Let’s say we’re developing web-based POS system, where receipts needs be printed on the special kind of printer, but we don’t want user to deal with printer confirmation dialog, which will appear each time receipt need be printed due to the nature of web browsers.
Things will get even more complicated when we find that POS workplaces has to be equipped with tablets instead of normal PCs
How could we eliminate those issues?Read on →
Let’s say we have a
City model and corresponding UI enabling user to manage
the list of cities, eventually we discovered that forgot to add validation of
uniqueness for the city names and some users was able to create duplicate entries.
No panic! Let’s fix it now!Read on →