8ee6dc17bc195414f84defebca.png)
Velociraptor
Have at least one original repo where Perl is the dominant language
![](https://dj1symwmxvldi.cloudfront.net/assets/badges/altrustic-fea3bde05a17a18ff6420dbd7a646cc4536c51f46db27536401e56bee0dc086a.png)
Altruist
Increase developer well-being by sharing at least 20 open source projects
![](https://dj1symwmxvldi.cloudfront.net/assets/badges/moongoose-rails-61a44b75d25bd09e63c2780a21585332438ff57f0e9e00b022f625170133ef69.png)
Ashcat
Make Ruby on Rails better for everyone by getting a commit accepted
![](https://dj1symwmxvldi.cloudfront.net/assets/badges/komododragon-4a367331904f40950f6ad91fe236c48eec07fe8e0087471dbf7a17c6c6ed7923.png)
Komodo Dragon
Have at least one original repo where Java is the dominant language
![](https://dj1symwmxvldi.cloudfront.net/assets/badges/walrus-1f517cbbd8f030099b8386c53d4ee40fece3fa146b6362accb3abddb436482cb.png)
Walrus
The walrus is no stranger to variety. Use at least 4 different languages throughout all your repos
![](https://dj1symwmxvldi.cloudfront.net/assets/badges/forked1-63f23ad054823f6065b4526f8552dbc2c4fbaa75d22db7150d700201218ac426.png)
Forked
Have a project valued enough to be forked by someone else
![](https://dj1symwmxvldi.cloudfront.net/assets/badges/charity-bab6d575c53894cc9e395db7cdb1f0f91f176fa0cc8122c5f824e672f3d556a4.png)
Charity
Fork and commit to someone's open source project in need
![](https://dj1symwmxvldi.cloudfront.net/assets/badges/mongoose3-3c4898df9b91ea4bec8bce0c83908998df630cbbf749d2dcfadba121af2bf1fa.png)
Mongoose 3
Have at least three original repos where Ruby is the dominant language
![](https://dj1symwmxvldi.cloudfront.net/assets/badges/mongoose-299fb33af2a4e416505b484d73e79ee3ff1840f3c7385d6bbbc158f76be054cb.png)
Mongoose
Have at least one original repo where Ruby is the dominant language
![](https://dj1symwmxvldi.cloudfront.net/assets/badges/trex-df49b8b38c5acaba1820ba0cd9a6fb013538206c027170298ec3b89ed33b059d.png)
T-Rex
Have at least one original repo where C is the dominant language