HI there
I am trying to understand Shell scripting to create my own, I am attempting a few examples can anyone tell me what this means ? n=$( expr $n + 1) Tried looking on the internet, just cannot find its anywhere :( . Help please
I am trying to understand Shell scripting to create my own, I am attempting a few examples can anyone tell me what this means ? n=$( expr $n + 1) Tried looking on the internet, just cannot find its anywhere :( . Help please