This tutorial shows us a Regular Expression (RegEx) that allows only alphanumeric characters using JavaScript. To achieve this, we can use a RegEx expression that matches all the characters except a number or an alphabet in JavaScript.
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The bundle ID string must contain only alphanumeric characters (A–Z, a–z, and 0–9), it can indeed only have numbers in it. Apple encourages developers to use reverse domain notation but it is not forced. The app I was checking was transferred from one business account to another. I...
Add entries for common variations of numeric data, proper nouns, terms, and alphanumeric character sequences. For example, if you add names or phrases that contain only one space between words, also add variations that include two spaces between words. Similarly, add words and phrases that do...
error: failed to create secret Secret "trisavo@microsoft.com" is invalid: metadata.name: Invalid value: "trisavo@microsoft.com": a lowercase RFC 1123 subdomain must consist of lower case alphanumeric characters, '-' or '.', and must start and end with an alphanumeric character (e.g. ...
In django/contrib/auth/models.py, shouldn't the last sentence of line 131 actually read "Alphanumeric characters only (letters, digits, periods and underscores)." rather than "Alphanumeric characters only (letters, digits and underscores)."?
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Could the regex be changed to allow for "." and "_"? Perhaps allowing for only alphanumeric characters is too restrictive? Interesting; it was actually intentional to leave out . (not _) to avoid the possibility of side effects, but I guess I'm OK with adding it. casoetan commented ...