Simple Programming Exercises

Convert from feet to metres



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Simple steps to making a garden pond

A pond is a wonderful addition to a garden, but it's important that you take some simple measures to avoid disappointment down the line. Firstly, try to be creative when digging the hole. Make sure that the deepest part is at least 70cm ... (more)

John Swindells

John Swindells I am a career professional in software development, becoming proficient in various systems and languages since 1992. In recent years I have been especially active in web and mobile app projects. I stepped down in April ... (more)

Setting up email sending/receiving on Mac OS X

postfix is the MTA (mail transfer agent) that takes email requests and forwards them on, eg to local mailbox or external MTA. dovecot is a simple IMAP server Installation: brew install postfix port install dovecot Config files: ... (more)

SOLVED: Fix a broken zip

For a while I've been struggling with a really nice cycling jacket that became difficult to zip up: the teeth would fail to mesh together, and would pull apart. Well, after a bit of research on the web I couldn't find a definitive solution ... (more)