![]() ![]() And while that might be true in some regards, URLs have a much stricter set of limitations when it comes to their format and what characters they can contain, compared to many other kinds of strings. Let's dive right in! StringsĪ common way of looking at URLs is that they're essentially strings. This week, let's take a look at various techniques for working with URLs in Swift, how to make our URL construction code more robust, and how different kinds of URLs might warrant different approaches. Sort codes have been around for a long while. Mind Blown It’s not a recent development, either. The first two numbers identify the bank, and the other four identify the branch and its location. This means you can calculate an IBAN based on these account details. You see, your sort code isn’t just one six-digit code, but also three pairs of numbers, written as 12-34-56. To construct an IBAN number, banks combine local account details into one string of characters. ![]() If you’ve recently opened a current account, you’ll also find your IBAN and BIC in your welcome letter. However, constructing URLs - especially dynamic ones based on user input - isn't always straight forward, and can lead to a wide range of bugs and problems if we're not careful. IBAN Calculator can help you convert domestic bank codes and account numbers into International Bank Account Numbers (IBANs). If you have an HSBC Currency Account, you can find your IBAN and BIC by logging on to online banking and looking in the ‘Details’ section above your Currency Account transactions. Most modern apps require some form of networking - which means working with URLs in different shapes and forms. ![]()
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