I use iTerm and a lot of terminal tabs. Terminal history is something which is important to me, it lets me backtrack my steps. Just add the following code in your .profile
Well many times this happens that we want to work with the command prompt. Sometimes we wanna work with many CLI (command line interface). We usually SET the %PATH% variable of system or specific user for this. Things get really worse when we wanna work with more them one version of same Application/Compiler/System. We can’t set the variable as all have similar directory structure and almost same binary/executable names.