Tag Archives: HTML

Perl Form Validation Primer Tutorial

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In tutorial here we use Perl code to validate an HTML form element’s input tag data using regular expressions, as described by Wikipedia below: In computing, a regular expression (abbreviated regex or regexp) is a sequence of text characters, some … Continue reading →

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PHP/Javascript/HTML Google Chart Bubble Chart Tutorial

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 Here is a tutorial that introduces you to Google Graphs API, or Google Chart Tools, and its Bubble  Chart functionality.  Google Chart Tools provide a perfect way to visualize data on your website. From simple line charts to complex hierarchical … Continue reading →

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HTML Table of Iframe PHP Slide Shows Tutorial

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My theory about programming is that it should have a two-speed approach. For major projects I believe in a great deal of planning, preparation, discussion, prototyping and proof-of-concept work, done by several people organised into groups. For smaller jobs I … Continue reading →

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PHP/Javascript/HTML Google Chart Linear Trendline Tutorial

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Here is a tutorial that introduces you to Google Graphs API, or Google Chart Tools, and its Linear Trendline functionality. For the data of picture above I give thanks to Action Research Projects. Google Chart Tools provide a perfect way … Continue reading →

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PHP/Javascript/HTML Google Chart Bar Chart Tutorial

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Here is a tutorial that introduces you to Google Graphs API, or Google Chart Tools, and its Bar Chart functionality. Google Chart Tools provide a perfect way to visualize data on your website. From simple line charts to complex hierarchical … Continue reading →

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PHP/Javascript/HTML Google Chart Area Chart Tutorial

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Here is a tutorial that introduces you to Google Graphs API, or Google Chart Tools, and its Area Chart functionality. Google Chart Tools provide a perfect way to visualize data on your website. From simple line charts to complex hierarchical … Continue reading →

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PHP/Javascript/HTML Google Chart Column Chart Tutorial

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Here is a tutorial that introduces you to Google Graphs API, or Google Chart Tools, and its Column Chart functionality. Google Chart Tools provide a perfect way to visualize data on your website. From simple line charts to complex hierarchical … Continue reading →

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PHP/Javascript/HTML Google Chart Gauge Chart Tutorial

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Here is a tutorial that introduces you to Google Graphs API, or Google Chart Tools, and its Gauge Chart functionality. Google Chart Tools provide a perfect way to visualize data on your website. From simple line charts to complex hierarchical … Continue reading →

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