Ruby is an interpreted object-oriented programming language often used for web development. It also offers many scripting features to process plain text and serialized files, or manage system tasks. It is simple
If you want to have a log that is not truncated at each run of regtest, you can usemode: 'a'at the first call ofRegtest.login the corresponding ruby script. # ...# the first call of Regtest.log in this Ruby fileRegtest.logTime.now,mode:'a' ...
You first push head SHAs onto the walker, and then call next to get a list of the reachable commit objects one at a time. You can also hide() commits if you are not interested in anything beneath them (useful in situations like when you're running something like git log master ^...
require "execjs" require "open-uri" source = open("http://coffeescript.org/extras/coffee-script.js").read context = ExecJS.compile(source) context.call("CoffeeScript.compile", "square = (x) -> x * x", bare: true) # => "var square;\nsquare = function(x) {\n return x * x;...
@dialog.execute_script("#{function}(#{argument_js});") nil endWith that utility method I call my JavaScript functions such as:call('myJavascriptFunc', 'Hello "Quoted" world', { foo: 123, bar: 456 }) .to_json should take care of the escaping for you.irb...
def halted_callback_hook(filter, callback_name) Rails.logger.info("Book couldn't be #{callback_name}d") end Book.create # => "Book couldn't be created" book.save # => "Book couldn't be saved" end ``` *Edouard Chin* * Support `prepend` with `ActiveSupport::Concern`. ...
Because the functionality is built on named_scope, the result of the search_for call can be used like any other named_scope, so it can be chained with another scope or combined with will_paginate. Because it uses standard SQL, it does not require any setup, indexers or daemons. This ...
# Call Methods cust1.display_details() cust2.display_details() 4. 类变量(Class Variables) A class variable is shared by all instances of a class. 其实就是类静态变量 例子:@@foobar #!/usr/bin/ruby class Customer @@no_of_customers=0 ...
Madmin- A robust Admin Interface for Ruby on Rails apps MotorAdmin- A low-code Admin panel and Business Intelligence Rails engine. No DSL - configurable from the UI. RailsAdmin- A Rails engine that provides an easy-to-use interface for managing your data. ...
. We just call ruby my_script.rb, and that’s it. So how can we inject transpiled code into the interpreter?Ruby Next assumes two strategies depending on the nature of your code, i.e., whether you’re developing a gem or an application....