使用sudo apt-get install uuid-dev安装uuid开发接口后， 头文件/usr/include/uuid/uuid.h存在，但是li...
问在sbt中运行resources会产生错误: env: ruby_executable_hooks: No file或directoryEN背景 安装了node...
which Display the full path to an executable whence List all Ruby versions that contain the given executable See `rbenv help <command>' for information on a specific command. For full documentation, see: https://github.com/rbenv/rbenv#readme 可以看到最新的1.2.0版本。 随后键入命令查看目前可编...
Provide a path to the Ruby executable, for example: /usr/local/bin/ruby for Ruby installed on macOS using Homebrew. /usr/bin/ruby for Ruby installed on Linux using apt. C:\Ruby26-x64\bin\ruby.exe for Ruby installed on Windows using RubyInstaller. RubyMine will display the added interpret...
In the invoked dialog, provide a path to the Ruby executable as described in Add an interpreter. Then, configure the Custom environment in one of the following ways: Specify the environment variable values directly. Example: env API_KEY=123 If you use a shell script to load environment variab...
("test.txt")#=> trueFile.executable?("test.txt")#=> false 下面的命令检查文件是否大小为零: 实例 #!/usr/bin/rubyFile.zero?("test.txt")#=> true 下面的命令返回文件的大小: 实例 #!/usr/bin/rubyFile.size?("text.txt")#=> 1002
whence List all Ruby versions that contain the given executable See `rbenv help <command>' for information on a specific command. For full documentation, see: https://github.com/rbenv/rbenv#readme 2. 使用rbenv管理 Ruby 版本 使用rbenv来安装一个 Ruby 版本,这里我使用刚刚 release Ruby 2.7: ...
File.executable?("test.txt") 1. 2. 3. 4. 下面的命令检查文件是否大小为零: #!/usr/bin/ruby File.zero?("test.txt") 1. 2. 3. 下面的命令返回文件的大小: #!/usr/bin/ruby File.size?( "text.txt" ) # => 1002 1. 2. 3. ...
After rbenv injects itself into your PATH at installation time, any invocation ofruby,gem,bundler, or other Ruby-related executable will first activate rbenv. Then, rbenv scans the current project directory for a file named.ruby-version. If found, that file determines the version of Ruby that...
How It Works After rbenv injects itself into your PATH at installation time, any invocation ofruby,gem,bundler, or other Ruby-related executable will first activate rbenv. Then, rbenv scans the current project directory for a file named.ruby-version. If found, that file determines the version...