You should probably check this box since invalid code sometimes causes problems with web browsers.

因为无效的代码可能会导致浏览器问题，因此你可能会选中这个框。

After recognizing the code, the computer program can show the operator where to put the keys, so the system can cancel the invalid code with high efficiency.

配合专门设计的计算机软件，实现了钥匙的自动分检系统。该系统能有效地剔除重码和非法码，分检速度快，准确率高。

An error code will be displayed if any invalid information has been entered.

输入了无效信息将显示错误代码。

Consider the code in Listing 15, which contains a form with invalid data.

考虑清单15中的代码，其中包含带有无效数据的表单。

Native code may attempt to access an object that has invalid input (such as a stale local reference) or that is coded incorrectly.

本机代码可能尝试访问具有无效输入(如过时的本地引用)或编码错误的对象。