使用字符串函数长度检查较为频密。

Use string functions with length checks more often.

youdao

为了避免这一点，您必须显式地向代码添加字符串长度检查。

To avoid this, you must explicitly add string length checks to the code.

youdao

字符串长度检查：在输入框输入超出长度的字符串将会被允许，但要确保它不被程序通过。

String length check: put excess of characters in a input box should support and make sure it is not taking that.

youdao

First, I'm going to do a sanity check strlen so we've used string length, strlen, before.

首先，我先做一个检查,我们以前使用过字符串长度函数。

哈佛公开课 - 计算机科学课程节选

I have not checked the length of the variable called nan.

没有检查变量的长度。

哈佛公开课 - 计算机科学课程节选