Generating PDF files from Database using CodeIgniter

Before we start here is a brief information about CodeIgniter. CodeIgniter is an open source web application framework built for PHP coders who want to develop a full-feature web application. It has...

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RGB Color Chooser Applet Java Code

A RGB Color Chooser shows three sliders that the user can manipulate to set the red, green, and blue, components of a color. A color box shows the selected color, and there are three labels that show the numerical values of all the components. Values are in the range 0 to 255. The initial color is...

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A quick overview of Variables in PHP

As we all know every language whether it be a scripting language or a programming language has variables in it. php which is a server-side HTML embedded scripting language also has variables which help it to store values anytime it wants it to. ...

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JDBC : Accessing Result Sets - Part I

This is my 3rd post on JDBC TUTORIAL. Today we will be learning about how to access the results that we get for a query using ResultSet.  Whenever we execute a query to retrieve data from a table using a Java application, the output is stored in a ResultSet object in a tabular format. The...

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Regular Expressions in Java

A regular expression is a kind of pattern that can be applied to text (String, in Java). Java provides the java.util.regex package for pattern matching with regular expressions. Java regular expressions are very similar to the Perl programming language and very easy to learn. A regular expression...

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