match('[\W]*', your_string).group == '' import re re.search('[^a-zA-Z0-9-_]+', your_string) == None re.search() will return a match object if it comes across any instances of one or more non-alphanumeric characters and None otherwise. So you'd be checking if the strin...
String Check for at least one upper case character We used preg_match which returns True of False after checking the string. $string='rtAF78a'; if(preg_match('/[A-Z]/', $string)){ echo " There is at least one Upper Case Characters inside the string "; }else{ echo " There ...
if tenMostCommonPasswords.contains(password) { print("Please change your password") } else { for digitChar in digits { if password.contains(digitChar) { for punctuationChar in punctuation { if password.contains(punctuationChar) { print("You're good to go!") } else { print("Please add a...
I am trying to make my program read a token from a string, and print out an error if the token contains invalid characters, ie smit4h. Is there a better way to complete this??.
/*Sets an index for the loop that swaps the values*/ int printindex= 0;/*Index to print the values on the screen*/ printf("Please enter a series of nine or less characters to test for a palindrome.\n"); scanf(" %9s", &userinput); printf("\n"); for(index; userinput[index]...
I need to check a string field to make sure that invalid characters (e.g. special characters ~!@#$%^, etc.) are not allowed.What's the fastest way to do...
checking for characters in a byte array Checking for exception type in try/catch block in C# checking for non null values in a column checking if a connection is valid Checking if a specific handler exists Checking if an ObservableCollection contains a specific object Checking if command line arg...
An apparatus including logic to receive a data packet comprising a string of characters, said apparatus having a plurality of states and at least one state for every character position in the string of characters; logic to examine the string of characters for matches with a plurality of ...
I prefer the couple of extra characters for readability. I would anddo writeif first.x thenbecause I think of the variable as a truth value. When I see Ed'spreference, I have to think:1) %LENGTH always yields a number hence no problem with nothing.2) That number cannot be negative ...
This API checks whether an object exists. If the returned HTTP status code is 200, the object exists. If the returned HTTP status code is 404, the object or bucket does n