The program has a wrapper that deduces how many input nodes (count and target) are needed, based on the actual input file. Choosing the number of hidden nodes is trickier.

这个程序有一个包，它能够根据实际文件推断出需要多少输入节点（计算在内的和期望的），选择隐藏节点的数目是一个诀窍。

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Create a wrapper for the RAWDEVSIZE program.

为RAWDEVSIZE程序创建一个包装器。

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For example, create a script named rawdevsize.sh as a wrapper that calls the rawdevsize program from within the SQL stored procedure, as shown in Listing 6.

例如，创建一个名为rawdevsize . sh的脚本作为包装器，它在SQL存储过程中调用rawdevsize程序，如清单6所示。

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