Most Pythonic way to do input validation
96990
python: If an entry is not an acceptable parameter for a prompt, how to re-ask
73423
What is the best (idiomatic) way to check the type of a Python variable?
107519
How do I output a suggestion for a user to accept and use as input?
113629
Silverlight best practice for validation?
84411
How to prevent invalid characters from being typed into input fields
121778
How can I validate console input as integers?
117717
What are the best PHP input sanitizing functions?
97062
Integers as the only valid inputs
57936
Simple form validation
87147
How do I use raw_input in Python 3
59938
Android: How can I validate EditText input?
126055
Using the validation data
18468
Good input validation loop using cin - C++
118643
Validating input using java.util.Scanner
118255
how do I validate user input as a double in C++?
34823
How to get the containing form of an input?
2559
Is there a regular expression to detect a valid regular expression?