通常 f(n) = m*f(n-1)+nn太大深度太深,就不能计算了此时可以做个变通,让f有记忆功能,然后在外面for i in range(n): f(i)从而绕开递归深度的问题sample:#this will....def f(n): if n < 2: return 1 return f(n-1)+f(n-2)#to this,will work finedRes = {}d...【阅读全文】
1.安装软件包apt-get updateapt-get install redmineapt-get install apache2 libapache2-mod-passenger2.配置apache和passengerBy default, passenger runs as 'nobody', so you'll need to fix that.vi /etc/apache2/mods-available/passenger.conf...【阅读全文】