nested for loop的意思|示意

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嵌套for循环


nested for loop的网络常见释义

嵌套循环 如果我们想一次性处理多个主机(hosts),我们将利用一个嵌套循环(nested for loop)。这将涉及外层(outter layer)环路(for loop)来通过主机循环然后内循环(inner for loop)通过该端口(port)循环。

nested for loop相关例句

For more information about nested loop joins, refer to the appropriate information center link in the Resources section for your DB2 platform.

要了解嵌套循环联接的更多信息,请参考参考资料部分中针对您的DB 2平台的适当的信息中心链接。

This example USES two for loops. The outer for loop takes care of each row in The Times table, and the nested for loop takes care of the columns within each row.

本例使用两个for循环,外面的for循环关注乘法表中的每一行,嵌套的for循环关注每行内的列。

For instance, you can see that any time the if condition is true, the nested while loop will execute at least one time (because the list length will be greater than zero).

例如,您可以看到,每当if条件为真的时候,嵌入其中的while循环至少会执行一次(因为list的长度肯定大于0)。

In my experience, it will usually be a particular inner or nested loop, or a call to some third party library methods, which is the main culprit for running the program slow.

以我的经验来看,导致程序运行速度慢得罪魁祸首可能就是某个内部或嵌套循环,也可能是对第三方库函数的调用。

Here's what happens at execution time for the first leg of the nested loop join.

以下是在执行嵌套循环联接的第一步时将发生的操作。

So when compared to a nested loop join, the merge scan join may incur the cost for sorting the inputs.

因此,当与嵌套循环联接比较时,合并扫描联接可能对于排序输入产生成本。