Express is a framework for Node.js. It has drawn heavy inspiration from Sinatra, the popular Ruby framework. In this blog, now, we will check out some of the core features of Express.js. Core Features of the Express.js Framework As mentioned, Express can be used to design single-page,...
a dedicated space for your family to share, manage, and grow. all for free. learn more learn more how is a semicolon used in programming? in programming, a semicolon is used to indicate the end of a statement. this means that it is used to separate one statement from another within ...
This is because when we run our script, the else statement has not been executed. If we wanted to get 100% coverage, we could simply add another line, essentially another test, to make sure that all branches of the if statement is used. coverage-tutorial.js function isMultipleOf10(x) ...
Assert if two 2D arrays are equal Assert.AreEqual<DateTime> problem Assign a value from App.Config to a Attribute of a Property assigning a tooltip for a label Assigning and returning a value in the same statement Assigning each letter of the alphabet a numeric value ? Assigning the Scientifi...
Statement delimiters are available –In Ruby, semicolons are not required at the end of a line (but it is still recommended you use them). However, if you include multiple statements on a single line they must be separated by semicolons. You can also end a line with a backslash (\)...
And after some more time I came in one day and said, “If what you are doing is not important, and if you don’t think it is going to lead to something important, why are you at Bell Labs working on it?’’ I wasn’t welcomed after that; I had to find somebody else to eat ...
Even if you don’t know the exact problem beforehand, some research on the organizer, their mission statement, their focus, and any previous hackathons they’ve led can help you start thinking about the right strategy before you’re in the thick of things. Decide the team’s roles Your ...
If the application you are creating requires a specific Ruby version or engine we can set this in the Gemfile. ruby"1.9.3",:patchlevel=>"247",:engine=>"jruby",:engine_version=>"1.6.7" When setting this up the only required bit of information is the ruby version (in our example1.9.3...
Ruby allows you to supply multiple values to a when statement rather than just one e.g.: ruby print "Enter your grade: " grade = gets.chomp case grade when "A", "B" puts 'You pretty smart!' when "C", "D" puts 'You pretty dumb!!' else puts "You can't even use a computer...
is single statement, whereas a = "wtf!"; b = "wtf!" are two statements in a single line. This explains why the identities are different in a = "wtf!"; b = "wtf!", and also explain why they are same when invoked in some_file.py The abrupt change in the output of the fourth...