1. How to submit an HTML Form using JQuery?
(JQuery/JQuery)

... form" />   <input type="button" id="mybutton" value="Save" /> </form> Now  when the button with id "mybutton" is clicked we want to submit the form using the JQuery submit() function which ...

2. How to get the value of a radio button within a radio button group when selected using JQuery?
(JQuery/JQuery)

...  Now use the following JQuery code to obtain the value for the selected radio button within the Group $("input[name=RADIOGROUP]").change(function());  ...

3. How to add a CSS styled tooltip to your Joomla! 1.5 website?
(Joomla! Tutorials/Joomla! Tutorials)

... in the head section of your HTML page <script type="text/javascript">         window.addEvent('domready', function()); });  </script> Now where ever you want the tooltip to appear, place ...

4. How to check if JQuery library is loaded?
(JQuery/JQuery)

... or function exists or is set and thus is not limited to jQuery alone.     ...

5. How to get the first element of an array using PHP?
(PHP/PHP)

... function available in PHP 4 and 5 which shifts an element off the beginning of an array. See example below$array = array('a','b','c','d'); $first_element = array_shift($array); echo $first_element;The ...

6. Getting JavaScript errors or no response with Virtue Mart when clicking on Add, Apply or Cancel button?
(Joomla! Tutorials/Joomla! Tutorials)

... it has to do with the readfile php function.    Error: invalid regular expression flag v Source File: http://joomla/components/com_virtuemart/fetchscript.php?gzip=0&subdir[0]=/themes/default&file[0]=theme.js&subdir[1]=/js&file[1]=functions.js&subdir[2]=/js/admin_menu/js&file[2]=virtuemart_menu.js&subdir[3]=/js/admin_menu/js&file[3]=nifty.js&subdir[4]=/js/admin_menu/js&file[4]=fat.js&subdir[5]=/js/extjs2&file[5]=yui-utilities.js&subdir[6]=/js/extjs2&file[6]=ext-yui-adapter.js&subdir[7]=/js/extjs2&file[7]=ext-all.js ...

7. How to get the current UNIX timestamp using PHP?
(PHP/PHP)

Question: How to get the current UNIX timestamp using PHP? UNIX TIMESTAMP: Is the time measured in seconds since the start of the Unix epoch "1 January 1970"   Answer: Use the PHP time function ...

8. How to get random rows when querying a database table using mySql?
(Databases/mySql)

...    SELECT * FROM ads ORDER BY RAND() LIMIT 3 We've used the RAND() function to return random table rows ...

9. How to convert a mySql Datetime field to a Unix Timestamp using PHP?
(PHP/PHP)

Question: How to convert a mySql Datetime field to a Unix Timestamp using PHP?   Answer: In the example you'll find a handy PHP function that will do the conversion. <?php $DATETIME = '2010-04-22 ...

10. How to remove all white spaces within a string using PHP?
(PHP/PHP)

Question: How to remove all white spaces within a string using PHP?   Answer: There are two functions that could be used namely str_replace and  preg_replace. First we'll give an example using str_replace. ...

11. Getting Warning: split(): REG_BADRPT when using the split PHP function
(PHP/PHP)

Question: Getting Warning: split(): REG_BADRPT when using the split PHP function when I try to split a string after each question mark (?). eg. $string = "ABC?DEF?BGT"; list($a,$b) = split('?',$string); ...

12. How to set a timer in JavasScript?
(Javascript/Javascript)

Question: How to set a timer in JavaScript?   Answer:  If we want to call a function every 10 seconds using JavaScript we can accomplish it by implementing the following piece of code window.setInterval('yourfunction()', ...

13. How to remove all 0's (zeros) from an PHP array?
(PHP/PHP)

... the PHP array_filter function. If you don't supply a callback function it will filter out all values that are equal to false $new_array = array_filter($array);  ...

14. How to encode a URL in JavaScript?
(Javascript/Javascript)

Question: How to encode a URL in JavaScript?   Answer:  There are two JavaScript function that you can use to accomplish this  encodeURIComponent()Encodes a URI component Encodes special characters ...

15. Script to resize PNG, JPG and GIF images using PHP keeping the aspect ratio?
(PHP/PHP)

... is set to 0 and the width is given.   NOTE: Make sure the GD libraries are enabled in order to use this script.    Script:   /** * make_thumb() * This function ...

16. How to upload a file via Ajax using a form with JQuery and PHP?
(JQuery/JQuery)

...     <!--         $(document).ready(function() ,             success:  function()             };                         $('#upload').submit(function() );         });  //-->  </script>  ...

17. How to convert all $_POST or $_GET values to Integers?
(PHP/PHP)

Question: How to convert all $_POST or $_GET values to Integers?   Answer: By using the built-in PHP functions  array_map and intval. array_map = Applies the callback to the elements of the given ...

18. How to remove the first element of an array using PHP and then storing the element in a variable?
(PHP/PHP)

Question: How to remove the first element of an array using PHP and then storing the element into a variable?   Answer: By using the PHP function 'array_shift' we can remove the first value of an ...

19. How to display code as content using PHP as your programming language?
(PHP/PHP)

...    Answer: Use the 'htmlspecialchars' PHP function tdisplay the code as contenthtmlspecialchars - Convert special characters to HTML entities (PHP 4 & 5) See the example below htmlspecialchars('<script ...

20. How to remove values in one array from another array using PHP?
(PHP/PHP)

... B.   Answer:  Use the PHP function array_diff Description array array_diff ( array $array1 , array $array2 [, array $ ... ] ) Compares array1  against array2  and returns the difference. ...