Day 2 of Ruby Tips
Using "||="
class Cache
def data
data ||= fetch_expensive_data
end
end
Sets value only once if nil.
#RubyTips #Ruby #Programmer #OPSEC #Unix
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Arama Sonuçları: "#RubyTips"
20 sonuç
Need the smallest and biggest number fast? Ruby’s minmax returns both in one call.
#Ruby #LearnRuby #RubyTips #Coding #Arrays #PuzzlMedia
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Ruby’s partition splits one array into two. The first array gets everything that matches your condition, while the second array gets the rest.
#Ruby #LearnRuby #RubyTips #Coding #LearnToCode #DeveloperTips #Arrays #PuzzlMedia
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Ruby shortcut: tally. It counts duplicates in an array and returns a hash of totals.
Great for quick “how many of each?” moments.
#Ruby #LearnRuby #RubyTips #Coding #CodeNewbie #DeveloperTips #Arrays #Hashes #PuzzlMedia
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Ruby ninjas! 💎 Want to feel like a coding wizard? Try these hidden gems: console sandbox mode (safety first!), tap method magic, and the criminally underused each_with_object. Small tricks, massive productivity gains! #RubyTips #DevProductivity Link in the reply.
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Choosing a ruby? 🔴
Go natural ✔️
Burma or Mozambique origin ✔️
Clarity + strong red glow ✔️
Wear it right, power up your Sun ☀️
#AstroGemstones #RubyTips #VedicAstrology
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100 Ruby on Rails Interview Questions: Answers and Tips for Developers blog.rubyonrails.ba/articles/100-r… #RubyTips #RubyOnRailsInterviewQuestions
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Ever heard of String#inquiry in Rails? It turns strings into objects that respond to question methods, making code more readable. Instead of status == 'active', you can write status.active? . Super underrated! #RubyOnRails #RubyTips #CodeCleaner
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100 Ruby on Rails Interview Questions: Answers and Tips for Developers blog.rubyonrails.ba/articles/100-r… #RubyOnRails #RubyTips
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100 Ruby on Rails Interview Questions: Answers and Tips for Developers blog.rubyonrails.ba/articles/100-r… #InterviewQuestions #RubyTips
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100 Ruby on Rails Interview Questions: Answers and Tips for Developers blog.rubyonrails.ba/articles/100-r… #RubyOnRailsInterviewQuestions #RubyTips
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10 Useful Ruby One-Liners: Examples and Descriptions blog.rubyonrails.ba/articles/10-us… #RubyNinja #RubyTips
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100 Ruby on Rails Interview Questions: Answers and Tips for Developers blog.rubyonrails.ba/articles/100-r… #RubyTips #DeveloperInterviews
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One for all RoR devs - how do you check for a leap year in #Ruby? 🤔
It's only a problem once every four years, but here is a quick tip from @EducativeInc to ensure your application doesn't error on Feb 29th!
👉 ow.ly/P8I950QIkw0
#RubyOnRails #RubyTips #LeapYearCheck
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10 Useful Ruby One-Liners: Examples and Descriptions blog.rubyonrails.ba/articles/10-us… #RubySnippets #RubyTips
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100 Ruby on Rails Interview Questions: Answers and Tips for Developers blog.rubyonrails.ba/articles/100-r… #RubyTips #InterviewQuestions
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Ruby CSV Cheet Sheet #1
Get the number of rows in a csv file without performance hit
"CSV.foreach(file_path, headers: true).count"
#RubyTips #RubyCode #RubyProgramming #RubyTricks #RubyDev #RubyGems #RubyOnRails #RubyCommunity #Ruby #LearnRuby #RubyFunctions
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#ActiveSupport's `.presence` lets us write cleaner code. It returns the object if it's present, nil otherwise. No more tedious nil checks! Easily assign a default value when the parameter is nil or empty! #RailsTips #RubyTips #CleanCode
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