从 string rails 2 ruby​​ 1.9.2 中删除单引号和双引号 + 空格

Question

I have functionality to upload image and in that image if image name have any single quotes or double quotes or white space then I got error to uploaded at amazon

So how to remove wild characters and spaces from image name?

Sorry one edit
I need to add %20 in place of white space

Please help me.

Answer 1

你可以做：

string.gsub(/\s|"|'/, '')

Answer 2

做这个：

string.tr(" '\"", "")

Answer 3

you can use gsub multiple times :

string.gsub(/"|'/, '').gsub(/\s/, '%20')

or use gsub! to change the original string like -

string.gsub!(/"|'/, '').gsub!(/\s/, '%20')