1.File.foreach("myfile.txt") do|line| 2.puts "I read this line: #{line}" 3.end File.foreach("myfile.txt") do|line| puts "I read this line: #{line}" end Ruby代码 1.f = File.open("myfile.txt", "r") 2.line = f.gets 3.puts "The line I read is: #{line}" f =...
README BSD-2-Clause license License StringIO Pseudo IO class from/to String. This library is based on MoonWolf version written in Ruby. Thanks a lot. Differences to IO fileno raises NotImplementedError. encoding conversion is not implemented, and ignored silently. there is no #to_io method be...
That’s the easiest way to write to a file in Ruby in just one line of code 🙂 One more thing… If you want to write an array to a file you’ll have to convert it into a string first. Here’s how: File.write("log.txt", [1,2,3].join("\n"), mode: "a") This process...
symbol.c Add RBIMPL_ATTR_NONSTRING_ARRAY() macro for GCC 15 May 5, 2025 symbol.h Use dllexport as RUBY_FUNC_EXPORTED on Windows Jun 9, 2024 symbol.rb Move Symbol#name into symbol.rb Nov 13, 2024 thread.c Use atomic load to read interrupt mask May 21, 2025 ...
json = my_object.to_json -从object. JSON.dump(my_object, someIO)创建JSON string. json = JSON.generate(my_object) Ruby JSON字符串的方法-创建- create字符串并写入file. my_object = JSON.parse(json) -从JSON string. my_object = JSON.load(someIO)创建- create对象-从文件创建Ruby对象。 摘自...
def post: (String, from: User | Bot) -> Message # Method overloading is supported. | (File, from: User | Bot) -> Message end end See README of rbs gem for more detail. TypeProf TypeProf is a type analysis tool bundled in the Ruby package. ...
def initialize: (String) -> void def post: (String, from: User | Bot) -> Message # Method overloading is supported. | (File, from: User | Bot) -> Message end end See README of rbs gem for more detail. TypeProf TypeProf is a type analysis tool bundled in the Ruby package. ...
Addfrozen_string_literal: truemagic comment (#1631) 12个月前 doc Doc: Fix link to discussion page (#1666) 5个月前 examples Rubocop: Fix Style/RedundantParentheses (#1691) 8天前 ext/RMagick Fix SEGV if read incorrect PDF file (#1671) ...
cp ../confdefs.h . && echo '<?xml?><plist><dict><key>CFBundleIdentifier</key><string></string></dict></plist>' > Info.plist && : } || AC_MSG_ERROR([failed to make temporary directory]) AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])], ...
eed to installthisgem.The full error message from Ruby is:'cannot load such file--redcarpet' If you run into trouble,you can find helpful resources at http://jekyllrb.com/help/!ERROR:YOURSITECOULDNOTBEBUILT:---redcarpet 一样Gem install 对应的组件就行了...