Posts with tag PostgreSQL

From decimal to timestamp with MySQL

When working with timestamps, one question that often arises is the precision of those timestamps. Most software is good enough with a precision up to the second, and that's easy. But in some cases, like working on metering, a finer precision is required.

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Overriding cl-json object encoding

CL-JSON provides an encoder for Lisp data structures and objects to JSON format. Unfortunately, in some case, its default encoding mechanism for CLOS objects isn't exactly doing the right thing. I'll show you how Common Lisp makes it easy to change that.

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