我收集一个用户输入为"DD/MM/YYYY“
其目的是将mktime作为csv YYYY,MM,DD。
puts "Please enter dob in dd/mm/yyyy format;"
inp = gets.chomp
inp = inp.gsub(" ","")
while inp.length != 10
puts "Please use dd/mm/yyyy format"
inp = gets.chomp
end
bday = inp.gsub("/",",")
ctime = Time.new
btime = Time.mktime(bday)
lsecs = ctime - btime
ysecs = Time.mktime(2001) - Time.mktime(2000)
rsecs = 1000000000 - lsecs
ryears = rsecs / ysecs
puts "You are currently #{lsecs} seconds old"
puts "You have #{ryears} years until you are a billion seconds old!!"正如您所看到的,剩下的唯一任务是反向用户输入,因为找不到紧凑的解决方案。如果您看到了一种方法,请随时帮助缩短代码。
解决方案:(以秒数和年数四舍五入/分隔)
def reformat_date(str)
str.split("/").reverse.join(",")
end
puts "Please enter dob in dd/mm/yyyy format;"
inp = gets.chomp
inp = inp.gsub(" ","")
while inp.length != 10
puts "Please use dd/mm/yyyy format"
inp = gets.chomp
inp = inp.gsub(" ","")
end
ctime = Time.new
btime = Time.mktime(reformat_date(inp))
lsecs = ctime - btime
**lsecdel = lsecs.round(0).to_s.reverse.gsub(/...(?=.)/,'\&,').reverse**
ysecs = Time.mktime(2001) - Time.mktime(2000)
rsecs = 1000000000 - lsecs
ryears = rsecs / ysecs
puts "You are currently #{lsecdel} seconds old"
puts "You have #{ryears.round(2)} years until you are a billion seconds old!!"发布于 2015-08-02 13:27:46
关于?
def reformat_date(str)
str.split('/').reverse.join(',')
end发布于 2020-02-17 11:51:04
您可以获得任何所需格式的输入,并使用下面的格式转换为yyyy、mm、dd格式。
Date.parse("10/12/1995").strftime('%Y,%m,%d')产出:1995年12,10
发布于 2017-03-24 19:40:31
require 'date'
now = Date.today
years_BACK_From_Now = (now - 365)
p years_BACK_From_Now.strftime("%m-%d-%Y").to_s
p years_BACK_From_Now.split('-').reverse.join('/')https://stackoverflow.com/questions/31772343
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