by Vivek Sadh | Oct 31, 2014 | Database
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...
by Anand Kushwaha | Oct 30, 2014 | HTML/CSS
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...
by Neeraj Bhatt | Oct 30, 2014 | Java
Before start creating a java client application which will connect to SOAP api we first find the some basic question which is needed to understand any new technologies. What are the web services? Services over the internet by which two application can communicate to...
by Tinku Saini | Oct 29, 2014 | Hibernate
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...
by Abdullah Qayuum | Oct 27, 2014 | Grails
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...
by Manish Bharti | Oct 21, 2014 | Grails
I am working on a grails application which have around 500 grails test cases (unit + integration). Recently I added some new test cases and those test cases working fine when running in single but failing when running with all other test cases. I was getting...
by Amit Anand | Oct 20, 2014 | Uncategorized
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...
by Prabhat Singh | Oct 19, 2014 | Embedded
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...
by Vivek Sadh | Oct 17, 2014 | Linux
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...
by Tinku Saini | Oct 14, 2014 | SVN(Subversion)
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...
by Yatin Makkad | Oct 13, 2014 | Linux
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...
by Vivek Yadav | Oct 13, 2014 | GIT, Groovy
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...
by Gaurav Chauhan | Oct 9, 2014 | Grails
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...
by Praveen Kumar | Oct 9, 2014 | Grails
Sometimes we need to change the session timeout in our grails application.to set session time out we need web.xml,initially that is not available in our application. Firstly we run command:- grails install-templates Then we need to modify...
by Manish Bharti | Oct 8, 2014 | Grails, GSP
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 in="${books}"...
by Anand Kushwaha | Oct 6, 2014 | Java
In this blog, I will show you how to read an XML file via Java SAX parser. SAX Parsers are faster than DOM parser because it doesn’t load complete XML into memory and read xml document sequentially. SAXParser are little bit confusing in start but if you are working on...
by Vivek Sadh | Oct 6, 2014 | Uncategorized
I am back with a new blog post titled “Using cURL with PHP”. cURL is a tool which we can use to send some content or read content from websites, like we do using our browser. We can automate everything we do on the Internet using a web browser using cURL....
by Praveen Kumar | Oct 2, 2014 | Java, Struts 2
Few days ago ,I was stuck in an exception that was following . org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/ProjectTest]] at...
by Aman Goel | Sep 29, 2014 | Grails
It is an usual requirement that we want to display information about version control on gsp pages. In agile development, project deployment is a routine process because very time we did some enhancement/fixes on previous version of project. Generally a project under...
by Vivek Sadh | Sep 28, 2014 | Database, Linux
Few months back I was working on a task in which I had to construct few SQL queries to fetch specific data and display on the GSP pages. I fired few queries(table names were given in lower case) but it failed. It showed an error that there is no such table with the...
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