Search Articles — Sudonull

https://sudonull.com/naming-vue-router-routes-rules-and-enum

Learn how to avoid bugs in Vue Router routing: use name and enum for refactoring resilience. Practical examples for middle/senior developers. Apply today.

https://sudonull.com/web-application-vulnerabilities-xss-sqli-enumeration

Breakdown of top-3 vulnerabilities in web: user enumeration, XSS, SQL injections. Fix methods for developers: prepared statements, encoding. In-depth pentest guide.

https://sudonull.com/concurrency-in-laravel-with-trueasync-technical-guide

How to adapt Laravel to TrueAsync for true asynchrony. Isolation of stateful services, PDO Pool, enum keys. Implementation without Swoole.

https://sudonull.com/clickhouse-data-types-complete-reference-for-analytics

Int, Decimal, LowCardinality, DateTime64, Array, Enum, Nullable — where to save space without losing speed. Ready schema for a betting platform with examples.

Enumeration (or enum) in C - GeeksforGeeks

https://www.geeksforgeeks.org/c/enumeration-enum-c/

Jul 18, 2026 · An enumeration (enum) is a user-defined data type that assigns meaningful names to a set of integer constants. By default, the first enum constant has the value 0, and each subsequent constant is incremented by 1.

Enumerated type - Wikipedia

https://en.wikipedia.org/wiki/Enumerated_type

C exposes the integer representation of enumeration values directly to the programmer. Integers and enum values can be mixed freely, and all arithmetic operations on enum values are permitted. It is even possible for an enum variable to hold an integer that does not represent any of the enumeration values.

Enumeration types - C# reference | Microsoft Learn

https://learn.microsoft.com/en-us/dotnet/csharp/language-reference/builtin-types/enum

An enumeration type (or enum type) is a value type defined by a set of named constants of the underlying integral numeric type. To define an enumeration type, use the enum keyword and specify the names of enum members:

enum — Support for enumerations — Python 3.15.2 documentation

https://docs.python.org/3/library/enum.html

1 day ago · Learn how to use enum, a module that supports enumerations in Python. Enum is a set of symbolic names bound to unique values that can be iterated over, used as constants, or combined with bitwise operations.

C Enum (Enumeration) - W3Schools

https://www.w3schools.com/c/c_enums.php

Learn how to create and use enums in C, a special type that represents a group of constants. See examples of enum syntax, values, switch statements and more.

computer science - What are enums and why are they useful ...

https://stackoverflow.com/questions/4709175/what-are-enums-and-why-are-they-useful

Jan 17, 2011 · You should always use enums when a variable (especially a method parameter) can only take one out of a small set of possible values. Examples would be things like type constants (contract status: "permanent", "temp", "apprentice"), or flags ("execute now", "defer execution").

Java Enums - W3Schools

https://www.w3schools.com/java/java_enums.asp

Learn how to create and use enums in Java, which are special classes that represent groups of constants. See examples of enum declarations, access, switch statements, loops and differences with classes.