9. Write a query to extract the last four characters of phone numbers.Sample Solution:Code:-- This SQL query retrieves the last 4 digits of the phone numbers of employees and labels the column as "Ph.No.". SELECT RIGHT(phone_number, 4) as "Ph.No." -- Retrieves the last 4 digits...
4. Keeping the Last N Characters of a String When we need to retain the last N characters from a string, thestring slicingis handy for this task. We can use this approach when working with textual data or log files, where the recent information is crucial. In this example, we use stri...
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 ...
# Remove first and last characters from a String in Python Use string slicing to remove the first and last characters from a string, e.g. result = my_str[1:-1]. The new string will contain a slice of the original string without the first and last characters. main.py my_str = '...
We use strings in python to handle text data. For processing the data, we sometimes need to remove one or more characters from the string. In this article, we
python str Thelen()function determines the length of the string. This method will choose the elements from the start position 0 to the last position N and subtract the last 3 characters i.e.(N-3). The default of the first argument of the slicing method is 0. ...
Learn how to remove the last specified character from a string in Python with our easy-to-follow program guide.
Your goal is to create a function that removes the first and last characters of a string. You’re given one parameter, the original string. You don’t have to worry with strings with less than two characters. Solution : def remove_char(s): new_s = "" new_list = [] for letter in...
Output New Matrix(after removing last two elements): [[3, 5, 6, 7], [4, 2, 3, 1], [2, 3, 5, 6], [3, 2, 1, 2]] Print Page Previous Next
std::string str = "my.little.example.string"; printf("Position of last dot in string: %i", str.find_last_of('.')); return 0; } Solution 4: #include/** * return the last n characters of a string, * unless n >= length of the input or n <= 0, in which case return "" ...