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Geocoding is the process of finding the geographical coordinates of the given location, So if you looking help to create Geo Location function see code example below. Here I have created edit text using place name for users. When User enters any plac
In this tutorial we will see the how to avoid exposing the public properites of any class in oop as it is always a good practice to use encapsulation while coding.One of the main advantage of hide the public properties is that if we want to make som
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Optimistic locking is used to restrict updation of a record by multiple user at the same time . For example we have two user u1 and u2 and both of them is trying to edit the same record from a model City . While u1 is editing the record u2 comes
What is a Template engine?
Template Engines are the tools which help you split the program logic and presentation logic. It also assists in separating both the logics into two independent parts. It is always better to separate your presentation logi
While requesting for the data parsing the request and then providing the response is mainly done by using the TCP/IP model.
We need to ensure that it is being done while making the HTTP request and the HTTP response.
These a
Hello Guys,
I will explain that how to extract values from JSONArray String in Javascript.
For example we have this jsonarray string below:
var jsonarraystr ='[{
"city": "Jaipur",
"state": "Rajasthan",
},
{
In order to write a unit test case for model in rails 4, Let's suppose that we have a model city.rb which has some validations and associations.
#Rails 4.1.14.2 & ruby-2.1.7
Model path: my_app/app/models/city.rb, like...
class City < A
A faker gem is used to create the fake data for testing or demo purpose in rails application. It is Perl's Data::Faker library that generate different type (i.e. Address, color, code, commerce, company, date etc.) of fake data. We are generally u
bindModel and unbindModel:
bindModel() function is used to create association between models when needed and unbindModel() function is used to destroy the created association when it is no longer required. Association are used when we need data from
