regex - 正则表达式以特定格式替换尾随字符串

Question

如何使用正则表达式 ( ) 替换这些尾随"N megapixels"字符串？""RegEx.Replace

例子：

如果我们输入：“Powershot Yellow 12.1 Megapixels”，结果将是：“Powershot Yellow”

如果我们输入：“Powershot Black II 10 Megapixels”，结果将是：“Powershot Black II”

Answer 1

像这样简单的东西怎么样...

var newStr = Regex.Replace(input, @"\s+[\d\.]+\s*Megapixels", "", RegexOptions.IgnoreCase);

Answer 2

试试这个：

var newString = Regex.Replace(candidate, @"\d+\.?\d+ Megapixels", "");

Answer 3

var camera = Regex.Replace(input, @"\s+[.\d]+\s+Megapixels", "", RegexOptions.IgnoreCase);