# frozen_string_literal

If you are coding in Ruby 2.3 or newer, using RuboCop, you may have noticed this warning: What is this? To improve performance, there were plans in Ruby 3 to use frozen string literals by default. In the end, this feature implementation was dropped. However, you can still use this magic comment, which must appear […]

FMX Strings – Best Practices

In C the first character of an array begins at index zero (0), legacy strings were essentially an array of characters terminated by a null character. To determine the length of the string you would use the strlen function. The practice of indexing from zero is common to all languages based on the C syntax […]