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bety: BETYdb 4.0
via zenodo

Enhanced API for rOpensci traits package; upgrade to rails 3.2, Ruby 2.1.5. This release upgrades the Rails version from Rails 3.0.18 to Rails 3.2.21 and changes the RVM-specified version of Ruby from version 1.9.3-p429 to version 2.1.5. In addition...
Learn Concurrency by Implementing Futures in Ruby
via codango

Futures are a concurrency abstraction that represents the result of an asynchronous computation. This means that when you give a future some computation to process, this is done in a separate thread. Therefore, the main thread is free to do other processing...
Ruby Gem of the Week Series @ Planet Ruby - Week #1 factbook, Week #2 hoe, Week #3 slideshow
via openruby

Ruby Gem of the Week Series @ Planet Ruby - Week #1 factbook, Week #2 hoe, Week #3 slideshow Posted by geraldbauer on January 20, 2015 — 0 comments Hello, I've started a new Ruby Gem of the Week series (w/ web feed ) that presents a new Ruby library...
How to Install Ruby on Rails on Raspberry Pi
via thumbsplus.tutsplus

Ruby on Rails is quickly becoming more and more popular every day. Learning to develop in the Ruby language is a very valuable skill. In this tutorial I’ll show you how to install Rails onto a Raspberry Pi. Requirements Raspberry Pi (Model B) SD Card...
Chat Correct - A new Ruby gem
via rubyflow

Chat Correct is a Ruby gem to help students improve their English. A teacher can correct a student’s sentence and this gem will automatically provide information on the type of error (i.e. punctuation, spelling, etc.), the placement of the errors, and...

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Export entire PostgreSQL database as CSV files

I had a situation where I had to get a dump of postgresql database. I tried pg_dump but the output was required in csv. I got stuck and went over to stackoverflow for rescue. From there I got a working script. But there was a slight problem. I didn...
My new ruby gem "vimeo_upload"

I tried to create a ruby gem of my own and apparently it went well. This gem is for uploading videos to vimeo. It also has a part where it changes the title of an already uploaded video as well. The gem can be found in Github and RubyGems. Please go...
Integrating Paypal with Active Merchant

I did a project where I had to integrate 2 payment systems (Paypal and PayU) in a rails app. I read through gems and APIs for both and it seemed easy. It was later that I heard of Active Merchant which has almost all payment gateways available. I searched...
Deployment of Rails app to AWS or Digital Ocean with Capistrano Puma and Nginx

I tried deployment for the first time. Everyone told that it was a difficult thing to do. So I was actually afraid. I read through a tutorial and tried to do it. But there were some problems in the tutorial which I had to fix after trying many things...
Recurse over a directory & Convert file encoding

Yesterday I had to do some task across all files in a directory. The directory had subdirectories which in turn had subdirectories again. Although I know that there was a Dir module in ruby, I didn’t know that it would have the function necessary. But...

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Sajin M Prasad

Sajin M Prasad (sajinmp) is a web developer who primarily scripts on Ruby and uses Rails. Sajin is also an avid technology freak and is almost goofy all the time.
Sajin M Prasad | Setup 2Checkout (TwoCheckout) with Rails

This post explains the steps needed to setup 'TwoCheckout' payment gateway with rails. Its pretty easy since there is a gem made to integrate

Sajin M Prasad | College Website

Sep 4, 2014 Now there is yet another hurdle for me to pass before doing the project. My friend, the bloody idiot Ajil, gave me yet another job. He said to his father, who is also the new Administrator...

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