string-formatting

问题 I have stored date in database without slashing for some reason . it means that I have a date field like 20110602. As i want to retrieve this date and show it in a textblock I need a formatting to show this date as a normal date with slash. How can i use StringFormat in this way ? ... does anyone konw what format should I use to convert "20110602" to 2011/06/02 ? <TextBlock Text="{Binding CreatedDate, StringFormat=?????" 回答1: If you perfer the route of implementing a converter: class

问题 I have a string which is converted in binary format but the binary conversion method removes it leading zero's and I am not sure how much leading zero's I should add in the start .It depends on the string my code is as follows public static void encodeString(String str){ byte[] bytes=str.getBytes(); String binary = new BigInteger(bytes).toString(2); } 回答1: I understand that you are trying to preserve the 8-bits representation of each character of your input String . to do so, I used this

问题 I was wondering if it's possible to use two format options together when formatting integers. I know I can use the bellow to include zero places varInt = 12 print( "Integer : " + "{:03d}".format(varInt) ) To get the output "Integer : 012" I can use the following to include decimal places varInt = 12 print( "Integer : " + "{:.3f}".format(varInt) ) To get the output "Integer : 12.000" But is it possible to use them both together to get the output "Integer : 012.000" 回答1: varInt = 12 print(

问题 I am printing a formatted table. But sometimes these user generated characters are taking more than one character width and it messes up the formatting as you can see in the screenshot below... The width of the "title" column is formatted to be 68 bytes. But these "special characters" are taking up more than 1 character width but are only counted as 1 character. This pushes the column past its bounds. print('{0:16s}{3:<18s}{1:68s}{2:>8n}'.format(( ' ' + streamer['user_name'][:12] + '..') if

问题 I am printing a formatted table. But sometimes these user generated characters are taking more than one character width and it messes up the formatting as you can see in the screenshot below... The width of the "title" column is formatted to be 68 bytes. But these "special characters" are taking up more than 1 character width but are only counted as 1 character. This pushes the column past its bounds. print('{0:16s}{3:<18s}{1:68s}{2:>8n}'.format(( ' ' + streamer['user_name'][:12] + '..') if

问题 I am printing a formatted table. But sometimes these user generated characters are taking more than one character width and it messes up the formatting as you can see in the screenshot below... The width of the "title" column is formatted to be 68 bytes. But these "special characters" are taking up more than 1 character width but are only counted as 1 character. This pushes the column past its bounds. print('{0:16s}{3:<18s}{1:68s}{2:>8n}'.format(( ' ' + streamer['user_name'][:12] + '..') if

来源： https://stackoverflow.com/questions/63903748/how-to-change-the-format-of-numbers-in-csv-data-kotlin

来源： https://stackoverflow.com/questions/63903748/how-to-change-the-format-of-numbers-in-csv-data-kotlin

来源： https://stackoverflow.com/questions/63903748/how-to-change-the-format-of-numbers-in-csv-data-kotlin

来源： https://stackoverflow.com/questions/33286421/python-3-format-method-tuple-index-out-of-range