NetBeans IDE 7.0 NetBeans™ IDE 7.0 introduces language support for coding to the proposed Java SE 7 specification with the JDK 7 developer preview. Developers can now take advantage of the new language features from Project Coin /JSR 334, with editor support for code completion, hints, and in specific cases converting existing Java SE 6 […]
SAP PP Interview Questions [Press Release – Dreamtech Press]
SAP PP Interview Questions (Hands on tips for cracking the interview) Description Technical interviews are largely focused on assessing your knowledge and skills on a specific technology or subject matter. Preparing for a technical job interview could be an uphill task, where you would need to scan voluminous books and material from numerous sources spread […]
Top 10 JavaScript Tips for your site
Introduction A good looking site is always more preferable than a bland looking site with a boring layout. To jazz up any site, a developer uses JavaScript. It is a popular programming language that used in creating a website with interactive content & elements. The script is browser based and runs independently from page to […]
Static Code Analysis Tool – FireBugs
What is FireBugs? FindBugs is an open source program created by William Pugh which looks for bugs in Java code. It uses static analysis to identify hundreds of different potential types of errors in Java programs. FindBugs operates on Java bytecode,rather than source code. The software is distributed as a stand-alone GUI application. There are […]
GWT user interface components
HTML host page A GWT module needs a HTML host page to run. The HTML page includes the GWT project through the script tag. In the HTML page we do not add any HTML code ourselves. It is the responsibility of the developer to programmatically include content into the HTML page through GWT. Lets look […]
GWT installation and creating a GWT Project
Installing GWT To develop programs using the GWT we need to first download it from here : GWT download. Once you have it installed the next step would be to update the PATH environmental variable. For example if you have installed GWT in you C: drive as C:gwt-windows-1.5.3 then append this path to the end […]
SCJP 6.0 Certification – Rehearse It – Try It – Crack It with Dreamtech Press
Dreamtech Press releases book that covers all the objectives of the Sun Java SCJP Exam 310-065. The book provides sample questions to build your confidence for the SCJP exam. ISBN: 978-81-7722-562-4 Price: RS. 429/- (2 Volume Set with CD) Cracking the Sun certification exams is the most sought-after achievement for today’s IT students and professionals. […]
Packt Publishing seeks authors for new Beginner’s Guide series
PacktPub Press Release Packt Publishing has today launched a new series of Beginner’s Guide books designed to make open source tools and other advanced software accessible and usable for Beginners. “There are thousands of tremendous software tools out there,” says series editor David Barnes. “The way they are designed, built and documented means they can […]
How to solve QuerySyntaxException (table is not mapped) in hibetnate?
The following exception is very common if you are the beginner for hibernate. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Exception in thread "main" org.hibernate.hql.ast.QuerySyntaxException: book is not mapped [from book] at org.hibernate.hql.ast.util.SessionFactoryHelper.requireClassPersister(SessionFactoryHelper.java:158) at org.hibernate.hql.ast.tree.FromElementFactory.addFromElement(FromElementFactory.java:87) at org.hibernate.hql.ast.tree.FromClause.addFromElement(FromClause.java:70) at org.hibernate.hql.ast.HqlSqlWalker.createFromElement(HqlSqlWalker.java:255) at org.hibernate.hql.antlr.HqlSqlBaseWalker.fromElement(HqlSqlBaseWalker.java:3056) […]
Unit Testing with JUnit 4 Annotations
JUnit 4.0 introduces a completely different API to the older versions. JUnit 4.0 uses Java 5.0 annotations to describe tests instead of using inheritence. It introduces more flexible initialization and cleanup, timeouts, and parameterized test cases. This post describes the new features in JUnit 4.0, and in the end, I show a basic example that […]