Once the keyword and display parameter hash has been built, we can move on to our simple keyword matching subroutine: matchWords.
构建了关键字和显示参数散列之后,接下来我们可以查看简单的关键字匹配子程序:matchWords。
You define a simple Perl subroutine to add a subelement to a node in the tree and then use this to construct the subtree representing an individual pet.
这里定义了一个简单的 Perl 子例程向树中的一个节点增加子元素,然后用它构造表示单个新宠物的子树。
The createPipe subroutine is a simple method to create a nonblocking read from a pipe using threads.
createpipe子例程是从使用线程的管道中进行无阻塞读取的简单方法。
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