Friends how can I activate the aid bullet in Android Studio, since I have to implement manually or I can not see where I have code errors until the moment of execution ... the truth is that it is a lot of process.
If you check in the lower right corner, you have an icon that is disabled, this is the "inspector":
To activate the help, you must click on the icon and disable "Power Save Mode" , also set the highlight level to "Inspections":