Most likely your ls is aliased to ls –color=auto, which tells ls to only use colors when its output is a tty. If you do ls –color (which is morally equivalent to ls –color=always), that will force it to turn on colors. You could also change your alias to do that, but I wouldn’t really … Read more
I’m sure someone else has a better answer, but With “less” after you’ve opened the file: G goes to the bottom of the file ^b goes up one page ? searches backwards. As you said, you can open the file with +G and then use ? and ^b to scroll up. There are likely clever … Read more
CSS supports multiple identical media queries, if you like, but CSS doesnt support nesting. LESS, on the other hand, does support a few methods for nesting media queries. You can read about it here: http://lesscss.org/features/#extend-feature-scoping-extend-inside-media Example: Compiles to: LESS also supports nesting media queries below selectors like this: Compiles to: If this doesnt answer your … Read more
That’s LESS, not CSS. This syntax allows you to nest selector modifiers. Will compile to: With the &, the nested selectors compile to .clearfix:before.Without it, they compile to .clearfix :before.