Merry Christmas, Happy Holidays, and enjoy programming with Ruby 2. With those changes, 2946 files changed, 104057 insertions(+), 59478 deletions(-) since Ruby 2.2.0! Check the “Implementation improvements” section in the NEWS file.įor a complete list of new features and compatibility notes, please see If you're using rvm: rvm install 2.2.5 rvm use 2.2.5 else if you're using rbenv: rbenv install 2.2.5 rbenv local 2.2. The Ruby version in your local machine is different from the one declared in Gemfile. Smarter instance variable data structure,Įxception: false keyword argument support on Socket#*_nonblock methods,Īnd so on. 21 Answers Sorted by: 180 You better install Ruby 2.2.5 for compatibility. Machine code level tuning for object allocation and method calling code, Reconsidering method entry data structure, Ruby 2.3 also includes many performance improvements, for example With these features, we can make a ISeq (bytecode) pre-compilation system. load_from_binary are introduced as experimental features. RubyVM::InstructionSequence#to_binary and. Shows the candidates on the NameError and NoMethodError to ease Note that this behaves like try! of Active Support, Using Homebrew and rbenv Ive been unable to get Ruby 3.1.4 installed on Mac OS Ventura and Im not sure what else to try at this point. Which already exists in C#, Groovy, and Swift, is introduced to ease debug=frozen-string-literal command line option. "can't modify frozen String" error by using the Ruby 2.3 introduces a new magic comment and command line option toįreeze all string literals in the source files.Īdditionally for debugging, you can get where the object is created on OS: macOS Sierra /usr/local/Homebrew/Library/Homebrew/brew.rb:12:in < main> ': Homebrew must be run under Ruby 2.3 You're running 2.0.0. Installers can be used to install a specific or multiple Ruby versions. However, the packaged Ruby version may not be the newest one. Di bawah ini adalah urutan persis dari perintah yang saya gunakan. Saya tidak yakin bagaimana saya melihat kesalahan ini, karena kodenya sepertinya memungkinkan untuk 2.4. install gems fr ruby with gem and bundler install libraries for php with composer install programs and libraries for your operating system with brew, apt or. ruby-version file bundler-cache: true runs bundle install and caches. With Ruby 2.1, "str".freeze has been optimized to reduce object allocation. There are several ways to install Ruby: On a UNIX-like operating system, using your system’s package manager is easiest. Saya menjalankan Ruby 2.4, tetapi 3240 sedang memeriksa versi minor yang kurang dari 3. Ruby 2.3 on Windows only has builds for 2.3.0, 2.3.1 and 2.3.3. It introduces many new features, for example: This is the first stable release of the Ruby 2.3 series. We are pleased to announce the release of Ruby 2.3.0. Star 16.4k Code Issues Pull requests Discussions Actions Projects Wiki Security Insights New issue CI Homebrew must be run under Ruby 2.3 You're running 2.0.0.
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