This paper gives an overview of our work on generic visitors 12], and it gives a comparison of two implementations, in Java and Smalltalk. For object-oriented programming, the Visitor pattern 3] enables the deeni-tion of a new operation on an object structure without changing the classes of the objects. The discovery of generic visitors is due to striking parallels with shape polymorphic 5], or...

The study was to examine 1) whether stress and coping styles could significantly predict the probability of suicide ideation; 2) and whether coping styles were mediators or moderators on the association between life stress and suicide ideation. The survey was conducted in a sample of 671 Chinese college students. Approximately twenty percent students reported having suicide ideation. Life stres...

this study aimed to investigate the moderator role of attachment styles in marital satisfaction and quality of life in married working women. this research is a co-relational design. the group included 514 married women who were working in the laboratories in rasht. with stratified random selection of 200 women from the group were selected from 8 laboratories. the population included 514 marrie...

In past few years, users created friends with every other World Health Organization live or work near them, like neighbor or work place etc. this kind of friendly relationship is named as ancient means of constructing friends or G. Friend referred to as geographical primarily based friends .Now social networking services recommend friends to users based on their social graphs, which may not be ...