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spec: Although the name is derived from `` floating-point exception '' , this signal actually covers all arithmetic errors , including division by zero and overflow . Global Link 's employees set the prices at which persons willing to trade could buy and sell currency contracts , accepted orders placed by the account executives based on what purported to be real-time market information , and purported to execute them by taking the opposite side of the orders . To allow users to run Macintosh applications , you have to change the resource settings of the MachTen application . To get around this cultural prohibition , the project 's fieldworkers set up homogeneous discussion groups consisting of women , men and youth . Hydrodynamically lubricated bearing produces very quiet operation by virtue of the relative motion of two surfaces separated by a fluid film . The purpose of this prospective cohort study is to compare the natural history of physical activity over a 12-month period between a cohort undergoing primary total knee arthroplasty due to osteoarthritis of the knee and a cohort with knee osteoarthritis of similar severity who have not undergone total knee arthroplasty . Clozapine was the first effective treatment for patients with schizophrenia whose psychosis failed to respond to conventional treatments for schizophrenia . Five decades ago , the United Nations set up an elaborate Middle East anti-drug monitoring unit and asked that the region 's countries set up police states , criminal penalties and other infrastructure to squash the drug trade . In the same way that a school 's leaders set the tone for their school 's teaching culture , teachers set the tone for their classroom 's learning culture .