Advanced terms
iptables and netfilter
Kernel packet-filtering framework (netfilter) and its classic userspace tool (iptables) for firewalling, NAT, and packet mangling.
4mo ago
Linux advanced
Inline Expansion
5
A compiler optimization that replaces a function call with the body of the called function, eliminating call overhead and unlocking further optimizations.
4mo ago
Compiler advanced
Insecure Deserialization
Deserializing attacker-controlled data can trigger arbitrary object construction and method calls — PHP's unserialize() with untrusted input enables remote code execution via gadget chains in the loaded class graph.
CWE-502 OWASP A8:2021
6mo ago
Security advanced
infer Keyword in Conditional Types
2.8
The infer keyword inside conditional types lets TypeScript extract and name a type from within a generic structure — enabling ReturnType<T>, Awaited<T>, and custom type extraction.
6mo ago
TypeScript advanced
Intersection & DNF Types in Practice
PHP 8.1+
PHP 8.1 intersection types (A&B) and PHP 8.2 DNF types ((A&B)|null) allow precise type constraints for objects implementing multiple interfaces.
6mo ago
PHP advanced
IndexedDB
ES2015
Browser-native NoSQL database for offline-capable PHP web apps — stores structured data that survives page reloads, complements service workers.
6mo ago
JavaScript advanced
Interpreter Pattern
A grammar represented as a class hierarchy — used for search query parsers, expression evaluators, and rule engines.
6mo ago
Code Quality advanced
Insecure Deserialization
PHP 5.0+
Untrusted data passed to unserialize() can trigger PHP magic methods and lead to remote code execution.
CWE-502 OWASP A8:2021
6mo ago
Security advanced
9.8