So turn instead to the good old-fashioned exercise of calculating target prices.
那么还是重拾旧艺,好好计算计算个股的目标价位吧。
Pricing services for calculating individual tariff-based prices for users.
定价服务,根据不同的价格表计算用户的电价。
Perl is happily polymorphic: prices are Numbers while calculating the 20% price increase, but if you write them back as strings they remain in whatever format you wrote them in.
Perl具有很方便的多态性:在将价格提高20%时,价格是数字;但是,如果将它们作为字符串写回,它们会保持您所指定的格式。
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