ABAYTHON, Author at ABAYTHON

How to use dynamic field control annotations in SAP UI5

Sap dynamic field-control annotation is used to dynamically change the behaviour of the UI. The metadata generated is used to interpret and change the state of the UI control to visible,editable etc. The following needs to be defined in order to use field control annotations Smartfield in Smart Table <core:View xmlns:core=”sap.ui.core” controllerName=”initialView.controller” xmlns=”sap.m” xmlns:smart=”sap.ui.comp.smarttable” xmlns:customData=”http://schemas.sap.com/sapui5/extension/sap.ui.core.CustomData/1″ …

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5 HTML rare tags

UI5 / By ABAYTHON

In this blog, we will learn about five uncommon and under used rare HTML tags which are very useful in certain situations. 1. <abbr>: <abbr> tag is used for defining abbreviations or acronym. It is also has optional title attribute to describe or expand the abbreviation or acronym when the mouse cursor is hovered over …

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Magic / Dunder Methods in Python

Python / By ABAYTHON

Magic or dunder methods are special methods in Python OOPs that enrich your classes. It is also known as dunder methods. These methods are distinguished from other methods in a special way by using double underscore before and after the method name. This method allows instances of a class to interact with the built-in functions …

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How to add CSS to HTML?

UI5 / By ABAYTHON

Basic Insight into Inline, Internal and External CSS Before getting into the topic of how to add CSS to HTML, first we will try to understand what CSS means, how to write it, difference between HTML and CSS, advantages of CSS. What is CSS? CSS stands for Cascading Style Sheet. In simple terms, CSS is …

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What is server-side scripting?

UI5 / By ABAYTHON

Server scripts run on server side or database. Web browsers communicate with web servers using HTTP. When a HTTP request is made from web browser to web server, a HTML response is sent back from the web server to web browser. Server-side scripting means everything that happens on the server. Web browsers communicate with web …

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What is client-side scripting?

UI5 / By ABAYTHON

Before jumping into client-side scripting, first we will see a short intro about script. What is a script? Script is a small embedded program. Popular scripting languages are Javascript, VBscript etc., HTML is not a scripting language because it does not have <script> tag. We need to use <script> tag to generate a script. </script> …

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What is window object?

UI5 / By ABAYTHON

Window object represents the window in a browser. JavaScript environment has global object. Window object is a global object. Any variables created with global scope are properties of this window object and functions are methods of it. The window object methods are used to retrieve the information from the browser window. Browser Object Model: BOM(Browser …

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What are polyfills and transpilers in JavaScript?

UI5 / By ABAYTHON

There are situations where we might have encountered that our code runs in one browser and not in another. This may be because one of the browsers may not be updated with latest features. Now let’s see about polyfills and transpilers. Polyfills and transpilers: JavaScript like many programming languages evolves steadily. To make our latest …

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How to use call(), apply(), bind() in JavaScript?

UI5 / By ABAYTHON

In JavaScript objects have their own properties and methods. With every function we have three methods: call(), apply() and bind(). Before moving into this concept, first lets have a recap on this in functions. This keyword determines how a function is called (runtime binding). There is a feature in JavaScript which allows to use the …

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Event Delegation in JavaScript

UI5 / By ABAYTHON

Event delegation in JavaScript is a pattern that efficiently handles events. It adds single event handler to parent element instead of having to register multiple event handlers to the child elements. Adding multiple event handlers to a page has adverse effects and to avoid this event delegation is used. Before jumping into event delegation, we …

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