I need a good class to build an XLS spreadsheet from PHP.
I now use the PEAR's class which does a great job, but its problem is that it still does not support unicode and I need to use chinese symbols in it.
I saw that this class is a port of a CPAN class that does support unicode.
The best solution would be if someone had already ported the unicode support into this PEAR class, but even if you could suggest another class with comparable functionality it would be fine.
Part of the Global Positioning System
A geocode (https://developers.google.com/maps/documentation/geocoding/) is the major subset of a GPS coordinate (http://en.wikipedia.org/wiki/Global_Positioning_System), the other parts being the altitude and t…
Many old projects have bad code, but the budget doesn't exist to rewrite the codebase. You can update this code to be safer by introducing contemporary input validation, sanitation, and safer database queries.
Learn how to match and substitute tagged data using PHP regular expressions. Demonstrated on Windows 7, but also applies to other operating systems. Demonstrated technique applies to PHP (all versions) and Firefox, but very similar techniques will w…
Explain concepts important to validation of email addresses with regular expressions. Applies to most languages/tools that uses regular expressions.
Consider email address RFCs:
Look at HTML5 form input element (with type=email) regex pattern: