通过这个声明,欧盟正在宣布温室气体在2012年之后至少到2020年将会有价格。
By making this announcement, the EU is saying that carbon will have a price beyond 2012, at least until 2020.
为了创建一个小部件,必须通过添加清单3所示的代码行来导入这个小部件声明。
To create a widget, you must import the widget declaration by adding the lines from Listing 3.
这通常通过list_head宏来完成,这个宏提供列表的声明和初始化。
This is commonly done with the LIST_HEAD macro, which provides the declaration and initialization of the list.
I could do this, by the way, by running the code and putting print statements in various places as well, but the hand simulation is valuable, so let me just start it.
做了正确的更新,顺便说一句,我可以通过在很多地方,放置print声明来达到这个目的,但是手工模拟也很有用。
I spotted an error here, I could have spotted it by running it on different test sets, and using prints things, another way of doing it, but this idea of at least simulating it on simple examples lets you check a couple of important questions.
操作么?我在这里发现了一个错误,我也可以通过运行不同的测试集,或者运用print声明来发现这个错误,但是至少应该用简单的例子来手工模拟下,代码的思想可以让你,对一些很重要的问题进行检验。
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