Why don’t include guards make a circular #include work?

The preprocessor is a program that takes your program, makes some changes (for example include files (#include), macro expansion (#define), and basically everything that starts with #) and gives the “clean” result to the compiler. The preprocessor works like this when it sees #include: When you write: #include “some_file” The contents of some_file almost literally …

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Can I have one XML Schema (XSD) include another XML-Schema?

There are two methods for this. <xsd:include schemaLocation=”pathToFile” /> should be used for including files of the same namespace. <xsd:import namespace=”namespace” schemaLocation=”pathToFile” /> should be used for include files in a different namespace. Usually you will specify the namespace given as the targetNamespace of the imported schema.

Android programmatically include layout (i.e. without XML)

I met this issue too, and I just solved it now. I think my solution is easier: create a inflater: LayoutInflater inflater = (LayoutInflater) this.getSystemService(LAYOUT_INFLATER_SERVICE); inflate the child layout: View childLayout = inflater.inflate(R.layout.child, (ViewGroup) findViewById(R.id.child_id)); add it into parent: parentLayout.addView(childLayout); It’s done, enjoy it!