using System; using System.Threading; using System.Globalization; class Sample { public static void Main() { string intro = "Find the first occurrence of a character using different " + "values of StringComparison."; string resultFmt = "Comparison: {0,-28} Location: {1,3}"; // Define ...
# Define a string 'str1'. str1 = "w3resource" # Iterate through the characters of the string using enumeration. # 'index' contains the position of the character, and 'char' contains the character itself. for index, char in enumerate(str1): # Print the current character, its position, ...
"System.Int64". Error: "Input string was not in a correct format "System.Object[]" "telnet" connection test to different servers on different ports "Unable to find a default server with Active Directory Web Services running" when calling a script with Import-module AD "Unable to process the...
IndexOf(String, String, Int32, Int32, CompareOptions) Source: CompareInfo.cs 使用指定的 CompareOptions 值,搜索指定的子字符串,并返回源字符串内从指定的索引位置开始、包含所指定元素数的部分中第一个匹配项的从零开始的索引。 C# 复制 public int IndexOf (string source, string value, int start...
In the main() function, we created three string variables str1, str2, str3. After that, we used strings.IndexByte() function to get the index of a specified character in the specified string. The strings.IndexByte() function return the integer value. If the specified character is not ...
startIndex is greater than the length of this string. -or- count is greater than the length of this string minus startIndex Remarks The search begins at startIndex and continues to startIndex + count -1. The character at startIndex + count is not included in the search. ...
using System; using System.Threading; using System.Globalization; class Sample { public static void Main() { string intro = "Find the last occurrence of a character using different " + "values of StringComparison."; string resultFmt = "Comparison: {0,-28} Location: {1,3}"; // Define ...
using System; using System.Threading; using System.Globalization; class Sample { public static void Main() { string intro = "Find the last occurrence of a character using different " + "values of StringComparison."; string resultFmt = "Comparison: {0,-28} Location: {1,3}"; // Define ...
Returns the index within this string of the first occurrence of the specified character, starting the search at the specified index. 返回这个字符串从指定的下标开始,指定字符在这个字符串中第一次出现的索引。 If a character with value ch occurs in the ...
Example 1: C# String IndexOf() using System; namespace CsharpString { class Test { public static void Main(string [] args) { string str = "Ice cream"; int result; // returns index of character 'I' result = str.IndexOf('I'); Console.WriteLine("Index of I: " + result); ...