条形码是现代商业环境中无处不在的功能，它能够以视觉格式对数据进行高效编码和表示，专业读码员可以轻松扫描和解释。向 PDF 文档添加条形码可以带来广泛的好处，包括： 简化的识别和跟踪：条形码可以用作单个 PDF 文档的唯一标识符，从而更容易根据需要管理 ...

What's CODE SWITCH? It's the fearless conversations about race that you've been waiting for. Hosted by journalists of color, our podcast tackles the subject of race with empathy and humor.