对于开发员来说，这是一个艰难的任务，因为他们需要写上千行的代码以识别输入。
This is a tough task for developers, because they will have to write thousands lines of code to validate user input.
对于开发组织来说，代码搅动——程序员代码中变更的频率——是可运作的度量。
For the development organization, code churn — the frequency of changes in program source code — would be an operational measure.
所以稍后，对于一些项目来说，我们给了开发员许可权，去创建自己的任务。
So later on, for some projects, we also gave developers the permission to create their own tasks.
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