
Extracting the last N characters of string in Lua?
Jul 22, 2017 · I would like to extract the last N characters from a Lua string. What way I could use to achieve this?
Split string in Lua - Stack Overflow
45 If you are splitting a string in Lua, you should try the string.gmatch () or string.sub () methods. Use the string.sub () method if you know the index you wish to split the string at, or use the …
Lua unicode, using string.sub () with two-byted chars
Mar 31, 2017 · Lua unicode, using string.sub () with two-byted chars Asked 8 years, 5 months ago Modified 4 years, 10 months ago Viewed 5k times
How to iterate individual characters in Lua string?
I have a string in Lua and want to iterate individual characters in it. But no code I've tried works and the official manual only shows how to find and replace substrings :( str = "abcd" for char ...
lua - String sub not working correctly - Stack Overflow
Sep 14, 2016 · Lua strings are strings of bytes, not strings of characters. ASCII characters are 1 byte long, but most other characters consume multiple bytes, so using string.sub() isn't going …
Lua string.sub () result when end index is less than the initial index ...
Jul 23, 2020 · In all the Lua definitions of string.sub I could not find what it returns when the end index is positive yet less than than the initial index. For example, will string.sub (someString, 3, …
How to get the first character of a string in Lua?
Given a string s in Lua: s = "abc123" If the string is non-empty, I want to store the first character of this string in a variable s1, else store nothing. I've tried the following, but b...
How to remove a prefix from a string in lua? - Stack Overflow
Oct 30, 2024 · in Lua you can use string.sub to create a substring that removes the prefix. The call string.sub (s,i,j) extracts a piece of the string s, from the i-th to the j-th character inclusive.
How to delete the last character of the text? - Stack Overflow
Jul 17, 2014 · I have the following code: text = "sometext" print( string.sub(text, ( #text - 1 )) ) I want delete the last character in text.
regex - Lua: substrings - Stack Overflow
Oct 6, 2018 · He unfortunately believes that easy questions should be answered in comments, so that the Lua tag's list of "unanswered" questions is utterly useless for finding questions that are …