How To Convert Data Types In PHP

Convert Data Types in PHP

We have already discussed about different types of PHP data types such as Boolean, Integer, String, Float, Array and Object. If you need to convert data types from one type to another type, it is possible in PHP. There are different methods to convert one data type to another data type. You can convert PHP data types either manually  using type casting operators, using type related  functions or automatically with type juggling. Ways To Convert Data Types In PHP You…
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What Are PHP Supported Data Types

What Are PHP Supported Data Types

Data type is a common set of characteristics that are used as common name for data sharing. Hence, all programming language has it’s own data types.Boolean, integer, float, string, array and objects are the common PHP supported data types as other programming languages. Since, you can use different data type specifiers to represent different data types in PHP. Therefore, data type specifier in PHP statement indicates that corresponding data type will be placed in that position. If you want to…
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How To Start Learning PHP – Step By Step Guide

How To Start Learning PHP

PHP is one of the best open source programming language which can be used to develop dynamic websites and web applications. It was created to meet the web developers unmet need for developing the most powerful web applications in order to fulfill it’s increasing demands. It was refining over time to time to meet the needs of growing community of PHP developers. Additionally, because of the language is so popular, it is essential to learn PHP for developers, web programmers…
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What Is PDF Reader And What It Does

A PDF reader is a software that serves as an ultimate solution for people who want to read, edit or organize PDF files. A PDF reader can be used on various devices including a PC, smartphone or a tablet. There are many types of PDF readers that you can download from the internet and enjoy reading and editing PDF files. What Does PDF Reader That’s not all, PDF readers not only let you read and edit PDF files but you…
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How To Start PHP With Basic Coding Scripts

In order to start coding with PHP, you have to install PHP and the web server on your computer at first. We have already discussed on the previous posts about the methods of installing Apache Server and PHP on your computer. Now we are going to discuss on how you can start writing basic coding scripts in order to display some dynamic data on the browser screen. In this tutorial you will learn about the basic syntax for writing PHP…
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Multiple Choice Questions On PHP Basis Part-2

This set of multiple choice objective questions on PHP language basis includes MCQ questions on PHP  variables and identifiers declaration, superglobal variables, uploading files using POST in PHP and errors occurring on it. It also includes MCQ on define( ), include( ) and require( ) functions used in PHP, operator associativity, examples of expressions and loops, Heredoc and Newdoc syntax used in PHP. 1. Which of the following is/are the valid identifiers i) !sum             ii) Size                 iii) _variable            iv) 4count…
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Multiple Choice Questions On PHP Basis Part-1

Here are the collections of multiple choice objective questions on PHP language features, advantages and capabilities. It also includes MCQ on different ways of writing PHP code for web pages, printf( ) and echo( ) statements used in PHP, different data types supported by PHP, variable declaration and PHP’s superglobal variables.  1. State whether the following statements about about PHP are True or False. i) A useful PHP script can consist of a little as one line; unlike c, there…
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Top 20 MCQ Questions On Exception Handling In Java

This set of objective questions on Exception Handling in Java includes MCQ questions on compile time and run-time errors occurred in java programming. It includes the collections of objective questions from definition of exception, exception classes, common java exceptions, different exception handling keywords such as try, catch and finally.  1. Which of the following are the most common run-time errors in Java programming. i) Missing semicolons                 ii) Dividing an integer by zero iii) Converting invalid string to number iv) Bad…
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Top 20 Objective Questions On Applets In Java

Here are the collection of objective questions on Applets in Java which includes definition of applets, the applet class, uses of applets in HTML, life cycle of an applet and the graphics class in Java Applet. It also includes MCQ of components, containers and layout managers in java applets, update( ), paint( ) and repaint( ) methods used in Java applets.  1. When the ………………. method of the Applet class is called, it displays the result of the Applet code…
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Top 20 MCQ Questions On Streams In Java

This set of multiple choice questions on streams in java includes collection of MCQ questions on the methods used in InputStream, MarkableStream and OutputStream class in Java. It also includes objective questions on the methods of file input stream and fileOutputStream, ButteredInputStream and BufferedOutputStream, DataInputStream and DataOutputStream along with Reader and Writers classes. You will also find MCQs about RandomAccessFile, StreamTokenizer and other stream classes like object streams, piped streams, pushback streams and filtered streams.  1. The …………………… package contains…
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