Josh Software

Ruby

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When I travelled halfway across the world to attend RubyConf 14 San Diego – Josh Software

When I travelled halfway across the world to attend RubyConf 14 San Diego – Josh Software It would be folly to even try and sum up all my experiences in one blog post. Hence this part is a short recap of my impressions of RubyConf San Diego. After a long journey of ~12000kms, little sleep, …

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Raspar – Build a html parser in 5 minutes – Josh Software

Raspar – Build a html parser in 5 minutes – Josh Software jiren 2014-10-02 14:05:59 Raspar is a HTML parsing library that parses HTML pages and converts HTML to ruby object by defining a map of ‘css’ or ‘xpath’ selectors. This gem can also manage parsers for multiple websites. The sample output looks something like this { product: [ <Raspar::Result:0x007ffc91e4d640 @attrs …

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Precision number parsing in spreadsheet using ruby. – Josh Software

Precision number parsing in spreadsheet using ruby. – Josh Software Rishi Jain 2014-09-28 01:51:45 This blog post is not about how to parse spreadsheets using ruby. If you are looking for that, you are not gonna find that here. This blog post is about a problem I faced while parsing decimal numbers from a spreadsheet, …

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Experience ruby

Experiencing Ruby – the Scottish way – Josh Software

Experiencing Ruby – the Scottish way – Josh Software Held in the exquisite Crieff Hydro, Perthshire, this was another example of an exciting professionally organised Ruby Conference. There will always be a lot of information about the talks, so this is more about my experience there! Perthshire courtesy @b_seven_e At a conference, it’s very important …

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mongodb devops

Mongoid and the MongoDB Aggregation Framework – Josh Software

Mongoid and the MongoDB Aggregation Framework – Josh Software MongoDB introduced the aggregation framework since Version 2.2 but the power of the aggregation framework has only been tapped in Mongoid only since 3.1.0. Even today in the latest version (currently v4.0.0), the aggregation framework is used only for some basic functionality – :sum, :count, :avg, …

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product support documentation

MongoDB Map Re-Reduce and joins – performance tuning – Josh Software

MongoDB Map Re-Reduce and joins – performance tuning – Josh Software “Why do we use map reduce in MongoDB? Cos it doesn’t support joins.” –  And everybody believes that now! I decided that it was time to try something different. I was amazed to see how little there is on the net about map re-reduce. And …

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