How to configure yum in linux(Redhat)
How to configure yum in Linux. In any version 4 and above it will work. Login from root or superuser user in Linux. Go to /etc/yum.repos.d directory where all repository files are available.
Comparable vs Comparator in Java
Learn Comparable vs Comparator in Java. Both java.lang.Comparable and java.util.Comparator are used to sort the list of Java custom objects in natural and custom sorting respectively.
How to Sort Objects Using Comparator in Java
Learn how to sort objects using comparator in Java. Example of sorting on Java.util.Date, String, integer property on asc and desc order. There are different approach to sort a list of object or List of Custom object in java.
How to Sort List of Objects Using Comparable in Java?
Learn how to sort list of objects using comparable in Java, step by step example of sorting using comaprable, why sorting required, use case of sorting, etc.
How to Revoke Privileges from any role in MongoDB?
This article is about revoke privileges in MongoDB using db.revokePrivilegesFromRole and grant privileges in MongoDB using db.grantPrivilegesToRole.
Sorting of Stack in Java
Learn sorting of stack in Java. Java example to sort elements in stack. I have used built-in Stack from java.util.Stack. Sorting of Integer value of java.util.Stack.
How to Check Balancing of Symbol using Stack in Java
Balance parentheses using stack in java. How to Check Balancing of Symbol (parentheses) in a mathematical expression using Stack in Java example.
How to Implement Fixed Size Stack in Java
Learn, how to implement fixed size Stack in Java. Implementation of ADT type of data structure Stack. Fixed size array based implementation.
Data Structure: What is Stack ?
Learn what is Stack Data Structure? Stack is a simple data structure used for storing similar type. push() and pop() operation is largely used in Stack datastructure.
How to Migrate users from MONGODB-CR to SCRAM-SHA-1?
How to migrate users from MONGODB-CR to SCRAM-SHA-1 , when you upgrade mongoDB from version less than or equal to 2.6 to higher. Step by step to migrate user to authenticate to new one.