Tuesday, March 8, 2016

2 dangerous silent failures - IN PHP and JS

In PHP , PDO/MySQL can fail silently (with just a warning "MySQL has gone away"), after a connection timeout......


In JS, Promises (even RSVP ones) can eat your exceptions. You can fix this by adding a .catch() after .then() (in a chain). Otherwise, code stops at error, and the console is empty.

SILENT ERRORS - the worst nightmare of all programmers.

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