97 Things Every Programmer Should Know

97 Things Every Programmer Should Know

97 Things Every Programmer Should Know 97 Things Every Programmer Should Know is a collective wisdom from the experts in the software industry. The Author Kevlin Henney (an independent consultant, trainer and Author) has tapped…

POODLE SSL protocol Verification​

POODLE SSL protocol Verification​ (For PayPal SSLV3 Switch off) All are aware of POODLE – SSLV3 issue that Google has identified. Now PayPal is going to switch off the SSLV3 protocol support in PRODUCTION from Dec…

Create an ArrayList of n Copies using Collections

Problem Statement: How to Create an ArrayList of n Copies using Collections?   Description: Collections.nCopies – Returns an immutable list consisting of specified number of copies of the specified “TECHNOSTIXS” object. The newly allocated data object is tiny (it contains…

Create an ArrayList using an Enumeration from a vector

Problem Statement: How to Create an ArrayList using an Enumeration from a vector?   Description: Step1: Constructs an empty vector studentVector  so that its internal data array has size Step2:  Appends the specified element- Student Names to the end of…

Copy Elements from Java Vector to Java ArrayList

Copy Elements from Java Vector to Java ArrayList

Problem Statement: How to Copy Elements from Java Vector to Java ArrayList?   Description: Step1: Constructs an empty vector so that its internal data array has size Step2:  Constructs an empty list with an initial capacity of ten. Step3:  Use  Collections.copy(studentList,…

Copy Elements from one Java Vector to another Java Vector

Copy Elements from one Java Vector to another Java Vector

Problem Statement: How to Copy Elements from one Java Vector to another Java Vector?   Description: Step1:  Constructs an empty list with an initial capacity of ten. Step2: Constructs an empty vector so that its internal data array has size Step3:…

Copy Elements from Java ArrayList to other Java ArrayList

Copy Elements from Java ArrayList to other Java ArrayList

Problem Statement: How to Copy Elements from Java ArrayList to other Java ArrayList? Description: Step1:  Constructs an empty list studentList1 with an initial capacity of ten. Step2:  Constructs an empty list studentList2 with an initial capacity of ten. Step3:  Use  Collections.copy(studentList2, studentList1); Copies…

Copy Elements from Java ArrayList to Java Vector Example

Problem Statement: How to Copy Elements from Java ArrayList to Java Vector ?   Description: Step1:  Constructs an empty list with an initial capacity of ten. Step2: Constructs an empty vector so that its internal data array has size Step3:  Use…

Configure SQL Developer with MySQL

Configure SQL Developer with MySQL Do you know that we can use SQL Developer to connect to non-Oracle databases like MySQL too. As a result this makes SQL developer a handy tool to use it as a…

QTJava.zip was unexpected at this time – Weblogic

QTJava.zip was unexpected at this time – Weblogic Java On installing of Weblogic Server and try to start the server and get an error: “QTJava.zip was unexpected at this time.”. This is due to QTJava.zip in teh CLASSPATH. How can…