320 Using Ruby, how can I perform background and foreground text colorization for output in the terminal? I remember, when programming Pascal we all used to write our own textcolor(…) …

Aug 3, 2016 · I was thinking of the ruby command line text when I asked my question back in 2010. The question has over 11,000 views and a stack of external links. I wouldn't have …

Is there some special character codes I can output to switch the text color to red, then switch it back to white? I'm using ruby but I imagine this would be the same in any other language.

Apr 16, 2023 · rails new project_name -T -d postgresql --css tailwind When trying to use tailwind classes, it work except for the class including a color, like text-red. However text-white is …

Ruby on Rails - How to print log messages in color Asked 11 years, 4 months ago Modified 4 years, 9 months ago Viewed 21k times

Jul 29, 2024 · 0 I have some code here that takes a hex value (clr) and converts it to a RGB value array using the Color Converter gem in Ruby to set a guild role using the discordrb library. The …

Of course that doesn’t work for all cases, but for example, if you had wanted to color the word true in green and the word false in red, you can instead just do, e.g.: true and false. So you still get …

Jun 20, 2022 · I need to calculate a color for the text, when a background is set and that color should be the best contrast possible. The color should not be between white or black, but …

Jan 10, 2022 · Then we can avoid repetition of code by mapping over an array of the color names created with %w(red green blue). We'll map each color name to its corresponding two digit hex …

Jun 28, 2016 · I created a method to modify the colors of the String class, but I can not. The following code: class String @colors_hash = { red: 31, green: 32, yellow: 33, blue: 34, pink: 35, …