How to check if a string has at least 1 alphabetic character?
10963
How can I generate random alphanumeric strings?
34041
How to check if a string starts with another string in C?
43927
How to check that a string is a palindrome using regular expressions?
67963
how to get the last character of a string?
13908
How to determine if a String has non-alphanumeric characters?
576
How can I check for an empty/undefined/null string in JavaScript?
132364
How to compare strings in Bash
133549
How can I test if a letter in a string is uppercase or lowercase using JavaScript?
150078
How to get first character of string?
43107
Count the number occurrences of a character in a string
19732
How can I remove a character from a string using JavaScript?
31087
How to check if a string contains a substring in Bash
478
How to determine if string contains specific substring within the first X characters
148755
How to check if string contents have any HTML in it?
138280
Php - regular expression to check if the string has chinese chars
150982
Java String - See if a string contains only numbers and not letters
9258
Test if string ONLY contains given characters