0
votes
3answers
639 views

Unique and primary keys on a database (mysql)

I'm having quite some doubts here... If I have a table related to username/password login how can I assure there won't be any more matches of the same username and password in the same table using ...
11
votes
5answers
841 views

What Do I Need To Know About Servers In a Web Development Role? [closed]

I know that may sound a little vague, so I'll try and explain a little further... After being self employed developer for many years I'm now in search of a commercial web developer role. My only ...
1
vote
2answers
506 views

How do I add restrictions for users to sign up before they can access web site?

How do I get my webpage not to go back when they hit the back button and are logged out ? how can I add a web page to be blocked like FACEBOOK doesn't let you get into their site with out having a ...
5
votes
3answers
4k views

How to handle monetary values in PHP and MySql?

I've inherited a huge pile of legacy code written in PHP on top of a MySQL database. The thing I noticed is that the application uses doubles for storage and manipulation of data. Now I came across ...
8
votes
5answers
517 views

Most common website scalability pitfalls

We are designing a website/web application where we hope to to achieve high user counts and, in general, lots of use. More specifically, we intend to be using PHP as the programming/scripting language ...
6
votes
1answer
339 views

General approach to re-factoring an large, very badly written legacy system [duplicate]

Possible Duplicate: Techniques to re-factor garbage and maintain sanity? What is a good way to refactor a large, terribly written code base by myself? Really open question here. I'm not ...
7
votes
3answers
1k views

what are the best tips for storing images in a database?

Is it appropriate to store the image files in the database? Or it would be better to store only the path of the file in the database, while keeping the file itself on the server? Are there any other ...
9
votes
5answers
971 views

Advice for good web server development setup [closed]

A month or so ago I created my first LAMP stack and implemented a simple web site that exercised each letter in that acronym. However my development setup was much less than ideal. I don't really ...
-1
votes
1answer
163 views

Launching web-app with database without static ip [closed]

I have created a small web-app and want to deploy it. I have used struts2 and mysql for the database. The problem is that I do not have a static ip to run the app on my machine. Can anyone suggest me ...