If the first command does not exit as you expected, the second command still runs & and fails. 如果第一个命令未按您预期的那样退出,第二个命令仍然会运行&结果会导致失败。
Practice running a webinar - As the host, you will be expected to ensure that the webinar runs smoothly. 练习如何举办一场研讨会作为主持人,你要确保研讨会顺利进行。
Investor sentiment changes and expected return volatility of stock market are positively correlated. Investor sentiment runs high when expected return volatility of stock market rises. 投资者情绪的变化与预期股票市场收益波动呈正相关关系,即投资者情绪高涨时预期股票市场收益波动会增加。
The deterministic testing forces the tested program to execute expected synchronous sequence based on certain test input, via some man-made intervene. It can verify whether it runs correctly in this sequence. 确定性测试通过人为干预程序的执行,迫使被测程序按照给定的同步序列运行,检验并发程序在某一组输入下经历该同步序列的正确性。