Cheat Notes For Dummies
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sql-cheatsheet
sql-cheatsheet Public templateThis comprehensive cheat sheet documents commonly used SQL elements, from basic syntax to advanced concepts. Whether you're a beginner learning SQL or an experienced developer needing a quick refer…
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cheatnotes
cheatnotes Public templateA modern open-source collection of cheat sheets, technical notes, commands, references, and learning resources for cybersecurity, programming, Linux, networking, databases, and developer tools.
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union-sql-injection-attack-cheatsheet
union-sql-injection-attack-cheatsheet PublicUNION-based SQLi is called the "Swiss Army knife" of SQL injection because it's the most versatile — once it works, you can read any table in the entire database with a single query, not just the o…
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c-cheatsheet
c-cheatsheet PublicComprehensive C programming cheatsheet covering all fundamentals from basic syntax to advanced concepts. Includes data types, operators, control flow, arrays, strings, functions, pointers, memory m…
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cpp-cheatsheet
cpp-cheatsheet PublicComplete C++ cheatsheet covering basics to modern C++20: data types, control flow, OOP, STL containers & algorithms, pointers, smart pointers, lambdas, file I/O, exception handling, and advanced fe…
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rust-cheatsheet
rust-cheatsheet PublicComplete Rust reference covering syntax, ownership, lifetimes, generics, traits, collections, error handling, concurrency, smart pointers, modules, testing, and Cargo commands.
Repositories
- cheatnotes.github.io Public
Cheatnotes for Dummies is an open-source collection of easy-to-understand cheat sheets for cybersecurity, ethical hacking, Linux, networking, SQL, programming, web development, and developer tools. Designed for beginners, students, researchers, and professionals who want fast command references, practical examples, and simplified technical notes.
- stored-sqli-cheatsheet Public
Stored SQL injection, also known as second-order SQL injection, is a vulnerability where a malicious payload is saved by an application in its database and later executed when that data is retrieved and used in a different query.
- js-sql-injection-cheatsheet Public
JavaScript SQL Injection Security Analysis: Mapping Vulnerable Functions, Injection Points, Automated Detection Tools, and Defense-in-Depth Mitigation Strategies for Modern Web Applications
- sqlite-cheatsheet Public
Comprehensive SQLite cheatsheet covering database management, CRUD, indexes, joins, transactions, FTS5, JSON, date functions, PRAGMA settings, performance tuning, and command-line tools. Includes 21 sections with syntax examples, best practices, and quick reference for beginners to advanced users.
- elasticsearch-cheatsheet Public
Comprehensive Elasticsearch cheatsheet covering everything from basic concepts, CRUD operations, and query DSL to aggregations, mappings, performance tuning, security, and monitoring. Includes practical examples for indexing, searching, filtering, bulk operations, reindexing, and cluster health management.
- redis-cheatsheet Public
Comprehensive Redis cheatsheet covering all data types (Strings, Lists, Sets, Hashes, Sorted Sets, Streams), commands, transactions, Lua scripting, Pub/Sub, replication, clustering, persistence, security, monitoring, and optimization. Perfect for developers and DB admins seeking a complete quick-reference guide.
- mssql-cheatsheet Public
Comprehensive MS SQL Server cheatsheet covering queries, joins, aggregations, CTEs, indexes, DDL/DML, transactions, stored procedures, functions, triggers, error handling, dynamic SQL, and performance tuning. Includes syntax examples, data types, constraints, and system functions.
- oracledb-cheatsheet Public
Comprehensive Oracle Database cheatsheet covering connections, security, DDL/DML, queries, functions, PL/SQL, procedures, triggers, indexes, performance, backup, and data dictionary views. Includes syntax examples and quick references for developers and DBAs.
- mongodb-cheatsheet Public
Complete MongoDB cheatsheet covering databases, collections, CRUD operations, query/update operators, aggregation pipeline, indexing, data types, performance tuning, and best practices. Includes practical examples for both beginners and advanced developers working with MongoDB.
- postgresql-cheatsheet Public
Comprehensive PostgreSQL cheatsheet covering installation, connections, databases, tables, data types, CRUD, constraints, indexes, queries, joins, aggregations, CTEs, views, functions, triggers, transactions, users, backup/restore, performance tuning, monitoring, JSONB, full-text search, partitioning, system tables & more.
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