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Go 2021-09-06 21:17:02
go validator example
// NOTED: if value or key is exist in mapping = error // NOTED: if value or key is not exist in mapping = not error // more validation struct reference follow this link -> https://github.com/go-playground/validator // example usage package main im... Add solution -
Java 2021-09-06 10:59:02
Abstarction
Abstraction: Hiding the implementation details, concentrating on essentials things, without worrying about the details ■ In java, abstraction is achieved via abstract class or interface ■ Abstraction cannot exist without inheritance 3.1. Abstract cl... Add solution -
Other 2021-09-06 05:58:03
com.mongodb.mongosocketopenexception: exception opening socket
By default MongoDB only binds to the loopback interface which makes it only accessible from localhost. To change that you need to edit this line in mongod.conf file; # /etc/mongod.conf # Listen to local interface only. Comment out to listen on all inter... Add solution
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