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How to Use the Dollar Sign in a String in PHP

In PHP, a text string preceded by the dollar sign character ("$") is used to declare a variable. The "$" literal value needs special treatment when used inside text values assigned to variables...

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How to Insert a Percent Symbol Beside a PHP String

Strings are chunks of text that you can save to variables and perform operations on when programming in languages such as PHP. In a PHP script, you can use a variable as a name that holds the text....

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How to Do ENUM in PhpMyAdmin

In MySQL, an enumerated type, or enum for short, is a string with a predefined set of values. Any fields you define using enum can only be assigned a value from that predefined set. For instance, the...

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How to Create a Table in GoDaddy With MySQL

GoDaddy has a custom interface available for each customer with an account that has a MySQL database installed. You use the interface to create a table in your MySQL database, which stores all your...

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How to Disable Triggers in MySQL

MySQL triggers are a list of SQL statements that are contained in the database catalog. Triggers can be activated by database activities such as "Update," "Delete" or "Insert." The trigger can be...

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How to Use MySQLAdmin Flush-Hosts Coded in PHP

PHP is a server-side scripting computer programming language that Rasmus Lerdorf developed in 1995. You typically use this language with the HTML markup language and the back-end database MySQL to...

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How to Unset Class in PHP

Calling a class allows a PHP Web developer to access methods and properties from a set of code (object) that has been pre-written. This prevents the developer from having to re-invent the wheel and...

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How to Insert Multiple Triggers in MySQL

Triggers are one of the new features in MySQL, the relational database management system. Triggers are related to certain tables and are activated by a particular event. You can use triggers to check...

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How to Simple Count Prime Numbers in PHP

The PHP programming language serves an important role as a scripting language for many Web applications. Programmers can use PHP to calculate user input, write page information to Web browsers in HTML...

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How to Select the Value From a List Box to Another List Box in PHP

PHP is a server side scripting language that comes with built-in features that help make the creation of dynamic user interfaces straightforward and robust. For example, PHP offers two built-in super...

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How to Use PHP with a Thermal Printer

PHP is an open-source programming language that makes it easy for you to install and use a thermal printer. Because of its open-source applications, it also supports other types of printers, such as...

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How to Concatenate in DB2 SQL

The concatenate operator joins two strings from different fields or tables in DB2. Concatenation is a convenient method of joining fields when complimentary information is stored in separate database...

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How to Make a Product Catalog in PHP

The PHP scripting language allows a Web developer to create a website that shows site visitors an array of dynamic data sets. For example, PHP can be used to retrieve product data from a MySQL database...

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How to Use PHP to Populate a Database

Populating a database in PHP lets you transfer data that's temporarily available in your script to a permanent database location that you can access at a later time. This is useful for purposes such as...

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How to Create a Online Quiz With PHP

By adding dynamic features like quizzes to web pages, developers find ways to engage surfers and encourage them to spend more time interacting on their sites. Thanks to web-centric languages like PHP...

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My Query Is Fast in MySQL and Slow in PHP

Improving your MySQL query times in your PHP script increases your browsing speed and prevents script time outs from occurring. PHP is a scripting language with features to help you create dynamic web...

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How to: PHP Click Tracking Pixels

Tracking information about the visitors to your website helps you determine how frequently people are loading a specific page and at what times. Click-tracking works by placing a single one-by-one...

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How to Tell DB2 to Round a Number

DB2 and other SQL programs store floating-point numbers with varying degrees of precision. In most cases, the number of decimal places shown when the number is displayed on the screen or printed in a...

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How to: Xcode With PHP

Programmers use the PHP programming language to quickly and easily deploy Web applications, particularly those dealing with database interactions such as blogs and social networking sites. Typically,...

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Codeblocks MySQL Tutorial

Code::Block is an open source C++ IDE built to meet the complicated development aims of the users. It is developed to be very extensible and configurable. The IDE has the following features: rapid...

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