object-comparison
What is the difference between == and equals() in Java?
I wanted to clarify if I understand this correctly: == is a reference comparison, i.e. both objects point to the sa开发者_StackOverflow社区me memory location[详细]
2023-04-06 15:30 分类:问答nested foreach loop in php causing duplicates in items appended to array during loop
I asked this question several times in php specific forums but no response. Basically I am using codeigniter and an object relational mapper called datamapper. When you instantiate an object, it store[详细]
2023-02-26 08:17 分类:问答Manipulate the Clipboard in C on Mac OS X
How do you copy text to the clipboard in C or with a Command-Line co开发者_StackOverflowmmand?pbcopy and pbpaste are your friends on the command line:[详细]
2022-12-25 23:14 分类:问答How can I write custom comparison (definition for binary operator Equal) for entityframework object to an int?
I\'m getting this error: ex = {\"The binary operator Equal is not defined for the types \'MySite.Domain.DomainModel.EntityFramework.NickName\' and \'System.Int32\'.\"}[详细]
2022-12-14 16:58 分类:问答How to compare two object variables in EL expression language?
I am creating a drop down list of all 开发者_JAVA百科languages.The default language selection for the list will be determined by information added by the user:[详细]
2022-12-14 11:03 分类:问答