3 JavaScript Regular Expression for Malaysia Data Format

Written on September 17, 2008 by Zaki and 10 peoples have comment

Question

Can you share with us the proper Regular Expression (RegExp) for Malaysia’s data format as the following:

  • Identification Card
  • Postcode
  • Phone Number

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Copying JavaScript Object Without Adding Reference

Written on August 28, 2008 by Zaki and 1 people has comment

Question

How to copy a JavaScript Object without adding the reference to the object it copy from? For example:

var user = {
	name: "Mior Muhammad Zaki",
	age: 25
};
var programmer = user;
programmer.language = ["PHP", "MySQL", "JavaScript"];
alert(user.language);
// return ["PHP", "MySQL", "JavaScript"] (when expect undefined)

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Combining Multiple Table Columns in MySQL

Written on August 25, 2008 by Zaki and 5 peoples have comment

Question

How to combine address1, address2, address3 and address4 in the following table to a single column such as address?

CREATE TABLE user (
`id` INT NOT NULL AUTO_INCREMENT ,
`name` VARCHAR( 255 ) NOT NULL ,
`email` VARCHAR( 255 ) NOT NULL ,
`address1` VARCHAR( 100 ) NOT NULL ,
`address2` VARCHAR( 100 ) NOT NULL ,
`address3` VARCHAR( 100 ) NOT NULL ,
`address4` VARCHAR( 100 ) NOT NULL ,
`postcode` VARCHAR( 6 ) NOT NULL ,
`state` VARCHAR( 100 ) NOT NULL ,
PRIMARY KEY ( `id` )
) ENGINE = MYISAM;

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