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Asked: September 23, 2024In:

I’m in a bit of a jam and could really use some help. I’m trying to create a regular expression that can match 10-digit phone numbers formatted in various ways, like the ones we often see in the U.S. I ...Read more

Asked: September 25, 2024In:

I’ve got a fun little challenge for you! Imagine you have a 32-bit signed integer, which means its possible values range from -2,147,483,648 to 2,147,483,647. Now, here’s the twist: I want you to reverse the digits of this integer. Sounds ...Read more

Asked: September 24, 2024In:

Design a function that verifies if a given string is a valid email address according to specific criteria. The email address must conform to the following guidelines: 1. It should consist of a local part and a domain part, separated by an ‘@’ symbol. 2. The local part can include letters, digits, and special characters such as ‘.’, ‘_’, and ‘+’, but it must not start or end with these special characters. 3. The domain part should contain letters and can include periods, but it must not start or end with a period. 4. The domain must also contain at least one period and have a valid top-level domain that has a minimum length of two characters. 5. Both the local part and the domain part should not exceed 64 and 253 characters, respectively. Implement the function and return a boolean indicating whether the input string meets all these conditions.

Have you ever tried to figure out whether an email address is valid or not? It can get pretty tricky, right? I’ve been working on a little project that requires verifying email addresses based on a set of guidelines. It ...Read more