Don't use negative numbers for error codes
By @edent
· errors programming usability WordPress · 9 comments · 250 words · read ~2,074 times.
A warning to programmers - try to understand how people will use your error codes. This morning, I was confronted with a rather bemusing error message on my WordPress blog: Ok, so this should "never happen" and yet somehow it has. I wonder what on earth the error code means? I selected the error code and Googled it! I just copied and pasted the error message into Google and got back a set of meaningless results. Why? Most search engines treat the minus sign as an "excludes" operator. …
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