po chan huan shi zhong zu zhai quan ren de ce lue xuan zeThis paper puts forward a model about what strategy the creditor should take through analyzing the possibilities of a firm getting in hot water by applying dynamic view.In fact,there are a lot of uncertainties correlating with the ...
正则表达式的替换问题正则表达式,功能很强大,很多稍微专业点的编辑器都提供正则搜索,但在替换功能上,最多提供一个对捕获组的引用(用“\n”来代码第n个捕获组),很多功能都无法实现,要么敲代码,写一个特定程序来完成,要么直接手动修改,简单重复。比如下面的场景。3*4=?-6*12=?9*-5=?…… 如何将问号替换为相...