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

Question: How to get the first element of an array using PHP?   If you have the array $array = array('a','b','c','d'); you will need to get the value a from the array   Answer: Use the array_shift ...

2. How-to create a MySQL database and assign user privileges to it?
(Databases/mySql)

Question: How-to create a MySQL database and assign user privileges to it? NOTE: Please note that this is done in the Command Line Interface.   Answer:  First login to the mySql server using root. ...

3. How to get the id of the first html element within a div tag element using JQuery?
(JQuery/JQuery)

Question: How to get the id of the first img html tag element within a specific div tag using JQuery? With getting the id I mean getting the attribute id's value for the first element within the div tag. ...

4. How to find the id of the first anchor html element within the first element of an unordered list using JQuery?
(JQuery/JQuery)

Question: How to find the id of the first anchor html element within the first element of an unordered list using JQuery? With getting the id I mean getting the attribute id's value for the first element ...

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

... DATETIME value  * @return UNIX TIMESTAMP  */ function convertDateTime($datetime) ?> First we divide the date from the time and then break up the date into year, month and day variables. After that ...

6. 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. ...

7. Google Chrome stays in full screen mode or behaves unusual on Ubuntu?
(Linux/Linux)

Question: Google Chrome stays in full screen mode or behaves unusual on Ubuntu?   NOTE: Experienced this problem with Google Chrome 5.0.342.9 beta on Ubuntu 9.10 Answer: First make a backup of all ...

8. How to set the default Email client or any other default application in Windows Vista?
(Windows/Windows Vista)

... and then Default Programs Click on Set your default programs. This will be the first option on the page Now a new window will open On the left hand side of the screen select Microsoft Office ...

9. How to add a Google Map to your mobile website?
(HTML/HTML)

Question: How to add a Google Map to your Mobile website or .mobi site?   Answer: First of all we can only use a static map, since Google Maps uses Javascript to zoom etc and most phones on the market ...

10. 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 ...

11. Editing the pg_hba.conf file on a postgresql database server so that a specific (other) server will be able to connect to the postgresql database server
(Databases/pgsql)

... the application server.   Please follow the steps below for enabling this Make sure your using the CLI First step is to take a backup of the pg_hba.conf file so that if you mess up you'll have a ...

12. How to shutdown Windows XP via the Command Prompt?
(Windows/Windows XP)

Question: How to shutdown Windows XP via the Command Prompt? Answer:  First we need to open the Command PromptPress WINDOWS KEY+R together to open the Run window and type in the command below and hit ...

13. How to change the TIMEOUT of the GRUB loader Menu when your PC boots on Ubuntu?
(Linux/Linux)

... first entry defined). timeout        10 Change timeout        10 to the desired timeout seconds. eg. timeout        4 Save the file and exit. Now the next time you Boot your PC the timeout change will ...

14. How to compress a whole directory in Linux using gzip format?
(Linux/Linux)

... or colleague. This could also be called a compressed archive. First this command creates the archive and then it compresses the archive.   Lets put it to practice You have a directory called documents ...

15. How to disable all html form elements within a DIV tag using JQuery?
(JQuery/JQuery)

... "true"); Explanation: The DIV tags ID is message     attr- Access a property on the first matched element. $("selector") If disabled is set to false the element won't be disabled  ...

16. How to access only the Component heading/title in a Joomla! 1.5 template?
(Joomla! Tutorials/Joomla! Tutorials)

... the following code where you need to have the component heading displayed on the template. //Open PHP tag <?php           //First we instantiate the document object, to get all document details.          ...

17. How to add a preloader when using the JQuery ajax load method?
(JQuery/JQuery)

... first into the div tag once the function has been called. In the meantime the content will load and once the content has been loaded it will replace the preloader with the content. NOTE: To find cool ...

18. Javascript: Creating a basic popup window
(Javascript/Javascript)

... window. The following statement is used to open up a basic popup window window.open("popup.html","PopUp Window","menubar=no,width=600,height=360,toolbar=no"); The syntax for the example above is to first ...

19. How to format date fields using MySql
(Databases/mySql)

... (hh:mm:ss) %U Week (00..53), where Sunday is the first day of the week %u Week (00..53), where Monday is the first day of the week %V Week (01..53), ...

20. How to remove the "Community: About Community Builder" Button when editing your Profile in the Front End using Community Builder
(Joomla! Tutorials/Joomla! Tutorials)

STEP 1 In the back end and click on COMPONENTS->COMMUNITY BUILDER->TAB MANAGEMENT   STEP 2 Click on Menu to edit STEP 3 In the Parameters Section clear all the Text next to First Menu ...