I\'m creating a social network in Rails and I have a model like this: create_table \"friendships\", :force => true do |t|
I\'m trying to create a website and it\'s design is forcing me to use multiple backgrounds. I\'m talking about a technique that looks like this
I\'m writing a math librar开发者_JAVA百科y as a practical exercise. I\'ve run into some problems when overloading the = operator. When I debuged it, I noticed that the call to vertex1 = vertex2 calls
I have a class that implements a 2Dtable. The elements in the table is generic. And the table is stored like this:
I\'d like my EqualTester generic class to call the overridden equals(...) method of its generic parameter, but it seems to call Object.equals instead.Here is my test code:
What does the construct basename = in the following rule? tabname: (ID\'.\')? basename = ID ; 开发者_如何学JAVAThere is this single occurrence of basename in the grammar.
What i开发者_开发技巧s the code for an equal function? This values in this column and the values in this column and the values in this column all equal this column.Your question is a bit vague but I\
This ques开发者_Python百科tion already has answers here: Closed 12 years ago. Possible Duplicate: Comparing StringBuffer content with equals
How should I implement hashCode() and equals() for the following class in Java? class Emp { int empid ; // unique across all the departments
I have always understood there to be two types of equality in Java, value equality : uses the .equals() method to test that two objects implement an equivalence relation on non-null object referen开
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