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Today on My blog, I am going to explain how you use Form Validation in AngularJS. First, you need to use the AngularJS library in your page. AngularJS provides client-side form validation. Validation no
The simple XML parser
It is used to parse Name, attributes and textual content.
simplexml_load_file()
This function is the one which always requires a file path as mandatory parameter.
simplexml_load_file(($fileName,$class,$option
Rails 4 has many new features, and Strong parameter is one of them. Strong parameter allows us to choose attributes that can be whitelisted for mass assignment. In rails 3 we were doing this by listing accessible attributes in the model. But in rails
Abstraction
Abstract defines "what something is".
An abstract is a class which cannot be instantiated.
It is declared by abstract keyword.
A class can inherit/implement only one abstract or other class.
An abstract class can have Fie
Errors are the unwanted conditions which interrupts the normal flow of the program.
Errors can be categorized in two :
Syntax Error : If there is any symbol missing or mistake in the statements of the program those are syntax errors.
Logical Error
If you want to add chat functionality in your iOS app . Then this blog can help you to do some basic chat functionality. Such as creating xmpp session , login on sever, creating room, getting list of login buddies and chatting.
First step download t
Lets supposed we have requirement to add a subscriber to mailchimp while user registering on our website. For this, we can use 'mailchimp-api' gem & we can integrate mailchimp-api gem as following in our application
add gem in Gemfile( m
Angular7 is a major release, so in this tutorial we will see what new we have got in Angular7.
It include expanding entire platform including core framework, angular material and the CLI with synchronized major versions. This release has enabled sev
Access control is used to define accessibility of a class or data members and functions of a class. We can set scope of a member so that it is visible only in the class in which it is defined or in subclasses or in the module or everywhere.
Node.js has evolved as one of the most popular Javascript platforms to develop networking and real-time web applications. One of the many reasons why node.js is popular among the developers is that it has many tools and frameworks available for devel
