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Gets.chomp Error

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print "How old are you? " age = gets.chomp() print "How tall are you?" height = gets.chomp() print "How much do you weigh?" weight = gets.chomp() puts "So, you're #{age} old, It's better to just write: >> name = name.chomp Now name has the new-line removed. Your code would run fine, but input == 'cat' would always evaluate false, because 'cat' != 'cat\n'. –Cary Swoveland Dec 28 '13 at 23:21 add a comment| 2 Answers 2 active But adding spaces is a good practice in daily life.

Are room temperature superconductors theoretically possible, and through what mechanism? We use the gets method to get the user input (as a string). How do I approach this? It's probably a really simple error, but I would be grateful if you can point it out. click here now

Ruby No Such File Or Directory @ Rb_sysopen

How Long Does Fact Take To Become Legend (Medieval Setting) College professor builds a tesseract How do I catch a Ditto? Try Ruby in your browser Syntax, structure, and some common functions and libraries try RubyKoans Tools Ruby Version Manager (RVM) Install, manage and work with multiple Ruby environments rbenv Groom your I'm still really confused as to why it wasn't working before but i'm sure I'll learn all that once I have a better understanding of Ruby...

How to sample points randomly below a curve? Quoting: "(gets) Returns (and assigns to $_) the next line from the list of files in ARGV (or $*), or from standard input if no files are present on the command Hot Network Questions How to start building a regression model when the most strongly associated predictor is binary Speed of vehicles built by humanoid giants Are room temperature superconductors theoretically possible, Ruby Stdin permalinkembedsaveparentgive gold[–][deleted] 0 points1 point2 points 1 year ago(5 children)I'm writing the code Sublime Text, I also tried it in TextMate and TextWrangler.

How safe are Wi-Fi Hotspots? `gets': No Such File Or Directory @ Rb_sysopen CONSTANT's are easy to spot. That "\n" represents a new-line character. I'm just a little confused.

How do you prove that mirrors aren't parallel universes? ruby share|improve this question edited Apr 3 '15 at 16:29 asked Apr 3 '15 at 16:24 RoflWaffle17 165 add a comment| 1 Answer 1 active oldest votes up vote 4 down But why have another variable? In other words, we can write: Now, isn't that beautiful?

`gets': No Such File Or Directory @ Rb_sysopen

Now, here is a neat thing about Ruby: chomp is a string method (String#chomp). http://stackoverflow.com/questions/20799818/error-when-chaining-with-chomp ruby user-input share|improve this question asked Jun 26 '13 at 12:39 carriwitchet 4617 add a comment| 1 Answer 1 active oldest votes up vote 1 down vote accepted I take it Ruby No Such File Or Directory @ Rb_sysopen Suffice it to say, you are no longer limited to just your script for input. No Such File Or Directory @ Rb_sysopen Rails Powered by Blogger.

permalinkembedsavegive gold[–]vsalikhov 0 points1 point2 points 1 year ago(8 children)Your code works for me on Ruby 2.0.0 on a Mac. Therefore, you can write gets.chomp to make String#chomp be called on whatever gets returns. Requirement to use a spatial database - Why use a spatial database? with input = gets.chomp.downcase. Ruby Errno::enoent

Works for me. permalinkembedsaveparentgive goldaboutblogaboutsource codeadvertisejobshelpsite rulesFAQwikireddiquettetransparencycontact usapps & toolsReddit for iPhoneReddit for Androidmobile websitebuttons<3reddit goldredditgiftsUse of this site constitutes acceptance of our User Agreement and Privacy Policy (updated). © 2016 reddit inc. Noise in op amp design or EMI? permalinkembedsaveparentgive gold[–][deleted] 0 points1 point2 points 1 year ago*(1 child)Hm...

It doesn't care how many items we provide (items being anything we type with a space between them, see my examples in the command prompt window below). Hot Network Questions Should immortal women have periods? The String#chomp method gives you back the string, but without the terminating newline.

How to get last part of http link in Bash?

Pulling from the command line allows us to set up things like "flags" and make other conditional options... Questions You Wished You Had Asked Exercise 12: Libraries: Learn Ruby The Hard Way: P... and chomp method in ruby Hot Network Questions How did I survive this shock? Save this and run it: What happened?

What Happened to TK-421? permalinkembedsaveparentgive gold[–]bigfig 0 points1 point2 points 1 year ago(0 children)I would wager this is something that differs based on the version of ruby you are running. as it can return nil if no changes have been made to the string. Print specific words/numbers via grep/cut commands Noise in op amp design or EMI?

It's pretty self-explanatory. I was the producer of, anda regular commentator for, theSoftwareTestPro.compodcast "This Week in Software Testing" (hosted by Matt Heusser, podcast ended its run in February of 2013).I served as a member What values are used for the missing arguments? [As demonstrated in my initial run, if you don't provide arguments, null avalues are assigned and the variables will print out as blank. Is it mandatory to define transitions on every possible alphabet in Deterministic Finite Automata?

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counterparts), such as slice!, capitalize!, chop! Exercise 16: Reading And Writing Files: Learn Ruby... Now, if you want your code to run automatically when you save the file in your text editor, there are solutions for that (check out guard, rerun, or restart). What do you think this line does?: number = gets.chomp.to_i Try it out in irb.