标签:style blog http 使用 ar strong for 2014 sp
在ruby中使用format(或 "%")来格式化string.
例子
"Number is %d" % 12 # Number is 12 format("Number is %d" , 12) # Number is 12 "Number is %d, type is %s" % [12, "cat"] # Number is 12, type is cat format("Number is %d, type is %s" ,[12, "cat"] ) # Number is 12, type is cat "[%10s]" % "cat" #[ cat] format("[%10s]", "cat") #[ cat] "[%-10s]" % "cat" #[cat ] format("[%-10s]","cat") #[cat ]
原文链接:http://www.dotnetperls.com/format
标签:style blog http 使用 ar strong for 2014 sp
原文地址:http://blog.csdn.net/dazhi_100/article/details/39496055