Ruby If Or One Line

I was sucessful in the following formats.

Ruby if or one line.

Here s the key difference between ruby and most other languages. But this syntactic sugar is. The ruby language has a very simple control structure that is easy to read and follow. With an if statement you can check if something is true.

Notice that we use two equal symbols to mean equality. This is a negated if statement. If var 10 print variable is 10 end. Puts greater than 5 if i 5 puts not greater than 5 if i 5 output not greater than 5.

One of the most powerful features present in most programming and scripting languages is the ability to change the flow of the program as certain conditions change. The overflow blog the overflow 36. Browse other questions tagged ruby on rails ruby on rails 4 or ask your own question. It has the same functionality as an if statement that tests for false not true.

But when you want to check for the opposite not true false. One equals sign in ruby means assignment make sure to use when you want to find out if two things are the same. I m getting into the habit of using these a lot more consistently so i wanted to share. I 5 use one line if statements.

If today christmaseve puts santa s on his way end shorthand. Ruby program that uses one line if statements variable equals 5. If var 10 print variable is 10 else print variable is something else end. If else if syntax.

These shorthands beautifully consolidate three or more lines of code into one readable line of code. Here we will explain all the conditional statements and modifiers available in ruby. Do you use these ruby shorthands. I would like to do something similar to this.

While x 5 do x 1 end this is sufficient as a one liner but im not a fan of using do end in one liners. Ruby offers conditional structures that are pretty common to modern languages.