Programming

How To Write Conditional Statements in PHP — step-by-step Programming tutorial on Progressive Robot

How To Write Conditional Statements in PHP

Decisions written in code are formed using conditionals. “If x, then y.” This tutorial will start with an overview of comparison operators that will be used to build conditional statements. Next, it will take you through writing conditional statements in PHP, including the if, else, and elseif keywords. This also includes combining conditions using the logical operators of “and” or “or”. Finally it will also cover some special conditional operators to more precisely describe a situation.

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How To Build a Responsive About Me Page with Laravel, Sail, and Tailwind CSS — step-by-step Programming tutorial on Progressive Robot

How To Build a Responsive About Me Page with Laravel, Sail, and Tailwind CSS

Laravel Sail is a Docker development environment that is included by default within newer Laravel versions. In this guide, you’ll bootstrap a new Laravel application with Laravel Sail and create a styled “about me” landing page using Tailwind CSS, a utility-first CSS framework designed for rapidly building custom user interfaces. At the end, you’ll have a base that you can use to further develop a Laravel application using Tailwind CSS for the front end and Sail for development.

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Java QR Code Generator - zxing example — step-by-step Programming tutorial on Progressive Robot

Java QR Code Generator – zxing example

URL: https://www.progressiverobot.com/java-qr-code-generator-zxing-example/ Today we will look into the Java QR code generator program. If you are tech and gadget savvy, then you must be aware of the QR code. You will find it everywhere these days – in blogs, websites, and even in some public places. This is very popular in mobile apps, where you […]

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Jersey Java Tutorial — step-by-step Programming tutorial on Progressive Robot

Jersey Java Tutorial

URL: https://www.progressiverobot.com/jersey-java-tutorial/ Welcome to Java Jersey Tutorial. Recently I started working on a Restful web service project using the JAX-RS Jersey framework. What is Java Jersey Framework? Java Jersey project tracks the JAX-RS API, which is used to create Restful web services in Java. ![jersey java, jersey tutorial, JAX-RS tutorial](images/jersey-java-tutorial-section-1.png) 1. Who should use this […]

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Understanding Data Types in Ruby — step-by-step Programming tutorial on Progressive Robot

Understanding Data Types in Ruby

In this tutorial, you’ll learn about the most important data types native to Ruby: integers, floats, strings, symbols, arrays, and hashes. This is not an exhaustive investigation of data types, but it will help you become familiar with the options you have available to you in your programs.

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JSTL Tutorial, JSTL Tags Example — step-by-step Programming tutorial on Progressive Robot

JSTL Tutorial, JSTL Tags Example

URL: https://www.progressiverobot.com/jstl-tutorial-jstl-tags-example/ JSTL stands for JSP Standard Tag Library. JSTL is the standard tag library that provides tags to control the JSP page behavior. JSTL tags can be used for iteration and control statements, internationalization, SQL etc. We will look into JSTL Tags in detail in this JSTL tutorial. Earlier we saw how we can […]

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Java Download File from URL — step-by-step Programming tutorial on Progressive Robot

Java Download File from URL

URL: https://www.progressiverobot.com/java-download-file-url/ Today we will learn how to download a file from URL in java. We can use java.net.URL openStream() method to download file from URL in java program. We can use Java NIO Channels or Java IO InputStream to read data from the URL open stream and then save it to file. Java Download […]

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How To Work with String Methods in Ruby — step-by-step Programming tutorial on Progressive Robot

How To Work with String Methods in Ruby

Ruby strings have many built-in methods that make it easy to modify and manipulate text, a common task in many programs. In this tutorial, you’ll use string methods to determine the length of a string, index and split strings to extract substrings, add and remove whitespace and other characters, change the case of characters in strings, and find and replace text. When you’re done, you’ll be able to incorporate these methods into your own programs.

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Iterator Design Pattern in Java — step-by-step Programming tutorial on Progressive Robot

Iterator Design Pattern in Java

URL: https://www.progressiverobot.com/iterator-design-pattern-java/ Iterator design pattern in one of the behavioral pattern. Iterator pattern is used to provide a standard way to traverse through a group of Objects. Iterator pattern is widely used in [Java Collection Framework](/community/tutorials/collections-in-java-tutorial "Java Collections Framework Tutorial"). Iterator interface provides methods for traversing through a collection. Iterator Design Pattern ![iterator design pattern](images/iterator-design-pattern-java-section-1.png) […]

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