11 Aug '17, 5pm

Ruby Symbols - The Good and Bad Parts #ruby #rails

Ruby Symbols - The Good and Bad Parts #ruby #rails

Ruby Symbols, The Good and Bad Parts Ruby Symbols are all good and fun but if you’re not careful they can bite you in the a**. Quick reminder, what are Ruby symbols? From http://rubylearning.com/satishtalim/ruby_symbols.html : “Symbols are more efficient than strings. Two strings with the same contents are two different objects, but for any given name there is only one Symbol object. This can save both time and memory.” puts “string”.object_id #21066960 puts “string”.object_id #21066930 puts :symbol.object_id #132178 puts :symbol.object_id #132178 As you can see regular ruby strings get re-created every time you reference them, while symbols are created once for the entire duration of your program. As rubylearning.com said, this usually leads to speedier and less memory bloated programs. If you find it hard to believe, imagine we’re looping through all our users (lets say ...

Full article: https://medium.com/@yoelblum_45935/ruby-symbols-the-good-...

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Ruby Developer - Ruby on Rails Software Enginee...

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require 'nokogiri' require 'open-uri' require 'Sanitize' require 'Upmark' Dir.glob("*.html") do |my_html_file| puts "worki...

Why it is just lazy to bad-mouth Ruby on Rails

reddit.com 11 Aug '17, 2pm

Please keep submissions on topic and of high quality. Just because it has a computer in it doesn't make it programming. If...

Are you in control of your #brand development? Here’s how smart #marketing can help your #smallbiz https://t.co/MiAAjXabPs

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domain.me 11 Aug '17, 5pm

The concept of “no bad publicity” became a popular and evergreen discussion topic in the PR and marketing world. This idea...

Korean Jewelry is a good way to look beautiful

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8090jewelry.com 11 Aug '17, 10am

Korean Jewelry is a good way to look beautiful 8/11/2017 10:07:31 AM   Viewed 24 Korean jewelry is the perfect synonym for...

Builder #design #pattern in Ruby #ruby #rails #...

rubyonrails.ba 09 Aug '17, 7pm

Builder pattern is useful when the algorithm how to build an object is something independent of the parts that makes the o...

Rubyの死?開発者はどの言語を学ぶべきか?

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softantenna.com 10 Aug '17, 3am

The death of Ruby? Developers should learn these languages instead

migrate a ruby on rails app (fedena) to Docker ...

freelancer.com 12 Aug '17, 12am

I have a ruby on rails app runing on azure i want to create docker image of it and to launch it in azure container service

Советы молодым (ruby/rails) программистам,

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macshifford.me 09 Aug '17, 7am

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This rap video about trail runners is so bad it...

runnersworld.com 14 Aug '17, 12am

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Five Ruby Methods You Should Be Using

engineyard.com 16 Aug '17, 9pm

If you’re using ActiveRecord and dealing with a SQL database, there’s a lot of magic happening behind the scenes to make s...

#Ruby #Rails

semaphoreci.com 09 Aug '17, 1pm

Faster Rails: Eliminating N+1 queries Igor Šarčević · 9 Aug 2017 · Semaphore Engineering Blog This article is part of our ...

Here's this week's round-up of Ruby news:

rubyweekly.com 10 Aug '17, 9am

This week's Ruby and Rails news Read this e-mail on the Web Ruby Weekly Issue 361 — August 10, 2017 Dependabot Fixing Bund...