input validation – CodeRavo

Validating Names with Regular Expressions

Validating Names with Regular Expressions Regular expressions (regex) are powerful tools for pattern matching in strings. … Validating Names with Regular ExpressionsRead more

first-name, input validation, last-name, name-validation, pattern matching, Python, regex, regular expressions, string validation, Unicode

Understanding and Handling Numeric Inputs in Python: Avoiding `ValueError` with Floating Point Numbers

When developing programs that involve mathematical operations, a common requirement is to handle user inputs effectively. … Understanding and Handling Numeric Inputs in Python: Avoiding `ValueError` with Floating Point NumbersRead more

float-conversion, input validation, int-conversion, list comprehension, numeric-input-handling, PEP 8, python programming, try-except-block, ValueError

Input Validation: Setting Minimum Length in HTML

In HTML, input validation is crucial to ensure that users enter data in the correct format. … Input Validation: Setting Minimum Length in HTMLRead more

browser-support, html5, input validation, minlength, pattern, regex

Reading Single Characters with scanf in C

When working with user input in C, it’s common to need to read a single character … Reading Single Characters with scanf in CRead more

buffer-overflow, C programming, fgets, input validation, scanf

Accessing URL Parameters in PHP

Understanding URL Parameters URLs often contain data passed to a web server as parameters. This is … Accessing URL Parameters in PHPRead more

filter-input, get, input validation, null-coalescing-operator, PHP, request, Security, url-parameters

Understanding Parameter Passing in PowerShell Functions

PowerShell is a versatile scripting language designed for task automation and configuration management. One fundamental aspect … Understanding Parameter Passing in PowerShell FunctionsRead more

function-parameters, input validation, named-parameters, parameter-sets, positional-parameters, PowerShell, space-separated-arguments, validatepattern, validaterange

Ensuring Numerical Input in HTML: Techniques and Best Practices

In web development, ensuring that user inputs are restricted to specific types of data is crucial … Ensuring Numerical Input in HTML: Techniques and Best PracticesRead more

Cross-browser compatibility, html5, input validation, JavaScript, number-input, regular expressions, user-experience

Handling NumberFormatException in Java

In Java, the NumberFormatException is a runtime exception that occurs when an attempt is made to … Handling NumberFormatException in JavaRead more

exception handling, input validation, Java, NumberFormatException, regular expressions, try-catch-blocks

Handling Numerical Input in C# Applications

Handling Numerical Input in C# Applications Many C# applications, particularly those with graphical user interfaces (GUIs), … Handling Numerical Input in C# ApplicationsRead more

c#, data-conversion, error handling, exception handling, gui, input validation, int-tryparse, number-formats, numerical-input, parsing

Validating User Input in Python

When writing interactive programs, it’s essential to handle user input effectively. Users may enter invalid or … Validating User Input in PythonRead more

best practices, custom-validation-rules, encapsulation, input validation, Python, try-except-blocks