Android action bar not showing overflow

If you want to show the three dots, irrespective of device menu button! then you can call this method in your application class’ onCreate method- private void makeActionOverflowMenuShown() { //devices with hardware menu button (e.g. Samsung Note) don’t show action overflow menu try { ViewConfiguration config = ViewConfiguration.get(this); Field menuKeyField = ViewConfiguration.class.getDeclaredField(“sHasPermanentMenuKey”); if (menuKeyField != … Read more

C integer overflow

Integer overflows are undefined behavior in C. C says an expression involving integers overflows, if its result after the usual arithmetic conversions is of a signed typed and cannot be represented in the type of the result. Assignment and cast expressions are an exception as they are ruled by the integer conversions. Expressions of unsigned … Read more