Gathering and analyzing data is essential for validating and refining your business model. Important KPIs to monitor might include user acquisition cost, lifetime value of a customer, churn rate, ...

I need the string to either be nil or longer than 0. func init() { validate = validator.New() validate.RegisterValidation("nil_or_non_empty_string", func(fl validator.FieldLevel) bool { // NOTHING ...

Forbes contributors publish independent expert analyses and insights. Aytekin Tank is the founder and CEO of Jotform. As a founder with a developer’s background, I never considered myself a marketing ...

If you feel like your seasonal allergies are getting worse every year, it's not just you. Warming from climate change is making the pollen season longer, and more people are going to the doctor each ...

Knowing how to style a jean jacket is less about rules and more about reinvention. Like a button-down shirt, the blue denim jacket is one of those rare forever wardrobe staples that never truly ...

The spring allergy season now upon us is going to be a tough one. Learn what you can do to prevent sneezing, itchy eyes, and other symptoms. Allergy seasons are getting longer as climate change fuels ...

Quick: If you shout "regular expressions" in a crowd of Linux users, what happens? Answer: Everyone will tell you the right way to use them, and every answer will be different. Regular expressions -- ...

Formerly known as Microsoft Office, Microsoft 365 is the full suite of Microsoft’s cloud-based productivity, collaboration, and file-sharing tools. Designed for real-time collaboration, advanced ...

Angel numbers carry messages from the divine. Professional numerologists and astrologers have come together to help you make the most of Spring. Throughout this hopeful season, you may notice a ...