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Non-terminating-decimal-expansion
13 Nov, 14

Non-terminating-decimal-expansion

by | Nov 13, 2014 | Java | Last updated at July 13, 2020

In one of my recent projects, I had to use java.math.BigDecimal to divide two values. I had to use BigDecimal instead of double as this was a Billing application and required the results to be accurate. However, after running the application, I encountered the...
Edit an incorrect commit message in Git
6 Nov, 14

Edit an incorrect commit message in Git

by | Nov 6, 2014 | GIT | Last updated at July 8, 2020

Amending the commit message :- git commit --amend This command will open your editor, You can change the commit message of the most recent commit.Commit message can directly change from command line using below command :- git commit --amend -m "New commit...
Transaction isolation levels in database
31 Oct, 14

Transaction isolation levels in database

by | Oct 31, 2014 | Database | Last updated at July 3, 2020

I was recently studying about transaction isolation levels in database. First of all, let us see the definition of transaction isolation level. Definition: Every transaction specify an isolation level that defines the level at which one transaction must be isolated...
HTML5 Form Validation
30 Oct, 14

HTML5 Form Validation

by | Oct 30, 2014 | HTML/CSS | Last updated at July 23, 2020

HTML5 brought a bunch of new features to webpages, the most useful features it brings is the functionality that you would normally use JavaScript for. An very good example of how HTML5 can help us with forms is client side form validation. Prior to HTML5 we would...
Object Life-Cycle In Hibernate
29 Oct, 14

Object Life-Cycle In Hibernate

by | Oct 29, 2014 | Hibernate | Last updated at July 16, 2020

Hello friends, I am again in your service with this important blog. In this blog I will explain the various state of hibernate persisting object. In provided image you will see all the states in GUI format which gives you a rough idea. You see there are three state of...
Display Customized Error(500) Page
27 Oct, 14

Display Customized Error(500) Page

by | Oct 27, 2014 | Grails | Last updated at July 27, 2020

When an exception is generated in server responds to client with status “500” and using this response code we display a message to enduser through UrlMapping like: "500"(controller:"error", action:"display") We can customize...
lucene solr 4: up and running
20 Oct, 14

lucene solr 4: up and running

by | Oct 20, 2014 | Uncategorized | Last updated at July 30, 2020

Solr: This is the Lucene based search api. Solr is open source enterprise search platform and written in Java, It provides the fast search with simple search, hit highlighting, faceted search, near real-time indexing, dynamic clustering, database integration, rich...
Freedom KL02z and 20×4 LCD
19 Oct, 14

Freedom KL02z and 20×4 LCD

by | Oct 19, 2014 | Embedded | Last updated at July 27, 2020

If till now you have used only libraries for 20×4 LCD then it will be more difficult to shifted to the another microcontroller if library is not available for new microcontroller. That time you need to know basic working of LCD. After that you can use this LCD...
Test GPU’s performance on Linux
17 Oct, 14

Test GPU’s performance on Linux

by | Oct 17, 2014 | Linux | Last updated at July 8, 2020

I recently downloaded Playstation 1 Emulator:PCSX on my PC and few PS roms like Tekken, Spider-man etc. and these games worked smoothly giving around 50-60 fps at 1366*768 resolution. I wondered whether my integrated graphics card can run PS2 rom games as smoothly as...
svn and some important svn commands
14 Oct, 14

svn and some important svn commands

by | Oct 14, 2014 | SVN(Subversion) | Last updated at July 9, 2020

Hello friends, This blog is to introduce subversion. It is software which is used for tracking the changes in collaborative management system. It tracks the history of a file using different versions. Each version contains new changes and the information about...
How to handle brightness in ubuntu 14.04
13 Oct, 14

How to handle brightness in ubuntu 14.04

by | Oct 13, 2014 | Linux | Last updated at July 9, 2020

How to fix the Brightness problem in ubuntu 14.4? It is very simple follows these steps 1. Open a terminal and create the following configuration file, if it does not exist: sudo touch /usr/share/X11/xorg.conf.d/20-intel.conf 2. Now we need to edit this file. You can...
Fetch most starred repository from github
13 Oct, 14

Fetch most starred repository from github

by | Oct 13, 2014 | GIT, Groovy | Last updated at June 3, 2020

Last week I worked a task to print most starred repositories and its last commit message. I want to share my experience with you. To achieve this I implemented an API named jcabi-github. Its an Object Oriented Github API which provide a solution to use github API in...
Grails Logical Delete Plugin
9 Oct, 14

Grails Logical Delete Plugin

by | Oct 9, 2014 | Grails | Last updated at July 27, 2020

I was looking at recently updated plugins and got to know about grails Logical Delete Plugin. The name in itself was very interesting and i thought i should give it a shot. You can find the sample project here. Please checkout working demo of code on heroku by...
Loops in GSP
8 Oct, 14

Loops in GSP

by | Oct 8, 2014 | Grails, GSP | Last updated at July 23, 2020

Loops are one of the most important and useful part of every programming language. Grails provides various loops in controller and view. Following are the loops in GSP: each: each tag is used to iterate over each element of a list. <g:each...