HC, the Handler Compiler I introduce in this column, should simplify writing that content-tracking code.

我在本专栏中介绍的处理程序编译器HC应该可以简化内容跟踪代码的编写。

youdao

The state tracking code is highly repetitive, error prone and, generally speaking, a chore to write and maintain.

状态跟踪代码的重复性很高，而且很容易出错，一般而言，编写和维护该部分是很繁琐的。

youdao

You can use the Google Analytics site Scan tool to verify that all pages on your site include the tracking code.

你可以使用谷歌分析浏览工具来验证是否网站的所有页面都包含了追踪代码。

youdao

All they had to do was append a tracking code to their emails.

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Best of all, you don't have to worry about entering a product tracking code every time you download and install a copy on a computer.

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In that instance, Google used special computer code to install tracking files known as cookies on some people's computers even if the device was set to block such tracking.

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