Use the explicit block version instead.
应使用显式的代码块来代替。
The row version takes one argument, a string, and an optional block.
row版本将获取一个实参、字符串和可选块。
Ruby's version of a finally block is the ensure block at the end.
最后的ensure代码块是Ruby版本的finally代码块。
Ruby's version of a finally block is the ensure block at the end.
最后的ensure代码块是Ruby版本的finally代码块。
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