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Cross-Origin Resource Sharing (CORS)

Cross-Origin Resource Sharing (CORS) is a mechanism that uses additional HTTP headers to tell a browser to let a web application running at one origin (domain) have permission to...

A quick Java web service

SEI -> service endpoint – it does all the soap conversions for soap calls using JAX-WS/RS libs. Write Web Service Client a) Create Java Project b) import a wsdl...

Quick Notes for REST Services

#Roy Thomas Fielding is architect of REST. He is one of the principal author of HTTP specification, an authority on compter network architecture and co-founder if Apache HTTP...

HTML Flexbox

Flexbox or flexible boxes technique is used to design a HTML page layout so that it can accommodate different viewport sizes on different display devices. It is very different...

Pseudo-classes

A pseudo-class is used to define a special state of an element. For example, it can be used to: Style an element when a user mouses over it Style visited and...

Cross-Origin Resource Sharing (CORS)

Cross-Origin Resource Sharing (CORS) is a mechanism that uses additional HTTP headers to tell a browser to let a web application running at one origin (domain) have permission to access selected resources from a server at a different origin. A web application makes...

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A quick Java web service

SEI -> service endpoint – it does all the soap conversions for soap calls using JAX-WS/RS libs. Write Web Service Client a) Create Java Project b) import a wsdl by wsimport command – It will generate all the .class files for web service (Process: looks at WSDL URL,...

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Quick Notes for REST Services

#Roy Thomas Fielding is architect of REST. He is one of the principal author of HTTP specification, an authority on compter network architecture and co-founder if Apache HTTP server project. He was named as ne of the top 100 innovators in the world under age of 35....

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HTML Flexbox

Flexbox or flexible boxes technique is used to design a HTML page layout so that it can accommodate different viewport sizes on different display devices. It is very different from the block model where it doesn’t use floats or margins. It consists of flex containers...

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Pseudo-classes

A pseudo-class is used to define a special state of an element. For example, it can be used to: Style an element when a user mouses over it Style visited and unvisited links differently Style an element when it gets focus Syntax You can specify a...

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JavaScript is whatever you want it to be

A great article by Sacha Grief about JavaScript and based frameworks adoption in industry. It clearly shows that JavaScript adoption is increasing immensely and heavy weight frameworks like Angular are given good competition by React and new comer Vue. Read it and it...

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About Me

About Me

Amitabh has more than 20 years of experience in technology industry and has been associated with various national and international universities.
His keen interest to help students with basics and build a successful knowledge path in software and technology field brought him to teaching field. He is happily running various classroom batches for different computer courses. Feel free to contact him for any details.