In this article, we will check if any string contains a particular character or not. We will print to the webpage if it contains the character in the string otherwise not. Here's a PHP script to implement this
Let’s check our first character string my_string1: print(any(c.isalpha()forcinmy_string1))# Check if letters are contained in string# True As you can see, the logical value True has been returned, i.e. our first example string contains alphabetical letters. ...
Function IsSubstring(mainStr As String, subStr As String) As Boolean'if `InstrRev()` function returned 0 then the substring is not present in the main string.'If `InstrRev()` function returned a value greater than `0`, would mean that the substring is in the main string.If InStrRev(main...
Therefore, if the return value is not -1, we can safely assume that the string does contain the substring we are looking for. Note that you can also use this method to search for a single character. Why not use the includes() method? You can also use theString.prototype.includes()meth...
SQL contains string - In this blog, I will explain how to check a specific word or character in a given statement in SQL Server, using CHARINDEX function or SQL Server and check if the string contains a specific substring with CHARINDEX function. An alternative to CHARINDEX() is using LIKE...
2. Usingfind()to check if a string contains another substring We can also usestring find() functionto check if string contains a substring or not. This function returns the first index position where substring is found, else returns -1. ...
{ public static boolean isnonalphanumericanylangscript(string str) { for (int i = 0; i < str.length(); i++) { char c = str.charat(i); if (!character.isletterordigit(c)) { return true; } } return false; } } but, if we want to allow only a particular language script, ...
Check if a string contains a letter Check if a user has FullControl on a folder Check if an array is in another bigger array using linq. check if an element that have Attribute with matching Value EXIST or NOT in XDocument?? Check if application being run from any Remote Desktop ...
if (str.__contains__(sub_str)): print("String contains Substring") else: print("String does not contain Substring") Here we have specified a string, and then a substring, both containing some character, and then we have used the if statement and used the string.__contains__() method...
# Check if a string has repeated characters using a for loop You can also use a for loop to check if a string contains repeated characters. main.py my_str = 'bobby' def has_repeated_chars(string): for char in string: if string.count(char) > 1: return True return False print(has_...