Mar 19, 2010 · So what's the problem, It's a ’ (RIGHT SINGLE QUOTATION MARK - U+2019) character which is being decoded as CP-1252 instead of UTF-8. If you check the Encodings …

My page often shows things like ë, Ã, ì, ù, à in place of normal characters. I use utf8 for header page and MySQL encode. How does this happen?

There are two main ways to convert a string to a number in JavaScript. One way is to parse it and the other way is to change its type to a Number. All of the tricks in the other answers (e.g., …

Oct 5, 2022 · I am using a regex to program an input validator for a text box where I only want alphabetical characters. I was wondering if [A-z] and [a-zA-Z] were equivalent or if there were …

Jan 5, 2011 · Is there a difference between ^[a-zA-Z] and [^a-zA-Z]? When I check in C#, Regex.IsMatch("t", "^[a-zA-Z]") // Returns true (I think it's correct) Regex.IsMatch("t ...

Nov 12, 2009 · I need a regex which will allow only A-Z, a-z, 0-9, the _ character, and dot (.) in the input. I tried: [A-Za-z0-9_.] But, it did not work. How can I fix it?

Mar 11, 2015 · I tried searching for a command that could list all the file in a directory as well as subfolders using a command prompt command. I have read the help for "dir" command but …

You'll need to complete a few actions and gain 15 reputation points before being able to upvote. Upvoting indicates when questions and answers are useful. What's reputation and how do I …

In Python's built-in open function, what is the exact difference between the modes w, a, w+, a+, and r+? In particular, the documentation implies that all of these will allow writing to the file, and

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