Informatik

How do I write a regular expression that matches an IPv4 dotted address? (Raymond / devblogs.microsoft.com)

Don’t make regular expressions do what they’re not good at. If you want to match a simple pattern, then match a simple pattern. If you want to do math, then do math.

What are the differences between data integrity and data quality? (John Kimmett / quora)

If you want to make a difference, pick a standard and get started. If you want to be a highly paid consultant, take simple things and obfuscate them with jargon and nonsense.

• ISO 8601 date and time format
• DIN 5008