Author archive

David Chang

Software Developer

A specialist and a generalist, David is an advocate for all things cool, fun, and practical. He is a Mac addict, tennis player, pianist, chess amateur, and satirist. He enjoys long walks on the beach while concocting command line Russian roulette variations. David is a developer at the Jonah Group.

Article No. 31

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written by

David Chang

Debugging PHP the print_r way

It’s bug crunching season and it’s time to break out that debugger. Today’s weapon of choice: mum’s old-fashioned print statements.

Article No. 23

5 Comments

written by

David Chang

Tutorial: Web interface for grep and cat in PHP

Do you find yourself repeating the same shell commands again and again? Automate them through a web interface, such as the one we will build in this week’s tutorial.

Article No. 6

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written by

David Chang

Sent Headers Strike Back, Episode II

The infamous PHP “Headers already sent” warning strikes back, but this time in an entirely inconspicuous manner. Here is our story of how we took down the reincarnation of this PHP foe.