String s = "Hello"; char last = s.charAt(s.length() - 1); System.out.println(last); // Outputs 'o' Copy This code gets the length of the string s using the length() method and then uses it to get the last character of the string using the charAt() method. It is important...
defget_last_index_of(string,char):""" 获取字符最后一次出现的位置 :param string: 要查找的字符串 :param char: 要查找的字符 :return: 字符最后一次出现的位置 """returnstring.rfind(char) 1. 2. 3. 4. 5. 6. 7. 8. 在这个函数中,我们直接返回string.rfind(char)的结果,即字符最后一次出现的位...
is not a foolish question. However, since the number of white-spaces may vary, it is not as straightforward as when there is only one. I cannot create a new string by trimming the current string, as this would cause the index of the last character to be incorrect...
Learn how to remove the last specified character from a string in Python with our easy-to-follow program guide.
How to Compare Last n Characters of A String to, 6 Answers. int len = strlen (str); const char *last_four = &str [len-4]; will give you a pointer to the last four characters of the string. You can then use strcmp (). Note that you'll need to cope with the case where ...
一、String.IndexOf String.IndexOf 方法 (Char, Int32, Int32) 报告指定字符在此实例中的第一个匹配项的索引(从0开始)。搜索从指定字符位置开始,并检查指定数量的字符位置。 String.IndexOf(value, startIndex, count) 参数 value:要查找的 Unicode 字符。 startIndex:搜索起始位置...C#...
my_string = "Hello" for char in reversed(my_string): print(char) 3.与时间相关的操作,例如获取当前时间的最后一天: import datetime current_date = datetime.date.today() last_day_of_month = datetime.date(current_date.year, current_date.month, 1) - datetime.timedelta(1) print(last_day_of_...
index ="AAAAAAAAA".lastIndexOf(""); System.out.print(index); //9 5.3.3 获取指定索引位置的字符 str.charAt(int index) String A="I "; String B="LOVE"; String C=" you "; int D=6; double E=2.5; String F=A+B+C+(D+E)+" year"; //F=I LOVE you 8.5 year char result=F....
C# split string (",") --error message cannot convert from string to char C# Split xml file into multiple files C# Split xml file into multiple files and map c# Sql Connection String issue C# SQL filter Query Parameter C# SQL INSERT Statement C# Sql server export dataTable to file access...
Write a Ruby program to get a substring from a specified position to the last char of a given string. Ruby Code: defcheck_string(str,n)str=str[n...-1]returnstrendprint check_string("JavaScript",5)print"\n",check_string("Python",3)print"\n",check_string("Ruby",2)print"\n",check...