WebI would like a way for the instruction pass += b [i].ToString ("X") + " "; to produce a leading zero on values from 00h to 0Fh. Or, some other way to turn the value in byte b into two alphabetic characters from 00 to FF. Digits on left, FF 40 0 5 Line up nice and neatly, because they are identical. As soon as we encounter any difference in data ... WebOct 23, 2011 · You can achieve a left-padded 6 digit string just with string output = number.ToString ("000000"); If you need 7 digit strings to be invalid, you'll just need to code that. if (number >= 0 and number < 1000000) { output = number.ToString ("000000") } else { throw new ArgumentException ("number"); } To use string.Format, you would write
String.PadRight Method (System) Microsoft Learn
WebC#将int转换为带填充零的字符串?,c#,formatting,number-formatting,C#,Formatting,Number Formatting,在C#中,我有一个整数值,需要转换为字符串,但它需要在以下值之前加上零: 例如: int i = 1; 当我将其转换为字符串时,它需要变成0001 我需要知道C#.I.ToString().PadLeft(4,'0')中的语法-好的,但不适用于负数 i ... WebOct 26, 2012 · This will pad the output with leading zeros as necessary. "0x" + myLong.ToString ("x16"); or string.Format ("0x {0:x16}", myLong); From The Hexadecimal ("X") Format Specifier : The precision specifier indicates the minimum number of digits desired in the resulting string. richard o. hynes
c# - Pad left with zeroes - Stack Overflow
Webpublic struct PaddedString : IFormattable { private string value; public PaddedString (string value) { this.value = value; } public string ToString (string format, IFormatProvider formatProvider) { //... use the format to pad value } public static explicit operator PaddedString (string value) { return new PaddedString (value); } } WebJul 26, 2024 · Define a custom numeric format string that uses the zero placeholder ("0") to represent the minimum number of zeros. Call the number's ToString(String) method and pass it the custom format string. You can also use the custom format string with string interpolation or a method that supports composite formatting. Web注意:为了方便起见,我已经更改了SELECT查询。您可以根据需要进行更改。 但是我的智能没有显示粗体显示 details.ID=details.reader[ID].tostring richard ohye md