Validating user string input
126
How do I compare strings in Java?
60608
Test whether string is a valid integer
75098
Input string was not in a correct format
87077
Java keeps displaying some loops if user is required to enter input
33574
Comparing a string with the empty string (Java)
15792
Waiting for user input with a timeout
12419
How to check if a String contains another String in a case insensitive manner in Java?
4589
PHP validation/regex for URL
84411
How to prevent invalid characters from being typed into input fields
118255
how do I validate user input as a double in C++?
24937
What's the best way to check if a String represents an integer in Java?
124507
String Comparison in Java
81731
How to check if a string starts with a specified string?
13458
How can I sanitize user input with PHP?
150196
C++ to check if user input is a number, not a character or a symbol
37350
checking each required input for empty value with jQuery
13105
How can I read an input string of unknown length?