...会话指的是一组进程组(任务)。会话中的所有进程都具有相同的会话标识符。会话首进程(session leader)是指创建会话的进程,其进程ID会成为会话ID.
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setsid的介绍见附录2,它的感化是创建一个新的会话(session),并自任该会话的组长(session leader)。若是调用过程是一个过程组的组长,调用就会失败,但这已经在第1步获得了包管。
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会话(session)是由一个或多个进程组构成,会话领导(session leader)进程是创 建会话的进程,每个会话都有惟一标识号,称为会话ID(session ID),它只是会话 领导的进程PID.
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Outgoing British Prime Minister Tony Blair revealed Friday that he had worn the same pair of shoes to his weekly question-and-answer session in parliament since he became the country's leader.
性格外向的英国首相布莱尔上周五自曝,自从他担任英国首相以来,每周参加议会的质询会时都穿同一双鞋。
And on Friday, this was how we started with every session, with every world leader, whether in business, whether in non-for-profit, whether in politics.
而在星期五,每一次聚会都是这样开始的,对每一个世界级领袖,无论是商界的,非盈利机构的,还是政界的。
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