Top "Character" questions

How to find a character index in Golang?

I'm trying to find "@" string character in Go but I cannot find a way to do it. I know how …

string go character

How to apply min and max on textarea?

Is there a way in HTML5 forms to add a min and max character to a textarea? It seems I …

html forms textarea character min

What is the maximum number of bytes for a UTF-8 encoded character?

What is the maximum number of bytes for a single UTF-8 encoded character? I'll be encrypting the bytes of a …

utf-8 character-encoding byte character

How to convert character of percentage into numeric in R

I run into a problem when converting character of percentage to numeric. E.g. I want to convert "10%" into 10%, but …

r character numeric

how to check for the "backspace" character in C

I'd like to know how to check if a user types the "backspace" character. I'm using the getch() function i.…

c character backspace

Find out if Character in String is emoji?

I need to find out whether a character in a string is an emoji. For example, I have this character: …

ios string swift character emoji

Remove first and last character from a String in a Windows Batch file

I have the following string inside my Windows batch file: "-String" The string also contains the twoe quotation marks at …

windows batch-file character strip

How to split strings into characters in Scala

For example, there is a string val s = "Test". How do you separate it into t, e, s, t?

string scala character-encoding split character

What's the simplest way to convert from a single character String to an ASCII value in Swift?

I just want to get the ASCII value of a single char string in Swift. This is how I'm currently …

swift string character ascii

How can I find the number of unique characters in a string?

I have found nothing particular for this purpose. I am trying to figure out a function that counts each of …

c count character charactercount