TO THE NEW Blog PAGES
Hi Friends, I needed to validate password for certain conditions. As per the requirements, any valid must password must pass the following conditions: Minimum of 7 characters Must have numbers and letters Must have at least a one special characters- “!,@,#,$,%,&,*,(,),+” I wrote the following method to meet the requirements: import java.util.regex.* boolean validatePassword(String password) […]
Hi all, Here I am giving a brief introduction about unit testing of services in grails. I will explain it with the help of a simple example. We have a domain class named: Item Two services : UtilService and ItemService Code of UtilService.groovy // class UtilService code class UtilService { boolean transactional = true Integer […]
Following is an example of unidirectional one-to-many relationship: class Employee { String name static hasMany = [roles: Role] } class Role { String name } How can we find all the employees with a particular role – “Grails Developer”? Role role = Role.findByName(“Grails Developer”) One way of doing this can be: Employee.list().findAll{role in it.roles} This […]
In one of the recent projects, we had to set up a system where emails for different purposes (i.e registration, error reporting etc.) were to be sent out from different email accounts. We were using the Grails Mail plugin which does not provide a clear way to set-up or configure multiple email addresses. With the […]
Through my blog, I will discuss about sending JSON objects with ajax request using JQuery. We have number of functions in jQuery to kick-off an ajax request. But for sending JSON objects along with the request, I chose jQuer.ajax(). It takes various parameters url, type, data, dataType, beforeSend etc. Its API can be found here. […]
Recently i worked upon redirecting all the log related to a specified package in my project to a specific file. It seem very helpful as it provide precise context about run of your application and make it easier to debug as compare to low level debugging method such as println. Here we can also disable […]
Hey, SOAP is one of the popular ways of working with web-services another being REST (another of my blog)), while working with any of the SOAP based API, you will get a WSDL (web services description/definition language) describing what all methods are supported by the web service. Its a rather complicated XML document. A few […]
@font-face allows authors to specify online fonts to display text on their web pages. By allowing authors to provide their own fonts. We Use it I.We choose font and we have right now. First of all font format generate four another format as like(ttf, eot,otf,svg,woff) and upload server where we access. II. Create in css […]
The Grails automatically identifies what should be the datatype of the field in sql table e.g; fields with String datatype are converted to varchar(255), but sometimes we need to store the data more than 255 characters. In such cases earlier I used to alter the table in the database. But now I found the better […]
