From: Robert Klemme Date: 2008-12-18T23:56:51+09:00 Subject: Re: create delay loop in ruby? 2008/12/18 Xx Xx : > i am trying to run an executable file(say a.exe) which will produce a > a.log once finish.so i create the algo below to analyze the log file. > > if(a.exe exist) > execute a.exe > > if(a.log exist) > analyze a.log > end > end > > but, my thinking is the checking for a.log exist will be done way before > the a.exe is finished. > > any workaround for my problem? i was thinking of using a delay(if can) > though it is not so reliable.... Just invoke the process synchronously, e.g. via "system". robert -- remember.guy do |as, often| as.you_can - without end