Ruby Single Line If

Single line comments.

Ruby single line if.

I m trying to write a single line if else statement in a view. It is used to denote single line comment in ruby. Here we are going to explain both types of comment with their syntax and example. In ruby there are two types of comments.

Do you use these ruby shorthands. Here we will explain all the conditional statements and modifiers available in ruby. The tiny open source pillar holding up the entire internet. I ve touched on this gotcha briefly in the past when discussing the wat video but i thought a few examples of when single line conditionals can bite you would be fun.

Any definition should be written in a way that is clear and clean for maintenance and readability reasons so if the single line becomes unwieldy or confusing then spread it out. With an if statement you can check if something is true. These shorthands beautifully consolidate three or more lines of code into one readable line of code. Multi line comments.

I m getting into the habit of using these a lot more consistently so i wanted to share. Use do end for multi line blocks. If today christmaseve puts santa s on his way end shorthand. Notice that we use two equal symbols to mean equality.

Some languages seem to encourage terse coding as a way of being code studly but ruby coding style encourages elegance readability and maintainability above studliness. Its the most easiest typed comments. Use braces for single line blocks. The overflow blog the overflow 36.

Ruby single line comments it is represented by sign. In ruby we can write a conditional containing a single expression that normally takes up three lines. Ruby offers conditional structures that are pretty common to modern languages. But when you want to check for the opposite not true false.

If you don t this right you won t get the expected results.