DZone Snippets

Simple PHP Math Image Captcha

Thursday, 02 February 2012 23:54

// Simple PHP Math Image Captcha





// captcha width

$captcha_w = 150;

// captcha height

$captcha_h = 50;

// minimum font size; each operation element changes size

$min_font_size = 12;

// maximum font size

$max_font_size = 18;

// rotation angle

$angle = 20;

// background grid size

$bg_size = 13;

// path to font - needed to display the operation elements

$font_path = 'fonts/courbd.ttf';

// array of possible operators

$operators=array('+','-','*');

// first number random value; keep it lower than $second_num

$first_num = rand(1,5);

// second number random value

$second_num = rand(6,11);



?>

Credits: 4Dlink Weblists and web4link.com dir

pls help me to extend Bluetooth in ip network

Thursday, 02 February 2012 07:55

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i want some sample code.....pls help me

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Get xml from dataset.

Wednesday, 01 February 2012 04:28

dataset-the-mytablecolumnsaddstudentid-datasettablesadditems-mydatasetgetxml

Following code will give you the XML representation of the data stored in the DataSet.





    DataSet mydataSet = new DataSet();

    DataTable table = dataSet.Tables.Add("Items");

    mytable.Columns.Add("studentid", typeof(int));

    mytable.Columns.Add("name", typeof(string));

    mytable.Rows.Add(1,'mac');

    mytable.Rows.Add(2,'jac');

    mydataSet.GetXml()