Notes. 1  For many of the articles on the NIDA Web site, such as the ones found in the DrugFacts section, no author is necessary. You may leave this out of your citation as in the example below if no author is given. 2  The date of posting/revision can be found at the top and/or bottom of the page in the footer.
HKEY_CLASSES_ROOT. HKEY_CLASSES_ROOT or HKCR is an alias (i.e. a reference) to HKEY_LOCAL_MACHINE\Software\Classes. A separate root key is added mainly so software developers have direct access to this data without dipping in to HKLM. HKCR contains data related to applications, shortcuts, and file extension associations.
super keyword in java. The super keyword in java is a reference variable which is used to refer immediate parent class object. Whenever you create the instance of subclass, an instance of parent class is created implicitly which is referred by super reference variable. Usage of java super Keyword. super can be used to refer immediate parent class instance variable. super can be used to invoke immediate parent class method. super() can be used to invoke immediate parent class constructor. 1) super is used to refer immediate parent class instance variable. We can use super keyword to access the data member or field of parent class.