例如:String.Format("[{0,-10:0##.#0}]", 14)="[014.00 ]";-10表示左对齐,总共占10位,不够了补空字符。 Strings There really isn’t any formatting within a strong, beyond it’s alignment. Alignment works for any argument being printed in a String.Format call. Numbers Basic number format...
The ‘U’ specifier seems broken; that string certainly isn’t sortable. Custom date formatting: Enumerations Some Useful Examples String.Format(”{0:$#,##0.00;($#,##0.00);Zero}”, value); This will output “$1,240.00″ if passed 1243.50. It will output the same format but in parenth...
print("{0:30}".format(age)) # 数值类型默认右对齐 print("{:<30}".format(height)) # 改成左对齐 男 男 25 1.76 # 指定填充的字符 print("{:*>30}".format(sex)) # * print("{:+>30}".format(sex)) # + print("{:+^30}".format(sex)) # 居中后填充+ print("{:+<30}".format...
The ‘U’ specifier seems broken; that string certainly isn’t sortable. Custom date formatting: Enumerations Some Useful Examples String.Format(”{0:$#,##0.00;($#,##0.00);Zero}”, value); This will output “$1,240.00″ if passed 1243.50. It will output the same format but in parenth...
Here's my take using a NumberFormatter in Swift 3. extension Double { func format(_ pattern: String) -> String { let formatter = NumberFormatter() formatter.format = pattern return formatter.string(from: NSNumber(value: self))! } } let n1 = 0.350, n2 = 0.355 print(n1.format("0.00#...
1 format specifiers in scanf( ) in C? 1 scanf() function with different format specifier 0 C scanf not working as intended (Help!) 0 Formatted input in C 3 C fscanf - formatting input 5 Question about format string in scanf function 1 Input in C using format specifiers in scanf...
In the following example, the :C currency format specifier is used to present the price and discount variables as currency. Update your code as follows:C# Copy decimal price = 123.45m; int discount = 50; Console.WriteLine($"Price: {price:C} (Save {discount:C})"); ...
{index[,alignment][:formatString]} 方括弧表示選擇性專案。 需要左大括弧和右大括弧。 (若要在格式字串中包含常值開頭或右大括弧,請參閱複合格式一文中的逸出大括弧一節。) 例如,格式化貨幣值的格式專案可能如下所示:C# 複製 var value = String.Format("{0,-10:C}", 126347.89m); Console.WriteLine(...
对应header_format建议变量用content_format做变量命名;打印水果价钱可以用字典，比较简洁：d = {'Apple':0.4, 'Pears':0.5, 'Cantalopes':1.92, 'Dried Apricots(16)':8,'Prues':12} for k in d.keys():print content_format % (item_width, k, price_width, d[k])...
Floating-point format GFloating-point format cSingle character (accepts integer or single character string) rString as per callingrepr() sString as per callingstr() aString as per callingascii() %A percentage character (%) in the result if no argument is converted ...