How to generate unique codes in PHP?

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There are ten answers to this question.

Best solution

What is the best way to generate codes for a URL shortening service in PHP?

I have to use this way to generate codes for a URL shortening service $code = substr(md5(uniqid(rand(), 1)), 3, 5); but this is always generate a fixed length code (5 in this case) . what if there is a large number of URLs in the database that can't stand the five symbols here ? sorry for the bad English.

Answer:

You're going to have to store the URL so simply have a table: URL: id, url where id is an auto-increment...

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Waseem at Stack Overflow Mark as irrelevant Undo

Other solutions

I need some help with configuring apache 2.2 to run with php codes on localhost server? For PHP 5 do something?

I need some help with configuring apache 2.2 to run with php codes on localhost server? For PHP 5 do something like this: LoadModule php5_module "c:/php5/php5apache2.dll" AddType application/x-httpd-php .php .php3 .phps # configure the path...

Answer:

check this out http://webdevcodex.com/tutorial-installi… hope it help

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Lisa L at Yahoo! Answers Mark as irrelevant Undo

Please check this php codes?

/* this is my d.php which i hav linked to another html file*/ <?php //Connecting to MySQL Database $con = mysql_connect("localhost","root",""); if (!$con) { die('Could not connect: ' . mysql_error()); } //Select Database...

Answer:

What is it that you are trying to accomplished?

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Swathi at Yahoo! Answers Mark as irrelevant Undo

What is the best software to generate and track QR/2D codes?

I would like the software to have the ability to: Generate codes that can be read by most mobile devices [including tablets] Generate dynamic codes so the information encrypted in the code can be changed or updated later Create multiple unique codes...

Answer:

I have not tried all QR Code Generators so I cannot comment which is the best but Scanova QR Code Generator...

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Gautam Garg at Quora Mark as irrelevant Undo

Where do I put down the codes that create a talbe in mysql using php?

Do I create a new php file and name it with anything I want, then input the codes (below) "in" the php file? A table should be created in mysql after I save this php file? <?php // Make a MySQL Connection mysql_connect("localhost"...

Answer:

yeah, you should create a file with a php extension and just paste this code there. I have made some...

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Mohammed at Yahoo! Answers Mark as irrelevant Undo

How do you embed HTML tags inside PHP codes?

we are divided to tasks, a person handles the back-end using PHP and i handle the interface using HTML and CSS. i have a problem on creating tables inside PHP codes since it is dynamically placing records unorganized, i need to construct tables to organize...

Answer:

There are a few options that come to mind... 1. Create an HTML file, then have the php script insert...

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billyBel... at Yahoo! Answers Mark as irrelevant Undo

Generate pages in php?

how can i make a website in php and php to generate my pages ex: example.com/contact/ , how can i make that in php???? please help , if u have tutorial will be very good. ty

Answer:

Here's a tutorial that will get you started: http://www.codewalkers.com/c/a/Database-…

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Sorinu Sorinu at Yahoo! Answers Mark as irrelevant Undo

Generate report in pdf format using php?

hi.. I really need help here.. how can i generate report in pdf format using php language? i want the user select the date from calendar selection, and it will automatically generate report in pdf format and excel format based on the date selected.....

Answer:

There are PDF functions in PHP. Try reading the manual: http://www.php.net/manual/en/book.pdf.ph&hellip...

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kakashi at Yahoo! Answers Mark as irrelevant Undo

How can I translate codes written in notepad to php?

Assuming I want to write a program using php and i type the codes using notepad.how do i translate it to php?

Answer:

After typing the code in notepad, just save it with .php extension.. thats it.. ... i suggest u better...

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skosshak at Yahoo! Answers Mark as irrelevant Undo

How do I connect these two PHP, HTML codes?

I have these two codes that I need to be on the same page. How do I combinde them? I know it has somthing to do with the "action" of the form. <?php $to = "you@yoursite.com"; $subject = "Contact Us"; $email = $_REQUEST...

Answer:

You can use the following code: <?php $to = "you@yoursite.com"; $subject = "Contact...

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Moinphys... at Yahoo! Answers Mark as irrelevant Undo

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