At a rough level, you usually just want to automatically call a less specific rule at either the start or the end of execution of a code block.
在粗糙的层次上，您通常只想在开始或结束执行代码块时自动调用不太特定的规则。
So, in less than 30 lines of script, you've implemented the map and reduce elements and demonstrated their execution within the Hadoop framework.
在不到30行的脚本中，您已经在Hadoop框架内实现了map和reduce元素并演示了它们的执行。
The definite price stated by a customer to a broker restricting the execution of an order to buy for not more than, or to sell for not less than, the stated price.
由客户发给经纪商的一个指定价格，限制其指令在买入时不高于该价格，卖出时不低于该价格。
The experimental results on an 8-node PC cluster show that the checkpoint overhead is less than 10% of the whole execution time when checkpoint is done once per minute.
在一个8节点的PC机群上的应用测试表明，即使每分钟做一次检查点，大部分应用的检查点开销也小于10%。
Until now, we cannot recognize the importance of property investigation in the procedure of the execution, and research on investigating property too less.
长期以来，我国对民事执行财产调查的重要性认识不足，理论研究也有所欠缺。
Until now, we cannot recognize the importance of property investigation in the procedure of the execution, and research on investigating property too less.
长期以来，我国对民事执行财产调查的重要性认识不足，理论研究也有所欠缺。
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